One human hair can support 3 ounces.
191
A hummingbird weighs less than a penny.
1k
Dieters who sleep more take off more fat that those who sleep less.
159
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
The earth is approx. 6,588,000,000,000,000,000 tons.
175
The elephant brain weighs about 6,000g.
274
Fidgeting can burn about 350 calories a day.
201