In the presence of attractive women, men find running easier, take more risks, donate more money, consume more calories, and talk more.
28
Babies' eyes do not produce tears until the baby is approximately six to eight weeks old.
58
Yawns are more contagious among people with closer relationships.
163
Roughly a quarter of the world's people live in China.
50
People who have a strong friendship possess the ability to communicate with one another through facial expressions.
46
Half of all Americans over the age of 55 have no teeth.
39
More boys than girls are born during the day; more girls are born at night.
120
The first man to swim the length of Great Britain grew a beard to stop jellyfish stinging his face.
16