We blink 25 times a minute.
51
Your ears secrete more earwax when you are afraid than when you aren't.
229
A third of the human population sneezes when they look at the Sun. Light can signal the ocular nerve near the sinuses and triggers a sneeze.
18
A person infected with the SARS virus, has a 95-98% chance of recovery.
23
Your spit has a painkiller 6 times stronger than morphine. It contains a substance called opiorphin that is stronger than morphine.
39
The smallest human penis ever recorded was just 5/8 of an inch long!
77
It takes 17 muscles to smile, 43 to frown.
65