The lense of the eye continues to grow throughout a person's life.
34
Sex burns about 360 calories per hour.
861
Your spit has a painkiller 6 times stronger than morphine. It contains a substance called opiorphin that is stronger than morphine.
39
While 7 men in 100 have some form of color blindness, only 1 woman in 1,000 suffers from it.
50
After an 11 year study, cell phones were shown not to increase chances of getting cancer.
14
It takes about 20 seconds for a red blood cell to circle the whole body.
102
25% of your bones are located in your feet.
12
The average person who stops smoking requires one hour less sleep a night.
79