You can alleviate a tickly throat by scratching your ear.
9
Your skin is actually an organ.
88
Every hour one billion cells in the body must be replaced.
17
Children are poisoned most frequently by eating harmful plants.
13
Staying awake for 17 hours is the same for your body as drinking 2 glasses of wine.
193
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
A third of the human population sneezes when they look at the Sun. Light can signal the ocular nerve near the sinuses and triggers a sneeze.
18
Midgets and dwarfs almost always have normal sized children.
54