Wearing headphones for just an hour will increase the bacteria in your ear by 700 times.
All polar bears are left handed.
For every pound of fat gained, you add seven miles of new blood vessels.
A rat can last longer without water than a camel.
If a statue in the park of a person on a horse has both front legs in the air, the person died in battle; if the horse has one frontleg in the air, the person died as a result of wounds received in battle; if the horse has all four legs on the ground, the person died of natural causes.