Intelligent men tend to be more sexually faithful.
31
Research has determined that most people are happiest at 7:26pm on a Saturday night.
69
Touching a teddy bear can make people feel less lonely.
36
One in 500 humans has one blue eye and one brown eye.
145
Yawns are more contagious among people with closer relationships.
163
The Japanese, on average, are the shortest people.
320
Only about 2% of the world population has green eyes.
36