There's 100 trillion good bacteria living in your body.
17
Human hair and fingernails continue to grow after death.
7
Dating back to the 1600's, thermometers were filled with Brandy instead of mercury.
16
The average office desk has 400 times more bacteria than a toilet.
22
In the average lifetime a person will breath in about 44 pounds of dust.
21
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
Most dreams last only 5 to 20 minutes.
79
