Fidgeting can burn about 350 calories a day.
201
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
The 1 yen coin can be used as a weight, because it weighs exactly one gram. Also, it can float on water.
19
You burn 26 calories in a one minute kiss.
605
One human hair can support 3 ounces.
191
The cat brain weighs about 30g.
167
A hummingbird weighs less than a penny.
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