You forget 90% of your dreams.
256
After age 30, the brain shrinks a quarter of a percent (0.25%) in mass each year.
139
It has been scientifically proven that stroking a cat can lower one's blood pressure!
456
Your fingernails grow faster in summer.
744
Only humans shed emotional tears.
331
On average a woman has 4 sexual partners in her lifetime.
-143
Oxygen, carbon, hydrogen and nitrogen make up 90% of the human body.
118
A human being loses an average of 40 to 100 strands of hair a day.
133