Dieters who sleep more take off more fat that those who sleep less.
159
A hummingbird weighs less than a penny.
1k
One human hair can support 3 ounces.
191
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 adult human brain weighs about 3 pounds (1,300-1,400 g).
99
Sex burns about 360 calories per hour.
860
Most elephants weigh less than a blue whale's tongue.
442