The human brain is more active during sleep than during the day.
28
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
An average heart beats 100,000 times a day, pumping some 2,000 gallons of blood through its chambers. Over a 70-year life span, that adds up to more than 2.5 billion heartbeats.
73
Gorillas can catch human colds and other illnesses.
205
Mushrooms are more closely related to humans than they are to plants.
47
If your DNA was stretched out it would reach to the moon 6,000 times.
256