One human hair can support 3 ounces.
191
Fidgeting can burn about 350 calories a day.
201
The cat brain weighs about 30g.
167
Sex burns about 360 calories per hour.
860
A neutron star (what remains after a Super Nova) is so dense that a portion of it the size of a sugar cube would weigh as much as all of humanity, or more than all the cars in the United States.
5
The 1 yen coin can be used as a weight, because it weighs exactly one gram. Also, it can float on water.
19
Dolly Dimples, a 555 lbs. woman, lost 443 lbs in one year by eating nothing but baby food.
16
The earth is approx. 6,588,000,000,000,000,000 tons.
175