The earth is approx. 6,588,000,000,000,000,000 tons.
175
There are times when you're walking that the pressure on your feet exceeds your body weight, and when you're running, it can be three or four times your weight.
62
Sex burns about 360 calories per hour.
860
Fidgeting can burn about 350 calories a day.
201
The elephant brain weighs about 6,000g.
274
The average person's skin weighs twice as much as their brain.
131
The 1 yen coin can be used as a weight, because it weighs exactly one gram. Also, it can float on water.
19
