Dieters who sleep more take off more fat that those who sleep less.
159
The 1 yen coin can be used as a weight, because it weighs exactly one gram. Also, it can float on water.
19
The average person's skin weighs twice as much as their brain.
131
Sex burns about 360 calories per hour.
860
One human hair can support 3 ounces.
191
The earth is approx. 6,588,000,000,000,000,000 tons.
175
A hummingbird weighs less than a penny.
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