Wacky Facts

The arcade machine could draw fewer aliens faster, so as players destroyed them the remaining invaders sped up. The designer kept the accident as a feature.

Plate movements are slowly closing the Pacific while the Atlantic widens by a few centimetres a year.

There are 52! — about 8×10⁶⁷ — possible orders, so a well-shuffled deck has likely never been in that order before.

ISRO’s Mars Orbiter Mission entered Mars orbit on 24 September 2014, making India the first Asian nation to reach Mars orbit and the first to do so on its maiden try.

Cars appear to roll uphill near Leh, but the slope actually runs downhill; the surrounding landscape hides the true horizon. Such places are called gravity hills.

Why it happens

Near Leh on the Leh–Kargil highway there is a stretch where a car left in neutral seems to roll uphill. In reality the road slopes gently downhill. The surrounding mountains slope in ways that hide the true horizon, so your brain misjudges which way is “level” and the downhill road looks like it goes up.

How we know

Surveys of such places, called gravity hills, show the same thing every time: when the slope is measured with a level or GPS, the “uphill” direction is actually downhill. There is no magnetic force strong enough to pull a car.

Did you know?

Gravity hills exist all over the world, from Scotland’s Electric Brae to Spook Hill in Florida. A road sign at the Ladakh site still asks drivers to park in a box and watch their car “roll uphill”.

Designed in 1959, COBOL code still handles a large share of banking transactions.

IBM’s 3380 drive, introduced in 1980, stored 2.52 GB in a cabinet the size of a fridge and cost tens of thousands of dollars.

Holy basil is grown in many Indian homes and used in traditional remedies and teas.

“The quick brown fox jumps over the lazy dog” is the best-known English pangram, long used to test typewriters and fonts.

It feels wrong because we think of our own birthday, but there are 253 possible pairs among 23 people.

Above the Arctic Circle, places like Tromsø see the “midnight sun” in summer and polar night in winter.

University of Washington researchers wore masks while trapping crows. Years later, crows still scolded anyone wearing the “dangerous” mask — including birds that were never trapped.

Samsung was founded in 1938 in Daegu as a trading company exporting dried fish, vegetables and noodles. Electronics came three decades later.

Short answer: Denmark’s red-and-white Dannebrog is widely described as the world’s oldest national flag still in continuous use. Its legendary origin is dated to 1219, while historical evidence connects it clearly with Danish rulers by the fourteenth century.

What does the flag look like?

Dannebrog has a white Scandinavian cross on a red field, with the cross shifted toward the hoist. The design influenced the flags of Sweden, Norway, Finland and Iceland, which use the same cross layout with different colours.

What is the falling-from-the-sky legend?

Danish tradition says the flag descended from heaven during the Battle of Lyndanisse in present-day Estonia on 15 June 1219, inspiring King Valdemar II’s forces to victory. Denmark’s official country portal explains that the story was first written down centuries later and has no basis as a literal historical event.

What does the evidence show?

A red banner with a white cross was not unique during the medieval crusading period. The design became specifically associated with Denmark around the mid-fourteenth century and appears in heraldic sources connected with the Danish king. That documented use, followed by a long national tradition, supports the continuous-use claim more strongly than the 1219 miracle story.

Was it always a people’s flag?

For centuries Dannebrog was principally royal and military. In 1834 the king prohibited ordinary citizens from displaying it. Popular use expanded during the nineteenth century, particularly around the First Schleswig War, and restrictions on private use were eventually lifted.

How is it used today?

Danes display the flag at state occasions, sporting events and national commemorations, but also at birthdays, weddings and family celebrations. Small paper flags commonly decorate cakes and Christmas trees. At funerals, a flag may be flown at half-mast, giving the same symbol both joyful and solemn meanings.

A quick timeline

• 1219: legendary Battle of Lyndanisse origin.
• Mid-fourteenth century: documented association with Danish kings.
• 1834: private display is prohibited.
• Mid-nineteenth century: public use becomes widespread.
• Today: Dannebrog remains an everyday national symbol.

Evidence and limits

Claims about the “oldest flag” depend on whether one means oldest design, oldest documented national use or longest continuous sovereign use. Denmark’s official portal carefully describes Dannebrog as one of the oldest national flags in continuous use while also separating the beloved legend from historical evidence.

That distinction makes the story stronger, not weaker: Dannebrog’s documented medieval association and uninterrupted cultural importance are remarkable even without accepting a supernatural origin.

Sources

• Official Denmark portal: 800 years of Dannebrog
• Official Denmark portal: national quick facts

In a famous study, shoppers offered 24 jams were less likely to buy than those offered 6.

Researchers showed that carefully chosen tiny changes — in some experiments just one pixel — can make an image classifier confidently mislabel a picture, for example calling a ship a car. These are called adversarial examples.

Short answer: Indian boxer M.C. Mary Kom won six gold medals at the Women’s World Boxing Championships, a record that made her one of the sport’s defining champions.

Who is Mary Kom?

Mangte Chungneijang Mary Kom is a boxer from Manipur in northeast India. She rose from limited training resources to become an international champion across several weight categories. Her speed, timing, stamina and ability to adapt to different opponents earned the nickname “Magnificent Mary.”

How did she reach six world titles?

Mary Kom won World Championship gold in 2002, 2005, 2006, 2008, 2010 and 2018. The span is important: the first and sixth titles were sixteen years apart. She had to adjust as the sport, competition field and Olympic weight divisions evolved, while also returning to elite boxing after becoming a mother.

What about the Olympics?

Women’s boxing entered the Olympic programme at London 2012 with only three weight categories. Mary Kom moved up from the lighter divisions in which she had built much of her world-championship record and won bronze in the flyweight event. She became the first Indian woman boxer to win an Olympic medal.

Why her career matters

The achievement cannot be reduced to a medal count. Kom competed in a sport that many people around her had treated as unsuitable for women. Her success gave young athletes a visible example of technical excellence and long-term resilience, especially in India’s northeast. It also helped women’s boxing attract broader attention from media, sponsors and sporting institutions.

A quick career timeline

• 2002: first World Championship gold.
• 2012: Olympic bronze in London.
• 2014: Asian Games gold.
• 2018: sixth World Championship title.
• Tokyo 2020: final Olympic appearance, held in 2021.

Evidence and limits

The claim refers to six World Boxing Championship gold medals, not six Olympic titles. Tournament names and governing bodies have changed over time, so a clear article should state the event rather than simply saying “world champion six times.” The International Olympic Committee’s athlete feature confirms the six world titles and the Olympic milestone.

What made the record difficult?

Elite boxing demands repeated weight management, tactical preparation and recovery from intense training camps. Kom’s titles came against different generations of opponents and across changes in her personal life and competitive categories. That longevity separates a single successful tournament from a career record. Her 2018 victory was especially notable because it arrived long after her first world gold and after her return to competition as a parent.

Sources

• International Olympic Committee: Indian women athletes
• Olympics athlete profile: Mary Kom

Kodak engineer Steven Sasson built it in 1975; one photo took 23 seconds to record to cassette tape.

Studies of dairy cattle found their heart rates and stress levels were lower when paired with a preferred companion than with a random cow.

Mohenjo-daro and Harappa had planned streets, brick houses with bathrooms, and covered drainage systems — among the most advanced urban sanitation of the ancient world.

People with low ability at a task tend to overestimate their competence; experts often underestimate theirs.

It is the smallest number expressible as the sum of two cubes in two different ways: 1³ + 12³ and 9³ + 10³.

Males shed the long train feathers after the breeding season and grow them back before the next.

His 1928 discovery of how light scatters in liquids — the Raman effect — won the 1930 Nobel Prize in Physics. India celebrates National Science Day on 28 February for it.

According to the Natural Resources Conservation Service (USDA), a single teaspoon of fertile, living topsoil contains between 100 million and 1 billion individual bacteria, alongside yards of fungal hyphae, protozoa, and nematodes—a population exceeding the total human population living on Earth today. These soil microbiomes drive global carbon cycling and nutrient replenishment.

Goan homes hang paper stars and build cribs, and families make sweets like bebinca and kulkuls.

Flight recorders are painted bright orange so they are easier to find after an accident.

The old .xls format capped sheets at 65,536 rows and 256 columns (IV). Excel 2007’s .xlsx format raised it to 1,048,576 rows and 16,384 columns — 1,024 times more cells.

Researchers found that the elasticity of the wombat’s intestine varies along its length, which shapes droppings into cubes. Wombats stack them to mark territory — the flat sides stop them rolling away.

Operation Flood, launched in 1970 and led by Verghese Kurien, helped make India the world’s largest milk producer.