One human hair can support 3 ounces.
191
The adult human brain weighs about 3 pounds (1,300-1,400 g).
99
The cat brain weighs about 30g.
167
Sex burns about 360 calories per hour.
860
The 1 yen coin can be used as a weight, because it weighs exactly one gram. Also, it can float on water.
19
The elephant brain weighs about 6,000g.
274
Fidgeting can burn about 350 calories a day.
201