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
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 cat brain weighs about 30g.
167
Dolly Dimples, a 555 lbs. woman, lost 443 lbs in one year by eating nothing but baby food.
16
You burn 26 calories in a one minute kiss.
605
The Main Library at Indiana University sinks over an inch every year because when it was built, engineers failed to take into account the weight of all the books that would occupy the building.
240