One human hair can support 3 ounces.
191
A million dollars weighs about a metric ton. Hence the expression "a ton of money."
66
The cat brain weighs about 30g.
167
By weight, Bone is five times stronger than steel.
417
Sex burns about 360 calories per hour.
860
Dieters who sleep more take off more fat that those who sleep less.
159
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 average person's skin weighs twice as much as their brain.
131