By weight, Bone is five times stronger than steel.
417
It has been scientifically proven that stroking a cat can lower one's blood pressure!
456
In one day, adult lungs move about 10,000 litres of air.
11
Cats have a weak sense of taste. They have only 473 tastebuds, humans have 9,000.
307
A man's beard grows fastest when he anticipates sex.
239
Stress can result in more headaches as a result of the body rerouting blood flow to other parts of the body.
92
Enamel is hardest substance in the human body.
61