After age 30, the brain shrinks a quarter of a percent (0.25%) in mass each year.
139
"Fish odor syndrome" is a rare genetic disorder that causes people to smell like rotten fish.
5
Our eyes are always the same size from birth, but our nose and ears never stop growing.
266
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
You're born with 300 bones, but when you get to be an adult, you only have 206!
17
It takes approximately 12 hours for food to entirely digest.
93
There are 206 bones in the human body!
-17
The levels of two stress hormones, cortisol and epinephrine which suppress the body's immune system, will actually drop after a dose of laughter.
112