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
By weight, Bone is five times stronger than steel.
417
Most elephants weigh less than a blue whale's tongue.
442
The average person's skin weighs twice as much as their brain.
131
A million dollars weighs about a metric ton. Hence the expression "a ton of money."
66
The adult human brain weighs about 3 pounds (1,300-1,400 g).
99
The cat brain weighs about 30g.
167
The earth is approx. 6,588,000,000,000,000,000 tons.
175