- All the people on Earth could fit into a 1 km cube.
- The only thing that can scratch a diamond is a diamond.
- The longest time a person has been in a coma is 37 years.
- A cat has 32 muscles in each ear.
- The only continent without reptiles or snakes is Antarctica.
- The most valuable nutrients of a potato are its skin.
- Elephants are the only mammals that can't jump.
- A cat uses its whiskers to determine if a space is too small to squeeze through.
- 75% of the U.S.'s tart cherries come from Michigan.
- Horses have 18 more bones than humans.
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