The first man to swim the length of Great Britain grew a beard to stop jellyfish stinging his face.
16
A hard working adult sweats up to 4 gallons per day.
39
The average single man is one inch shorter than the average married man.
88
According to CNN national security correspondent David Ensore, as of 2002 bin Laden had married four women and fathered roughly 25 or 26 children.
54
Muhammad is the most common name in the world.
96
Awarding people money for doing well in IQ tests causes them to score better, $10 increased people's score by an average of more than 20 IQ points. IQ tests don’t just measure intelligence - they also measure effort.
9
Only 10-20% of the population can wiggle their ears and raise one eyebrow.
22