After age 30, the brain shrinks a quarter of a percent (0.25%) in mass each year.
139
35,000 people in the U.S. will die from the flu annually.
6
If every muscle in your body could pull in one direction, you could lift nearly 25 tons.
22
A hard working adult sweats up to 4 gallons per day. Most of the sweat evaporates before a person realizes it's there, though!
25
Contrary to popular beliefs, chocolate does not cause acne.
63
When you fall in love, that 'high' feeling is caused by a flood of dopamine that is similar to that of cocaine.
44
If you are cold you are more likely to be hungry because you use energy to keep warm.
143
From the age of thirty, humans gradually begin to shrink in size.
1