how Ferris wheel invented

Penicillin was discovered by Alexander Fleming, but he never attempted to turn it into an antibiotic. It wasn't until ten years later that Howard Florey discovered Fleming's obscure paper and understood the mold's potential. Up to 200 million lives may have been saved as a result of Florey's work.

In 1944, George Stinney Jr. was 14 years old when he was executed in South Carolina. It took only ten minutes to convict him — and 70 years to exonerate him.

During WWII, a German captain and an engineer flushed the submarine's high-tech toilet incorrectly, causing the vessel to rapidly fill with water. British planes patrolling the sea attacked them as the submarine was brought to the surface. While many members of the crew were killed in the attack, the captain escaped!

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."

Anne Oakley was such a good shooter that she could split a playing card help edge-on, hit dimes thrown into the air, shoot cigarette from her husband's lips, and pierce a playing card thrown into the air before it hit the ground.

Nathan "Nearest" Green was an African-American head stiller who is now more frequently referred to as a master distiller. He was renowned for imparting his distilling knowledge to Jack Daniel, the creator of Jack Daniel's Tennessee whiskey distiller, after Jack Daniel was freed from slavery following the American Civil War.

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.

Before alarm clocks were invented, there was a profession called a knocker-up, which involved going from client to client and tapping on their windows (or banging on their doors) with long sticks until they were awake. It lasted into the 1920s.

The Eiffel Tower was intended to be a temporary structure for the World's Fair in 1889, but it was nearly dismantled and sold for scrap metal. It was saved because of its potential use as a radio antenna, and it now serves as a tourist attraction as well as a working broadcast tower.

At the 1912 Olympics, a marathon runner quit and went home to Japan without telling officials and was considered a missing person in Sweden for 50 years. In 1966, he was invited to complete the marathon. His time: 54 years, 8 months, 6 days, 5 hours, 32 minutes, and 20.379 seconds.

On April 28, 1988, Aloha Airlines flight 243 was on the way to Honolulu from Hilo when a huge portion of the upper part of the fuselage blew off the airplane.

Slavery was abolished in Mexico in 1829. Slaves were escaping to Mexico, and slaveholders in the US were aware of this. The US attempted to get Mexico to sign a fugitive slave treaty, which would have required Mexico to send back escaped slaves to the US. But, Mexico refused, arguing that slaves were free as soon as they set foot on Mexican soil.

Richard Jewell, an American security guard, discovered a bomb during the 1996 Olympic Games in Atlanta and assisted in the evacuation, but was later wrongfully accused and faced public scrutiny. He was cleared, but it had a lasting impact on him until his death in 2007 at the age of 44.

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

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.

In the 1940s and 1950s, Quaker Oats and MIT conducted experiments on radioactive iron and calcium-containing cereal. The diet was part of a study to see if the nutrients in Quaker oatmeal traveled throughout the body. In January 1998, a $1.85 million settlement was reached for 30 victims who came forward.

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.

Discover the astonishing true story of Israeli pilot Zivi Nedivi, who safely landed an F-15 after a mid-air collision tore off its entire right wing. Learn how skill, quick thinking, and the F-15’s unique design turned a disaster into a legendary feat in aviation history

Over 1,800 years ago, long before modern technology, the ancient Chinese astronomer and inventor Zhang Heng created the world’s first seismograph in 132 AD. This ingenious bronze device could detect distant earthquakes by releasing small balls from dragons’ mouths into toads’ mouths—each indicating a different compass direction. Its historic detection of an earthquake 400 miles away astonished the imperial court and transformed the way societies understood and responded to seismic events.

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.

Bill Haast immunized himself by injecting snake venom into his blood for several years. He holds the Guinness World Record for surviving the most lethal snake bites, having been bitten over 172 times. Bill became known as "Snake Man" around the world and lived for over 100 years.

During WW2, there was a special unit of men dubbed the ‘Ghost Army’. The unit was made of artists, creative and engineers and their job was to create deception about the enemy. From inflatable tanks to phony convoys to scripted conversations in bars intended to spread disinformation, they used all possible tricks to fool the enemy.

In 1987 a man hijacked a television station during an episode of Dr. Who and wore a Max Headroom mask and uttered nonsense, and he still hasn’t been caught

On August 23, 1989, about 2 million people from Latvia, Estonia, and Lithuania formed a human chain that united all 3 countries to show the world their desire to escape the Soviet Union and the communism that brought only suffering and poverty. This power stretched 600 km.

A 2,000-year-old mummy of a Chinese woman, Xin Zhui, also known as “Lady Dai,” was preserved in 21 gallons of an “unknown liquid.” With her original hair, organs, eyebrows, and eyelashes intact, the mummy still has blood in her veins. Her skin and ligaments are soft and as flexible as that of a living person.