Coughing can cause air to move through your windpipe faster than the speed of sound - over a thousand feet per second!
197
Tigers can see 6 times better at night than humans.
305
There are times when you're walking that the pressure on your feet exceeds your body weight, and when you're running, it can be three or four times your weight.
62
On average a woman has 4 sexual partners in her lifetime.
-143
You forget 90% of your dreams.
256
A person can live without food for about a month, but only about a week without water.
156
We forget why we have entered a room because passing through doors creates an ‘event boundary’ causing the brain to file away what we were just thinking about.
26
Poor eyesight (myopia) is associated with higher IQ.
232