According to a 1950s survey, 75% of men ejaculate within two minutes of penetration.
109
Human teeth are almost as hard as rocks!
47
Your spit has a painkiller 6 times stronger than morphine. It contains a substance called opiorphin that is stronger than morphine.
39
When your face blushes, the lining of your stomach turns red, too.
154
Drinking watermelon juice before a workout helps reduce muscle soreness.
21
The average human body contains enough fat to make seven bars of soap.
45
Only 1% of bacteria cause disease in humans!
2