how Ferris wheel invented

The German town of Nördlingen is embedded with 72,000 tons of microscopic diamonds. About 15 million years ago, a meteorite hit this region, and the impact created a massive depression and formed rocks containing diamonds, glass, and crystals. The town was built in the impact crater sometime around 898 CE.

Actor Rebecca Hall had serious reservations about tackling the macabre story around why Chubbuck killed herself in 1974. So what changed her mind?

Philippines is the world’s largest supplier of nurses, supplying roughly 25% of all overseas nurses worldwide.

Ching Ling Foo and Chung Ling Soo were two magicians from the early 20th century who were bitter rivals. While Ching Ling Foo was genuinely Chinese, Chung Ling Soo was actually a New Yorker named William Robinson.

On October 13, 1972, a plane carrying a rugby team from Uruguay crashed in the Andes between Chile and Argentina. The survivors were in brutal conditions - high altitude, bitter cold, and the lack of food—and faced the most terrible choice—eating the frozen flesh of their dead friends or starving to death themselves.

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.

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.

Super Mario is named after real-life businessman Mario Segale, who was renting out a warehouse to Nintendo. After Nintendo fell far behind on rent, Segale did not evict them but gave them a second chance to come up with the money. Nintendo succeeded and named their main character after him.

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 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.

Thomas Baker instructed his team to leave him with a pistol and eight bullets propped up against a tree after he was injured. Later, American troops discovered the now-deceased Baker in the same location, lying next to eight dead Japanese soldiers and carrying an empty pistol.

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.

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.

During WWII, a German pilot spotted an American pilot’s crippled plane in the sky. Tailing it, he noticed that gunner was dead, crew injured, and they posed no threat. Instead of destroying the plane, he led it to safety. 40 years later, the two pilots reunited.

On October 24, 1593, while performing his guard duties at Manila's Governor's Palace in the Philippines, Gil Perez stopped to lean against a wall and sleep for a while. He opened his eyes to find himself in an unusual environment. Gil was in the Plaza Mayor in Mexico City. They imprisoned Perez, but the authorities in Mexico City decided to release him and return him home.

1850 Dmitri Mendeleev walked almost a thousand miles to Moscow so he could apply for the University of Moscow. Although he was not accepted, he walked to St. Petersburg where he was accepted, And with that education, he developed the the periodic table of the elements

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

David Vetter lived his whole 12 years in sterile “bubble”. He was “outside” for 20 second after being removed from his mother’s womb. He never touched any human.

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.

Deep in the Ecuadorian Amazon, archaeologists have uncovered an ancient network of urban settlements once inhabited by the Upano people about 2,000 years ago. Using cutting-edge lidar technology, these discoveries reveal a highly organized society featuring sophisticated agricultural systems, drainage canals, and extensive road networks. This transformative find challenges long-held assumptions about ancient Amazonian societies and sheds light on a complex civilization thriving in one of the world’s most biodiverse regions.

On November 22, 1971, DB Cooper hijacked a Boeing 727, drank a whisky, smoked a fag, and then jumped out of the plane with $200,000. He was never again seen.

The inventor of shopping carts, Sylvan Goldman, had to hire several male and female models to push carts around in his store, demonstrate their utility, and explain their use to other customers, due to not catching on initially.

Marion Stokes, a Philadelphia woman began taping whatever was on television in 1979 and didn’t stop until her death in 2012. The 71,000 VHS and Betamax tapes she made are the most complete collection preserving this era of TV. They are being digitized by the Internet Archive.

Between 1950 and 1960, Las Vegas offered “Atomic Tourism” in which guests could watch atomic bombs being tested in the desert as a form of entertainment.

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.