After age 30, the brain shrinks a quarter of a percent (0.25%) in mass each year.
139
Most lipstick contains fish scales.
37
Every day, the average person swallows about a quart of mucous.
5
The average human body contains enough iron to make a small nail.
50
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
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
25% of your bones are located in your feet.
12