You mostly breathe from only one nostril at a time!
75
"Fish odor syndrome" is a rare genetic disorder that causes people to smell like rotten fish.
5
10 seconds is the amount of time until unconsciousness after the loss of blood supply to the brain.
108
Your spit has a painkiller 6 times stronger than morphine. It contains a substance called opiorphin that is stronger than morphine.
39
The largest cell in the human body is the female egg and the smallest is the male sperm.
682
Quick naps not only improve your alertness, but they also help in decision making, creativity and sensory perception.
149
Women buy four out of every 10 condoms sold.
71
Our eyes are always the same size from birth, but our nose and ears never stop growing.
266