D.B. Cooper: Man who hijacked a plane and jumped out with a $200,000

After Kansas mill owners found women reused flour sack materials into apparel in the 1920s and 1930s, they started applying patterned designs to give families with more fashionable patterns and material.

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.

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.

The Arabia was a steamboat that sank in the Missouri River in 1856. Over time, the river shifted 800 meters to the east, eventually turning the site of the sinking into a field. The steamboat remained under 45 feet of slit and topsoil until 1988, when it was excavated. The mud, as it turned out, was such a great preserver that most of the artifacts on board were found to be intact. They even found jars of preserved apples that were still edible!

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.

Poto and Cabengo, as the two girls called each other, communicated in their own language. The twins were ignored by their parents and secluded from the outside world because their father felt they were developmentally retarded, and their unique language evolved as a result of that neglect.

Irene Sendler was the Zegota resistance group's head of the children's department. She risked her life to smuggle children out of the Warsaw ghetto, place them with Polish families or orphanages, give each child a new identity, and keep records so that they could be returned to their families. In 1943, the Gestapo arrested and sentenced her to death, but she was rescued by Zegota.

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.

In the 1980s, an Indian man spent 72 hours in a glass cabin with 72 snakes, some of which were extremely venomous. His aim was to prove that snakes only attack when provoked. Remarkably, he was not bitten once in those 72 hours and even set a Guinness World Record in the process.

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.

Roller coasters were invented to distract Americans from sin. In the 1880s, hosiery businessman LaMarcus Thompson didn’t like that Americans were going to places like saloons and brothels and created the first roller coaster on Coney Island to persuade them to go there instead.

The first person to jump off the Brooklyn Bridge was a professional high diver who "wanted to demonstrate that people did not die simply by falling through the air, thus encouraging people to be willing to jump from a burning building into a net." He proved himself correct by safely falling 135 feet through the air and dying only when he hit the water.

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!

A man named Nicholas Winton saved 669 kids during WWII and lived almost all his life without letting people know.

Before women were allowed to run in the Boston Marathon, Kathrine Switzer participated. A race official attempted to forcefully remove her from the race in 1967, but her boyfriend pushed him down. She was the first female finisher who had a numbered entry in the race.

If you ask your friends what's the most famous ship in history the answer in most cases will be the same, of course the legendary Titanic. Its history is full of mysteries, at first it was a source of hope and national pride as well as proof of the triumphs of mankind but it soon became a source of nostalgia and pain, the extent of which cannot be described in words.

4 January 1961: The 4241st Strategic Wing's Boeing B-52G-95-BW Stratofortress, serial number 58-0187, was on a 24-hour airborne alert mission off the United States' Atlantic Coast.

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.

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.

A mother won $2 million from a $10 scratch-off lottery ticket after she spent all of her entire life savings to pay her daughter’s cancer treatment. She bought the winning ticket after her daughter’s last cancer treatment.

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

Archduke Franz Ferdinand of Austria and his wife Sophie are shot to death by a Bosnian Serb nationalist during an official visit to the Bosnian capital of Sarajevo on June 28, 1914. The killings sparked a chain of events that led to the eruption of World War I by early August.

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.

Louis Le Prince, the inventor of motion pictures, vanished without a trace in 1890. Thomas Edison quickly claimed the title of "first and sole inventor of cinema," even taking Le Prince's son to court to dispute it. A few years later, the son also dies under mysterious circumstances.

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