The average office desk has 400 times more bacteria than a toilet.
22
Crushed cockroaches can be applied to a stinging wound to help relieve the pain.
31
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
Your heart beats over 100,000 times a day!
54
It is possible to go blind from smoking too heavily.
50
When you kiss someone for the first time, you get a spike in the neurotransmitter dopamine, making you crave more.
23
The lense of the eye continues to grow throughout a person's life.
34
Poor eyesight (myopia) is associated with higher IQ.
232