Sex burns about 360 calories per hour.
860
In the average lifetime a person will breath in about 44 pounds of dust.
21
We blink 25 times a minute.
51
After age 30, the brain begins to lose about 50,000 neurons per day - shrinking the brain .25% each year.
55
In 1996, research found that having excessive body hair is linked to higher intelligence.
23
If your stomach didn't produce a new layer of mucous every two weeks, it would digest itself.
33
The average human body contains enough fat to make seven bars of soap.
45