A hummingbird weighs less than a penny.
1k
You burn 26 calories in a one minute kiss.
605
The 1 yen coin can be used as a weight, because it weighs exactly one gram. Also, it can float on water.
19
Fidgeting can burn about 350 calories a day.
201
One human hair can support 3 ounces.
191
You burn more calories sleeping than you do watching television.
348
Dolly Dimples, a 555 lbs. woman, lost 443 lbs in one year by eating nothing but baby food.
16
The elephant brain weighs about 6,000g.
274