It takes 17 muscles to smile, 43 to frown.
65
Ingrown toenails are hereditary.
15
More people use blue toothbrushes, than red ones!
66
40% of all indigestion remedies sold in the world are bought by Americans.
8
The brain can stay alive for 4 to 6 minutes without oxygen. After that cells begin die.
193
Our eyes are always the same size from birth, but our nose and ears never stop growing.
266
An average heart beats 100,000 times a day, pumping some 2,000 gallons of blood through its chambers. Over a 70-year life span, that adds up to more than 2.5 billion heartbeats.
73