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
Children are poisoned most frequently by eating harmful plants.
13
Your body is creating and killing 15 million red blood cells per second!
14
Redheads require more anesthesia to 'go under' than other hair colors do.
50
When you look up at the blue sky and see white dots flying around, you’re actually seeing your own white blood cells.
30
Gardening is said to be one of the best exercises for maintaining healthy bones.
40
The average person has over 1,460 dreams a year!
69
Flu shots only work about 70% of the time.
18