Pain occurs when sounds are above 130 db.
123
There are more bacteria in your mouth than there are people in the world.
60
Vicks inhalers can cause you to test positive for Meth on drug tests.
41
The human brain uses approximately as much energy as a 10 watt light bulb.
120
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
When you look up at the blue sky and see white dots flying around, you’re actually seeing your own white blood cells.
30
Coughing can cause air to move through your windpipe faster than the speed of sound - over a thousand feet per second!
197
