Fidgeting can burn about 350 calories a day.
201
Most elephants weigh less than a blue whale's tongue.
442
You burn more calories sleeping than you do watching television.
348
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
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 elephant brain weighs about 6,000g.
274