The average person's skin weighs twice as much as their brain.
131
The earth is approx. 6,588,000,000,000,000,000 tons.
175
A hummingbird weighs less than a penny.
1k
A million dollars weighs about a metric ton. Hence the expression "a ton of money."
66
The elephant brain weighs about 6,000g.
274
By weight, Bone is five times stronger than steel.
417
You burn more calories sleeping than you do watching television.
348
Most elephants weigh less than a blue whale's tongue.
442