Most elephants weigh less than a blue whale's tongue.
442
Fidgeting can burn about 350 calories a day.
201
In 1518, a "dancing plague" struck Strasbourg, Alsace, whereby hundreds of people danced fervently in the streets over the period of a month. Some suffered heart attacks or strokes, and many others died from sheer exhaustion. It remains unexplained.
19
Australian Graham Barker has been collecting his own belly button fluff every day since 1984 - keeping it in storage jars.
15
In downtown Churchill, Manitoba, it's illegal to lock your car doors in case someone needs to escape from a polar bear.
15
Foreign accent syndrome is a rare brain disorder which causes people to speak in a foreign accent involuntarily.
15
Cockroaches can live for 9 days after their head has been cut off.
140
There's a Finnish man named Ari Kivikangas who spends his life 24/7 in front of his webcam.
2