- Jellyfish don't have a brain.
- A bumble bee flaps its wings at 160 times a second.
- Diamonds are the hardest substance known to man.
- The average person sheds .7kg (1.5 pounds) of skin each year.
- Elephants are the only mammals that can't jump.
- Mistletoe is evergreen -even after a tree's leaves have fallen, it stays green.
- Lightning strikes the Earth 6,000 times every minute.
- The ball on top of a flag pole is called the truck.
- The first toothbrush was invented in 1498.
- Less than 20% of shark attacks are fatal.
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