A person can live without food for about a month, but only about a week without water.
156
The human brain is more active during sleep than during the day.
28
If your DNA was stretched out it would reach to the moon 6,000 times.
256
Research has determined that most people are happiest at 7:26pm on a Saturday night.
69
The average sperm cell swims at 8 inches per hour.
4
A human being loses an average of 40 to 100 strands of hair a day.
133
Pet dogs and elephants are the only animals that seem to instinctively understand human gesture.
14
A person will create enough saliva to fill two average size swimming pools during his lifetime.
191