Babies who wear disposable diapers are five times more likely to develop diaper rash than those that wear cotton diapers.
39
Not swinging your arms when you walk increases the effort of walking by 12%, the equivalent of walking 20% faster or carrying a 10 kg backpack.
12
It's impossible to sink in the Dead Sea without equipment!
72
One in five long-term love relationships began with one or both partners being involved with others.
177
Your fingernails grow faster in summer.
744
There are 2,500,000 rivets in the Eiffel Tower.
98
There are 170,000,000,000,000,000,000,000,000 ways to play the ten opening moves in a game of chess.
266
More than 50% of Americans fall asleep on their sides.
86