When you kiss someone for the first time, you get a spike in the neurotransmitter dopamine, making you crave more.
23
Sex burns about 360 calories per hour.
861
A man's beard grows fastest when he anticipates sex.
239
The average human body contains enough fat to make seven bars of soap.
45
If your stomach didn't produce a new layer of mucous every two weeks, it would digest itself.
33
There are times when you're walking that the pressure on your feet exceeds your body weight, and when you're running, it can be three or four times your weight.
62
Drinking watermelon juice before a workout helps reduce muscle soreness.
21