If your DNA was stretched out it would reach to the moon 6,000 times.
256
Brain scans show that people who view photos of a beloved experience an activation of the caudate - the part of the brain involving cravings.
103
Due to the angle at which the optic nerve enters the brain, staring at a blue surface during sex greatly increases the intensity of orgasms.
252
During a typical human life span, the human heart will beat approximately 2.5 billion times.
21
By the age of 60, most people have lost 50% of their taste buds.
17
One out of 20 people have an extra rib.
66
A human being loses an average of 40 to 100 strands of hair a day.
133