- The meaning of 'Blue Chip' comes from blue casino chips which have a high value.
- Paper money was first used in China.
- Its physically impossible for pigs to look up at the sky.
- The fastest gust of wind ever recorded on Earth was 253 miles per hour.
- The sentence "the quick brown fox jumps over the lazy dog" uses every letter in the English alphabet.
- Birds cannot live in space because they need gravity to be able to swallow.
- Reindeer hair is hollow inside like a tube.
- You can start a fire with ice.
- The sun is actually white, but the earth's atmosphere makes it appear yellow.
- Forty percent of twins invent their own language.
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