The average person's skin weighs twice as much as their brain.
131
By weight, Bone is five times stronger than steel.
417
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
A million dollars weighs about a metric ton. Hence the expression "a ton of money."
66
The elephant brain weighs about 6,000g.
274
The cat brain weighs about 30g.
167
The earth is approx. 6,588,000,000,000,000,000 tons.
175
One human hair can support 3 ounces.
191