Sex burns about 360 calories per hour.
860
The average person's skin weighs twice as much as their brain.
131
A hummingbird weighs less than a penny.
1k
You burn 26 calories in a one minute kiss.
605
The earth is approx. 6,588,000,000,000,000,000 tons.
175
One human hair can support 3 ounces.
191
Fidgeting can burn about 350 calories a day.
201
The 1 yen coin can be used as a weight, because it weighs exactly one gram. Also, it can float on water.
19