It has been scientifically proven that stroking a cat can lower one's blood pressure!
456
Having sex can make a woman look younger and more attractive due to the release of estrogen and collagen.
346
Only humans shed emotional tears.
331
Tigers can see 6 times better at night than humans.
305
A person will create enough saliva to fill two average size swimming pools during his lifetime.
191
After age 30, the brain shrinks a quarter of a percent (0.25%) in mass each year.
139
Cats have a weak sense of taste. They have only 473 tastebuds, humans have 9,000.
307
Your fingernails grow faster in summer.
744