- Tree hugging is forbidden in china.
- A 15th anniversary is called a quindecennial.
- Dogs can make about 10 sounds, while cats make about 100.
- There are 2 credit cards for every person in the US.
- Gold never erodes.
- Squirrels can climb trees faster than they can run on the ground.
- The Grand Canyon can hold around 900 trillion footballs.
- The electric toothbrush was invented in 1939.
- Clothes dried outside smell better because of a process called photolysis (sunlight breaks down compounds that cause odor).
- Diamonds mined in Brazil are much harder than those found in Africa.
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