The 1 yen coin can be used as a weight, because it weighs exactly one gram. Also, it can float on water.
19
A million dollars weighs about a metric ton. Hence the expression "a ton of money."
66
The elephant brain weighs about 6,000g.
274
A hummingbird weighs less than a penny.
1k
The adult human brain weighs about 3 pounds (1,300-1,400 g).
99
Dieters who sleep more take off more fat that those who sleep less.
159
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