One million Americans, about 3,000 each day, take up smoking each year. Most of them are children.
-86
Babies cry but they don't produce tears until one to three months after birth.
238
Yawns are more contagious among people with closer relationships.
163
Every human spent about half an hour as a single cell.
144
The single biggest predictor of love is proximity.
30
Many people in parts of China eat insects. Some common insects are bean worms, scoprions, and locusts.
-11
Research has determined that most people are happiest at 7:26pm on a Saturday night.
69