Dieters who sleep more take off more fat that those who sleep less.
159
A hummingbird weighs less than a penny.
1k
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
Sex burns about 360 calories per hour.
860
The average person's skin weighs twice as much as their brain.
131
The earth is approx. 6,588,000,000,000,000,000 tons.
175
The adult human brain weighs about 3 pounds (1,300-1,400 g).
99