By weight, Bone is five times stronger than steel.
417
Most elephants weigh less than a blue whale's tongue.
442
A million dollars weighs about a metric ton. Hence the expression "a ton of money."
66
The Main Library at Indiana University sinks over an inch every year because when it was built, engineers failed to take into account the weight of all the books that would occupy the building.
240
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
You burn more calories sleeping than you do watching television.
348
The cat brain weighs about 30g.
167