You burn more calories sleeping than you do watching television.
348
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
The adult human brain weighs about 3 pounds (1,300-1,400 g).
99
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
One human hair can support 3 ounces.
191
The earth is approx. 6,588,000,000,000,000,000 tons.
175
A million dollars weighs about a metric ton. Hence the expression "a ton of money."
66