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
The heart pumps about 1 million barrels of blood during an average lifetime!
30
Your body is creating and killing about 2.4 million red blood cells per second.
17
When you get goosebumps and your hair stands, the hair helps to trap air, making you feel warmer by keeping in your body heat.
46
If you stop working out, it takes twice as long to lose strength than it took to gain it.
16
Most dreams last only 5 to 20 minutes.
79
Dieters who sleep more take off more fat that those who sleep less.
159
We are born with 350 bones, and die with 206.
135