- Artificial Christmas trees have outsold real ones every year since 1991.
- The first metered taxi was introduced in 1907.
- Pigs can get sunburn.
- It takes 1 alligator to make a pair of shoes and 3 for a pair of boots.
- You can't tickle yourself.
- Sound travels 10 times faster through granite than air.
- A pearl can be dissolved by vinegar.
- Albert Einstein never knew how to drive a car.
- A panda is not a bear and actually in the raccoon family. Koalas are marsupials.
- Hummingbirds are the only bird that can fly backwards.
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