how Ferris wheel invented

American environmental activist Julia “Butterfly” Hill lived in a 1500-year-old California Redwood tree for 738 days to prevent it from being cut down by the Pacific Lumber Company. The Simpson’s episode “Lisa the Tree Hugger” was inspired by Hill’s story.

The roaring 1920s revolutionized fashion, introducing bold styles, daring cuts, and a spirit of freedom that still inspires today’s wardrobes. From flapper dresses to statement accessories, here’s how the Jazz Age lives on in modern fashion.

At the 1936 Summer Olympics, two Japanese pole vaulters named Sueo Oe and Shuhei Nishida tied for second, but they declined to compete against each other. As a result, Nishida was awarded the silver medal and Oe won a bronze medal. Upon returning to Japan, the athletes had their medals cut in half and spliced together to create new "friendship medals," which were half silver and half bronze.

This clay tablet, written in cuneiform, is the oldest known written customer complaint about the delivery of poor quality copper ingots. Originally from ancient Babylon, the tablet dates back to 1750 BCE, and it was written by a customer named Nanni to a merchant named Ea-Nasir. It is currently housed in the British Museum.

Albert Einstein's brain was taken by the opportunistic pathologist who performed his autopsy hours after he died and kept in two jars for 30 years. The stolen brain of Albert Einstein was preserved in a cookie jar for 30 years until being discovered by a journalist.

The humble word “pen” carries a rich history rooted in ancient times, derived from the Latin word penna, meaning “feather.” Long before modern pens revolutionized writing, feather quills—especially from geese—were the essential tools of scribes, scholars, and artists. This article journeys through the origins of the pen, its evolution, and fascinating trivia about the timeless connection between feathers and writing.

In 1887, Susanna Salter became the first female mayor in the United States, elected in Argonia, Kansas. Her nomination was initially a prank by men opposing women in politics. However, she won by a landslide and served effectively, inspiring the women’s suffrage movement and breaking barriers for women in leadership.

In China, Lotus shoes were used to bind women's feet to keep their feet small

The ancient Egyptians used a pregnancy test that involved potentially pregnant women peeing on barley and wheat seeds. Plant growth indicated pregnancy: barley for a boy and wheat for a girl. Later tests revealed that pregnant women's urine causes plant growth 70% of the time, whereas non-pregnant women's urine does not.

Sleep deprivation, long before modern interrogation techniques, was considered a “clean” and effective form of torture—leaving no physical scars, yet breaking minds with haunting silence. Victims endured days and nights without rest, leading to vivid hallucinations, disorientation, and psychological torment. This article traces the dark history of sleep deprivation as a weapon, examines the science behind its effects on the brain, and shines a light on the painful balance between human endurance and cruelty in the annals of coercion.

On April fool's Day, 1976, the BBC convinced many listeners that a special alignment of the planets would temporarily decrease gravity on Earth. Phone lines were flooded with callers who claimed they felt the effects.

In 1985, after an 8.0 magnitude earthquake hit Mexico City, nearly all newborn babies survived a collapsed hospital. They are known as “Miracle Babies” for surviving 7 days without nourishment, water, warmth or human contact.

Hundreds of young women worked in clock factories during World War I, painting watch dials with luminous radium paint. The company lied about the risk of radiation, claiming there was no danger, which resulted in the death of the young women.

Volcanic eruptions can devastate cities, change the world's atmosphere, and devastate economic systems. They can create molten lava rivers, mudslides, suffocating ash, and poisonous gases that cause chaos around the world for years. A volcanic explosion's effects can be massive, from its size to its death toll to its economic cost. Here is ten world’s most destructive and dangerous volcanic eruptions in history.

The final image of 14-year-old Australian Keith Sapsford, who aspired to travel the world. In February 1970, he sneaked into the wheel-well of a plane flying from Sydney to Tokyo. It opened mid-air & fell out. When a photographer was testing a new lens, he captured this moment on film and was surprised when it developed.

From 1982-1983, three men in Allentown PA competed in a radio contest in which they lived on top of a billboard in tents. Whoever stayed up longest would win a house. Due to economic pressure from the recession, none of the contestants wanted to give up, so the contest lasted almost 9 months.

A Greek prime minister in 1830’s tried to spread the potato in Greece but people weren’t interested so he put armed guards in front of shipments of potatoes so people would think they were important. People later started stealing these potatoes a lot which spread the crop to all of Greece.

Hollywood actress Hedy Lamarr was also a mathematician and the inventor of frequency hopping spread spectrum, a technology still used for bluetooth and wifi

Hours before his death Edgar Allen Poe was found on the streets of Baltimore. He was incoherent, wearing another man’s clothes, and unable to explain how he got there. The cause of his death is an unsolved mystery.

The deadliest snowstorm ever recorded occurred in Iran in 1972. It lasted for a week, burying areas in 26 feet of snow and killing over 4,000 people, including the entire populations of three villages.

The 18th century marked a turning point in the quest for women’s rights, as passionate voices challenged centuries of gender inequality and laid the groundwork for modern feminism. From pioneers like Mary Wollstonecraft to revolutionary declarations and early advocacy, this era sparked debates on education, political participation, and social justice that continue to resonate today. Journey through the origins of women’s rights movements and discover how their bold ideas shaped the fight for equality.

Archaeologists were shocked to discover that a series of camels carved into desert rock faces in north-western Saudi Arabia are actually prehistoric, dating from 7,000-8,000 years ago - before either the Pyramids of Giza or Stonehenge were built.

Between 1949 and 1989, the Semipalatinsk Test Site in Kazakhstan became the primary location for Soviet nuclear weapons tests, exposing millions of unsuspecting villagers to radioactive fallout. Known as the “Polygon of Suffering,” this remote desert witnessed 456 nuclear detonations that caused widespread health crises, birth defects, and generational genetic damage. This article narrates the chilling legacy of Semipalatinsk, unveiling the human cost of Cold War arms development and the ongoing struggle for healing and recognition in Kazakhstan.

The unbroken seal of Tutankhamun's tomb before it was opened in 1923, it was unbroken for over 3000 years.

Josephine Myrtle Corbin, an American sideshow performer born in 1868, had a rare condition known as dipygus, which caused her to have four legs, each smaller inner leg paired with one of her outer legs. Corbin joined the sideshow circuit, captivating audiences as the "Four-Legged Girl from Texas."