There are more bacteria in your mouth than there are people in the world.
60
One quarter of the bones in your body are in your feet!
36
Putting sugar on a wound or cut will greatly reduce pain and speed up the healing process.
25
The human sigh acts as a physiological reset button.
23
When you look up at the blue sky and see white dots flying around, you’re actually seeing your own white blood cells.
30
The record for the longest scientifically documented period without sleep is 264.4 hours (eleven days).
15
