- Hilton was the first international hotel chain.
- Koalas sleep around 18 hours a day.
- 8.5 million tons of water evaporates from the Dead Sea every day.
- A shark's teeth are literally as hard as steel.
- You can only see a rainbow if you have your back to the sun.
- The moon is 27% the size of the Earth.
- Household dust is made of dead skin cells.
- Scissors were most likely invented ancient Egypt.
- The game of Tug-of-war was an Olympic sport from 1900-1920.
- Most snakes have 1 lung.
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