Fidgeting can burn about 350 calories a day.
201
One human hair can support 3 ounces.
191
By weight, Bone is five times stronger than steel.
417
Dolly Dimples, a 555 lbs. woman, lost 443 lbs in one year by eating nothing but baby food.
16
The Main Library at Indiana University sinks over an inch every year because when it was built, engineers failed to take into account the weight of all the books that would occupy the building.
240
The 1 yen coin can be used as a weight, because it weighs exactly one gram. Also, it can float on water.
19
Most elephants weigh less than a blue whale's tongue.
442