When you look up at the blue sky and see white dots flying around, you’re actually seeing your own white blood cells.
30
Poor eyesight (myopia) is associated with higher IQ.
232
The average human body contains enough fat to make seven bars of soap.
45
Kissing releases masses of oxytocin, a "love potion" that helps couples bond and feel more attracted to each other.
13
By weight, Bone is five times stronger than steel.
417
Children are more allergic to cockroaches than they are to cats!
46
