Wacky Facts

The real animal was around 2 m long including its tail and covered in feathers, unlike the large scaly film versions.

Early reCAPTCHA showed one known word and one word a scanner could not read. Millions of people solving them transcribed archives including The New York Times.

Kerala’s harvest festival welcomes back the legendary king Mahabali. The Onam sadya feast can have more than 20 dishes served on a banana leaf.

Venus takes about 243 Earth days to rotate once but only about 225 Earth days to orbit the Sun, and it spins backwards compared with most planets.

Both are pure carbon. In diamond each atom is locked to four neighbours in a rigid 3-D lattice; in graphite the atoms form flat sheets that slide over each other — which is why graphite leaves marks on paper.

Short answer: The community kitchen at Sri Harmandir Sahib, popularly called the Golden Temple, serves free vegetarian meals to tens of thousands of visitors every day. India’s official tourism portal says the langar can serve about 100,000 meals daily, with numbers varying by day and festival.

What is langar?

Langar is a shared community meal offered at a gurdwara. Everyone is welcome regardless of religion, caste, gender, income or nationality. Diners sit together, traditionally in rows on the floor, and receive the same simple food. This physical arrangement expresses equality rather than treating charity as a transaction between superior and inferior groups.

Where did the tradition come from?

Sharing food was central to the early Sikh community. Guru Nanak emphasised honest work, remembrance of God and sharing with others. Later Sikh Gurus institutionalised the communal kitchen, and Guru Amar Das strongly reinforced the practice of people eating together before meeting him.

How can one kitchen feed so many people?

The operation depends on organisation, donations and volunteer service known as seva. Teams prepare vegetables, knead dough, cook dal and rice, make rotis, serve diners and wash an enormous flow of steel plates and bowls. Large vessels and mechanical roti-making equipment supplement work done by hand, especially during peak crowds.

Why is the food vegetarian?

A vegetarian menu allows people from a wider range of religious and dietary backgrounds to share one meal. Typical langar food includes dal, vegetables, rice, roti and sometimes kheer. The purpose is nourishment and fellowship, not a luxury restaurant experience.

What does the scale mean?

Serving 100,000 meals is not necessarily the same as feeding 100,000 unique people, because reporting methods can count portions or diners differently. Attendance rises sharply around Gurpurabs, Vaisakhi, weekends and holidays. Other official tourism pages cite lower normal-day estimates, illustrating why “up to about 100,000” is more honest than a fixed daily total.

Visitor etiquette

• Cover your head and remove footwear before entering the complex.
• Wash hands and follow volunteers’ directions.
• Sit with the row and accept only as much food as you can finish.
• Anyone may eat; volunteering and donations are optional.
• Treat the meal as a religious and community practice, not only a tourist spectacle.

Why the story matters

The extraordinary number attracts attention, but the deeper fact is continuity: thousands of volunteers and donors maintain a system in which strangers eat together without payment. The kitchen turns Sikh principles of equality, humility and service into a visible daily institution.

Evidence and limits

Daily meal counts are estimates and change with attendance. India’s official tourism portal currently cites 100,000 vegetarian meals a day, while another official guide gives around 80,000. The page therefore uses a qualified figure and focuses on the verified scale and open-access character of the langar.

Sources

• Incredible India: Sri Harmandir Sahib and langar
• Government of Punjab: langar and Punjabi culture

The dark stripes are visible on a tiger’s shaved skin too. No two tigers have the same stripe pattern.

Seeds found at Masada in Israel, about 2,000 years old, were sprouted in 2005, producing a date palm nicknamed Methuselah.

Short answer: Venus is hotter than Mercury even though Mercury is closer to the Sun. Venus has a massive carbon-dioxide atmosphere that traps heat through an extreme greenhouse effect, keeping its surface near 464–467°C. Mercury has almost no atmosphere, so it cannot retain heat after sunset.

Why distance alone does not decide temperature

A planet’s distance from the Sun controls how much solar energy reaches it, but temperature also depends on what happens to that energy. Mercury receives stronger sunlight because it is the innermost planet. Its exposed surface becomes extremely hot during its long day, yet heat radiates back into space rapidly because there is no thick insulating atmosphere.

Venus is farther out, but its atmosphere is roughly 96 percent carbon dioxide and its surface pressure is about 93 times Earth’s sea-level pressure. Sunlight reaches the lower atmosphere and surface, which emit energy as infrared radiation. The dense atmosphere absorbs and re-emits much of that outgoing heat.

What is a runaway greenhouse effect?

A natural greenhouse effect warms Earth enough for liquid water and life. On Venus, the process went to an extreme. NASA describes a runaway greenhouse in which a very thick carbon-dioxide atmosphere traps enormous amounts of heat. The result is the hottest planetary surface in the Solar System—hot enough to melt lead.

How different are Mercury’s day and night?

NASA reports that Mercury’s daytime surface can reach about 430°C, but night temperatures can fall to roughly −180°C. Venus does not experience that enormous swing at its surface. Its thick atmosphere transports and retains heat, so even its night side remains brutally hot.

How do scientists see through Venus’s clouds?

Venus is hidden by clouds containing sulfuric acid droplets. Spacecraft therefore use radar and other instruments to map its surface. NASA’s Magellan mission produced global radar maps revealing volcanoes, mountains, plains and deformed terrain beneath the cloud deck. Earlier Soviet Venera landers transmitted measurements and images from the surface before the heat and pressure disabled them.

Venus and Mercury compared

• Closer to the Sun: Mercury.
• Hottest average surface: Venus.
• Mercury’s atmosphere: an extremely thin exosphere.
• Venus’s atmosphere: dense, mostly carbon dioxide.
• Main lesson: an atmosphere can matter as much as distance.

Evidence and limits

Temperatures vary with location, altitude and measurement method, so a single number is a rounded summary. Mercury can briefly approach Venus-like heat in direct sunlight, but Venus has the higher mean surface temperature and is correctly called the hottest planet. This comparison is also a powerful demonstration of atmospheric physics, not a direct model of modern Earth: Venus differs greatly in pressure, composition, water history and solar environment.

Sources

• NASA Science: Venus facts
• NASA Science: temperatures across the Solar System

Emperor Ashoka’s messages on rocks and pillars, from the 3rd century BCE, are among India’s earliest dated inscriptions.

Shakey (SRI, 1966–1972) was the first mobile robot that could reason about its own actions. Its researchers developed the A* search algorithm, still used today in games, maps and robots.

Opened in 2002, it has grown to over 390 km of track.

Ray Tomlinson sent the first networked email between two computers on ARPANET in 1971 and chose the @ sign to separate user and computer. He said the message was probably something like “QWERTYUIOP”.

Khasi and Jaintia communities guide rubber-tree roots across streams; some bridges are centuries old.

Why it happens

In the Khasi and Jaintia Hills, rivers swell violently in the monsoon and wooden bridges rot quickly in the wet. The Indian rubber tree (Ficus elastica) grows aerial roots that can be guided. Villagers lay hollowed betel-nut trunks or bamboo across a stream and thread the young roots through them. Over 15 to 30 years the roots reach the far bank, take hold in the soil and thicken into a bridge that grows stronger with age instead of weaker.

How we know

Researchers from the Technical University of Munich surveyed 74 of these bridges for a 2019 study and found they are maintained continuously by village communities, sometimes for generations. The best-known is the double-decker bridge at Nongriat, which has two root spans one above the other.

Did you know?

A healthy root bridge can carry dozens of people at once and is expected to last for centuries. Architects now study them as a model for “living architecture” in cities.

Petrichor comes from plant oils and a compound called geosmin, produced by soil bacteria and released when rain hits dry ground.

SAP’s early products processed data immediately instead of in overnight batches, which was unusual at the time. R/2 ran on mainframes; R/3 (1992) brought the idea to client–server systems.

A papyrus describes urinating on wheat and barley seeds; modern tests found the method worked better than chance.

Douglas Engelbart and Bill English built the first mouse prototype in the 1960s: a wooden shell with two wheels. Engelbart showed it in the famous 1968 “Mother of All Demos”.

The full version of Jana Gana Mana is sung in about 52 seconds; a short version takes about 20.

The stapes, or stirrup bone, is about 3 mm long and helps carry sound to the inner ear.

The mid-ocean ridge system winds about 65,000 km around the globe, mostly beneath the sea.

It ran 34 km from Bori Bunder (Mumbai) to Thane on 16 April 1853.

On May 22, 2010, programmer Laszlo Hanyecz completed the first documented commercial transaction using cryptocurrency when he paid 10,000 Bitcoins for two Papa John’s pizzas delivered to his home in Florida. Celebrated annually by the crypto community as ‘Bitcoin Pizza Day’, those 10,000 BTC would eventually reach a valuation in the hundreds of millions of US dollars.

Vanilla pods come from orchids of the genus Vanilla, and each flower must usually be pollinated by hand outside Mexico.

Released in 1975, Sholay played continuously at Minerva theatre for about five years.

Short answer: SAP’s name grew from the German Systemanalyse Programmentwicklung, meaning “system analysis program development.” SAP now explains the initials in English as “Systems, Applications, and Products in Data Processing.”

Where the name began

In 1972, five former IBM employees—Dietmar Hopp, Hasso Plattner, Claus Wellenreuther, Klaus Tschira and Hans-Werner Hector—formed a partnership in Germany. SAP’s official history records the original name as Systemanalyse Programmentwicklung. The founders wanted standard business software that joined processes together and made information available when work happened, instead of waiting for an overnight batch run.

Why the wording can be confusing

Readers often see two expansions of SAP. The founding name translates roughly as “System Analysis Program Development.” In 1976 a separate limited-liability company used the longer German wording Systeme, Anwendungen und Produkte in der Datenverarbeitung—systems, applications and products in data processing. SAP’s current explainer uses the corresponding English expansion. Both descriptions belong to the company’s naming history; they refer to different stages rather than proving that one version is necessarily a mistake.

What the name says about the product

The words “systems,” “applications” and “data processing” match the original engineering idea. Finance, purchasing, inventory and sales should not operate as isolated islands. A transaction entered in one business area should update the shared records needed by another. SAP’s early financial system used the letter R for real time, and the integrated approach later became central to enterprise resource planning.

How the company developed

SAP’s official timeline says the founders completed an early materials, information and accounting system in 1972. A financial accounting product followed in 1973. By 1975, materials management connected purchasing, inventory and invoice verification. In 1976 the new SAP GmbH handled administration and sales, and in 1977 the company moved its headquarters to Walldorf.

Evidence and limits

“SAP is a German acronym” is broadly true, but the precise explanation needs the timeline above. SAP is now the legal brand name SAP SE, not a phrase people normally spell out in daily use. Capitalize the letters individually—S-A-P—rather than pronouncing them as one word.

A quick naming timeline

• 1972: the partnership begins as Systemanalyse Programmentwicklung.
• 1975: SAP is already used prominently as the brand and appears on company letterhead.
• 1976: SAP GmbH uses Systeme, Anwendungen und Produkte in der Datenverarbeitung.
• Today: SAP SE is the corporate name and SAP is the global brand.

This sequence explains why a search may return two legitimate German phrases. The initials remained stable while the legal organization and formal expansion evolved.

Sources

• SAP: What SAP stands for
• SAP official history, 1972–1980

Chewing neem twigs (datun) for oral hygiene is a long tradition; neem has antibacterial compounds.

Brine pools are extremely salty water that is denser than seawater, so it settles on the seabed with visible “shorelines”.

Short answer: France covers more time zones than any other country because its overseas territories are distributed across the Atlantic, Indian and Pacific oceans. The usual count is 12 standard zones, increasing to 13 distinct offsets during part of the year.

Why is the answer not Russia?

Russia’s continuous landmass spans 11 civil time zones from Kaliningrad to Kamchatka. Metropolitan France mainly uses Central European Time, but the French Republic also includes overseas departments, collectivities and administered territories far beyond Europe. Counting those territories gives France a wider global spread.

Where are the French zones?

French Polynesia uses several Pacific offsets, including Tahiti, Marquesas and Gambier time. New Caledonia and Wallis and Futuna lie much farther west in the Pacific. Réunion and Mayotte are in the Indian Ocean, French Guiana is in South America, and Saint Pierre and Miquelon lies near Canada. French Southern and Antarctic lands add another administrative offset.

Why can the count become 13?

A time zone is expressed as an offset from Coordinated Universal Time, or UTC. Some French territories change their clocks seasonally while others do not. When Saint Pierre and Miquelon observes daylight saving, its offset differs from its winter time and creates a thirteenth distinct French offset for that part of the year.

What does “France” include?

The record counts the metropolitan state together with its overseas territories. If a quiz counts only mainland European France, the result is completely different. This explains why otherwise reliable lists can look contradictory: they may be using different geographic scopes.

France’s time span at a glance

• Metropolitan France: Central European time with seasonal daylight saving.
• Western Pacific offsets: Tahiti, Marquesas and Gambier time.
• Eastern Pacific offset: Wallis and Futuna time.
• Typical total: 12 standard zones.
• Seasonal maximum: 13 distinct offsets.

Why the fact matters

The record shows that a country’s geography is not always represented by its familiar mainland outline. It also creates practical challenges for national broadcasting, administration, elections and live communication. The same French calendar date can begin in one territory while residents elsewhere are still living through the previous day.

Evidence and limits

Totals vary when a source excludes uninhabited dependencies, handles Antarctic territories differently or counts daylight-saving offsets as separate zones. The careful statement is that France holds the recognized record when its overseas territories are included. Guinness World Records places France ahead of Russia and the United States on that basis.

Sources

• Guinness World Records: country with the most time zones
• French Ministry for Europe and Foreign Affairs: overseas France

Experiments suggest pigeons can pass forms of mirror self-recognition tests after training, and they can also distinguish between many images and even letters of the alphabet.