Our eyes never grow our nose and ears never stop growing. The pop you hear when you crack your knuckles is actually a bubble of gas bursting. It requires the use of 72 muscles to speak a single word. It takes 17 facial muscles to smile but 42 to frown. The strongest muscle in the body is the tongue.
Intelligent people have more zinc and copper in their hair.
If you fart consistently for 6 years and 9 months, enough gas is produced to create the energy of an atomic bomb. You can't kill yourself by holding your breath. The first couple to be shown in bed together on prime time television were Fred and Wilma Flintstone. Marilyn Monroe had six toes. He was allergic to carrots.