The elephant brain weighs about 6,000g.
274
You burn more calories sleeping than you do watching television.
348
You burn 26 calories in a one minute kiss.
605
A hummingbird weighs less than a penny.
1k
Sex burns about 360 calories per hour.
860
Most elephants weigh less than a blue whale's tongue.
442
The average person's skin weighs twice as much as their brain.
131
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