Every human spent about half an hour as a single cell.
144
Identical twins do not have identical fingerprints.
79
Touching a teddy bear can make people feel less lonely.
36
Only about 2% of the world population has green eyes.
36
People who are lying to you tend to look up and to the left (their left).
178
On average, a human being will have sex more than 3,000 times and spend two weeks kissing in their lifetime.
161
Forty percent of Americans have never visited a dentist.
33