It is almost impossible to sneeze with your eyes open. It is a defense mechanism that has evolved to protect our eyes from bacteria and debris.
164
If every muscle in your body could pull in one direction, you could lift nearly 25 tons.
22
During a typical human life span, the human heart will beat approximately 2.5 billion times.
21
When you look up at the blue sky and see white dots flying around, you’re actually seeing your own white blood cells.
30
Staying awake for 17 hours is the same for your body as drinking 2 glasses of wine.
193
Common pesticides such as roach, termite, and flea insecticide can be found in the bodies of the majority of Americans.
11
Your heart beats over 100,000 times a day!
54