A Native American tribe in South Dakota collects bottle caps left by campers, using them as currency. Several banks in the area now recognize the caps as legal tender.
225
All the chemicals in a human body combined are worth about 6.25 euro (if sold separately).
266
Mary Jane was killed by Spiderman's radioactive semen in the limited comic book series "Spider-Man: Reign".
33
The smallest park in the world is a two-foot circle in Portland, Oregon.
21
One in three dog owners say they have talked to their pets on the phone.
427
You can't tickle yourself.
29
A man named Heraclitus had an illness that made his body swell up with water. To try to sweat it off, he buried himself in a steaming pile of animal poo, but then overheated and died of dehydration.
18
A Korean man called Lee Jin-gyu fell in love with his large, huggable pillow and married it.
29