1. One in 5.5 million men in the United States have two penises.
2. A passionate kiss uses up 6.4 calories per minute.
3. One out of every four orthopedic surgeons has cut or will operate on the wrong limb at some point in his or her career.
4. Blonde beards grow faster than darker beards.
5. During a kiss as many as 278 bacteria colonies are exchanged
6. Former U.S. president Jimmy Carter had an operation for hemorrhoids while he was in office.
7. From the age of thirty, humans gradually begin to shrink in size.
8. Human thigh bones are stronger than concrete.
9. If you lock your knees while standing long enough, you will pass out.
11. Queen Victoria eased the discomfort of her menstrual cramps by having her doctor supply her with marijuana.
15. The storage capacity of human brain exceeds 4 Terabytes.
16. There have been cases of people dying from paper cuts.
18. Urine was once used as a detergent for washing.
20. Your thumb is the same length as your nose.
clipped from: newzonfire.com