Most people smile when they are frustrated, according to a study.
15
Intelligent men tend to be more sexually faithful.
31
In 2002, Kenyan Maasai tribespeople donated 14 cows to the US to help with the aftermath of 9/11.
22
If Earth's life was compressed into 1 year, then humans would have been around for only 2 seconds.
15
The first man to swim the length of Great Britain grew a beard to stop jellyfish stinging his face.
16
Approximately 141 million Valentine's Day cards are exchanged worldwide every year.
104
Dutch, on average are the tallest people.
187