You burn 26 calories in a one minute kiss.
605
The cat brain weighs about 30g.
167
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
Dieters who sleep more take off more fat that those who sleep less.
159
A hummingbird weighs less than a penny.
1k
By weight, Bone is five times stronger than steel.
417
The elephant brain weighs about 6,000g.
274
The adult human brain weighs about 3 pounds (1,300-1,400 g).
99