Tickling was a form of torture used in ancient China on nobility because it left no mark and recovery was quick.
33
Ian McKellen and Patrick Stewart had no idea how to play chess when they appeared in X-Men 2.
54
There is a family with a genetic condition that makes their skin blue, who have been isolated in rural Kentucky for generations.
34
A waterfall known as The Devil's Kettle empties water into a hole and nobody knows where it ends up!
18
Cherophobia is a fear of fun.
706
In 1992, 29,000 rubber ducks washed off a ship. They were found thousands of miles away 8 years later.
707