The elephant brain weighs about 6,000g.
274
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 cat brain weighs about 30g.
167
Dieters who sleep more take off more fat that those who sleep less.
159
The average person's skin weighs twice as much as their brain.
131
Fidgeting can burn about 350 calories a day.
201