You can't tickle yourself.
29
Redheads require up to 20% more anesthesia to be knocked out.
112
During the Black Plague, it was thought that bad smells were the cause of the plague. "Plague Doctors" therefore wore masks with long beak-like noses stuffed with flowers or smoke to hide the smells.
19
Thinking in a foreign language makes decisions more rational.
6
Australian Graham Barker has been collecting his own belly button fluff every day since 1984 - keeping it in storage jars.
15
Fidgeting can burn about 350 calories a day.
201
The 'Bicycle Tree', found near Brig o' Turk in Scotland, has consumed an entire bike that now hangs out of its bark.
17