The average person's skin weighs twice as much as their brain.
131
Dieters who sleep more take off more fat that those who sleep less.
159
By weight, Bone is five times stronger than steel.
417
The 1 yen coin can be used as a weight, because it weighs exactly one gram. Also, it can float on water.
19
A hummingbird weighs less than a penny.
1k
Most elephants weigh less than a blue whale's tongue.
442
A million dollars weighs about a metric ton. Hence the expression "a ton of money."
66