Poor eyesight (myopia) is associated with higher IQ.
232
Kissing releases masses of oxytocin, a "love potion" that helps couples bond and feel more attracted to each other.
13
If you were to roll a lung from a human body and out flat it would be the size of a tennis court.
36
When you get goosebumps and your hair stands, the hair helps to trap air, making you feel warmer by keeping in your body heat.
46
The average person has over 1,460 dreams a year!
69
Chewing gum boosts your brain power.
285
Your ears secrete more earwax when you are afraid than when you aren't.
235