A lump of pure gold the size of a matchbox can be flattened into a sheet the size of a tennis court.
140
Studies suggest that people who appear to be constantly distracted have more "working memory" and "sharper brains".
13
The Basenji dog is the only dog that is not able to bark.
4
Fingers prune underwater not because of them absorbing the water or washing away the oil, but because of an evolutionary trait caused by the brain to enhance the grip of your fingers underwater.
24
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
Poor eyesight (myopia) is associated with higher IQ.
232
Vicks inhalers can cause you to test positive for Meth on drug tests.
41