Dieters who sleep more take off more fat that those who sleep less.
159
Sex burns about 360 calories per hour.
860
The elephant brain weighs about 6,000g.
274
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
A hummingbird weighs less than a penny.
1k
The adult human brain weighs about 3 pounds (1,300-1,400 g).
99
A million dollars weighs about a metric ton. Hence the expression "a ton of money."
66
Fidgeting can burn about 350 calories a day.
201