The adult human brain weighs about 3 pounds (1,300-1,400 g).
99
You burn 26 calories in a one minute kiss.
605
Most elephants weigh less than a blue whale's tongue.
442
You burn more calories sleeping than you do watching television.
348
One human hair can support 3 ounces.
191
The average person's skin weighs twice as much as their brain.
131
By weight, Bone is five times stronger than steel.
417