Dieters who sleep more take off more fat that those who sleep less.
159
The cat brain weighs about 30g.
167
You burn 26 calories in a one minute kiss.
605
A hummingbird weighs less than a penny.
1k
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
Sex burns about 360 calories per hour.
860
By weight, Bone is five times stronger than steel.
417
There are times when you're walking that the pressure on your feet exceeds your body weight, and when you're running, it can be three or four times your weight.
62