If you were to roll a lung from a human body and out flat it would be the size of a tennis court.
36
About half of all Americans are on a diet on any given day.
29
You can alleviate a tickly throat by scratching your ear.
9
When you take a step, you are using up to 200 muscles.
886
If your DNA was stretched out it would reach to the moon 6,000 times.
256
If you are bitten by a poisonous snake, and fail to receive medical attention, you still have a 50% chance of survival.
28
It has been shown that caffeine causes headaches when stopped suddenly and can cause morning headaches that are relieved by a dose of caffeine.
101
Brain freeze is caused by the brain sensing the drop of temperature on your palate and increasing blood pressure in an attempt to save you from freezing.
14