Though some say the "Falling Man" photo of a 9/11 jumper may depict a man named Jonathan Briley, his true identity remains uncertain.

Beck Weathers was left for dead and fellow climbers had already called his wife to tell her he was gone — then he somehow made it down the mountain and walked back into camp.

Insane footage from the Battle of Okinawa shows just how reckless and terrifying kamikaze pilots were.

Irena Sendler even managed to survive torture by the Gestapo and a death sentence.

Known as the "King of the Wild Frontier," soldier and adventurer Davy Crockett became a folk hero for his exploits in the Creek Indian War and the Texas Revolution.

From Abraham Lincoln's wrestling career to the killer habits of cats, these random facts are guaranteed to boggle your mind.

Known as "The Muswell Hill Murderer," Scottish serial killer and necrophile Dennis Nilsen murdered more than a dozen victims while living in London starting in 1978.

In 1981, Japanese murderer Issei Sagawa, the “Kobe Cannibal,” killed his friend Renée Hartevelt and ate her remains, yet he's free to walk the streets to this day.

Instagram artist Becca Saladin transforms famous names from the past into modern-day people — and the results are stunning.

Often described as a fear of small holes, trypophobia can be triggered by images of seemingly innocuous objects like honeycombs, coffee bubbles, and coral.