People who have a strong friendship possess the ability to communicate with one another through facial expressions.
46
The Japanese, on average, are the shortest people.
320
Babies' eyes do not produce tears until the baby is approximately six to eight weeks old.
58
It is estimated that at any one time, 0.7% of the world's population are drunk.
90
Yawns are more contagious among people with closer relationships.
163
Intelligent men tend to be more sexually faithful.
31
On average, a human being will have sex more than 3,000 times and spend two weeks kissing in their lifetime.
161