You burn 26 calories in a one minute kiss.
605
By weight, Bone is five times stronger than steel.
417
A hummingbird weighs less than a penny.
1k
Sex burns about 360 calories per hour.
860
The cat brain weighs about 30g.
167
A million dollars weighs about a metric ton. Hence the expression "a ton of money."
66
You burn more calories sleeping than you do watching television.
348
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