Australian Graham Barker has been collecting his own belly button fluff every day since 1984 - keeping it in storage jars.
15
Donkeys kill more people annually than plane crashes.
927
For most people, no matter how hard you pinch the skin on your elbow with your fingers it doesn't hurt.
515
In 2014, a college in upstate New York started offering classes on the sociology of Miley Cyrus.
6
Fidgeting can burn about 350 calories a day.
201