The earth is approx. 6,588,000,000,000,000,000 tons.
175
One human hair can support 3 ounces.
191
By weight, Bone is five times stronger than steel.
417
The cat brain weighs about 30g.
167
The elephant brain weighs about 6,000g.
274
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
Most elephants weigh less than a blue whale's tongue.
442
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