Tom and Eileen Lonergan went on a group scuba diving trip to the Coral Sea in January 1998 — before they were accidentally abandoned and never seen again.

When Adam Rainer turned 18 he was under four and a half feet tall. A little more than 15 years later he would be 7'1" — tall enough to be classified as a giant.

Soviet physicist Anatoli Bugorski is the only person known to have been directly exposed to a nuclear particle accelerator beam and survive.

Connie Hamzy claimed to have had sex with many famous musicians, including John Bonham, Keith Moon, Neil Diamond, and Eddie Van Halen — and she even alleged that she had an encounter with Bill Clinton when he was the governor of Arkansas.

Randy Kraft was found guilty of murdering 16 men in the 1970s and '80s — but investigators also found a "death list" in his car with more than 60 potential victims.

The son of Adolf Hitler's half-brother, Alois, William Patrick Hitler enlisted in the U.S. Navy and was awarded a Purple Heart for his service.

Mike Kuhnhausen promised Edward Dalton Haffey $50,000 to murder his estranged wife, but neither expected Susan to strangle Haffey to death instead.

"If liquid water and a significant atmosphere were present on the early Moon for long periods of time, we think the lunar surface would have been at least transiently habitable."

The skeletal remains revealed cut open chests, likely so that their hearts could be easily removed.

A research team in China found 10 fluid ounces of preserved rice wine. Turns out, it's pretty similar to what we drink today.