Half of all Americans over the age of 55 have no teeth.
39
The Japanese, on average, are the shortest people.
320
Men are more attracted to women whose bone structure is similar to their own mothers. It's called "sexual imprinting".
18
Muhammad is the most common name in the world.
96
Only 10-20% of the population can wiggle their ears and raise one eyebrow.
22
Women who read romance novels have sex twice as often as those who don't.
101
The first man to swim the length of Great Britain grew a beard to stop jellyfish stinging his face.
16