- The alchemy symbol for water is an inverted triangle, resembling a cup or glass.
- Curly hair follicles are oval, while straight hair follicles are round.
- An average cumulus cloud weighs more than 70 adult T-Rexes.
- Diamonds mined in Brazil are much harder than those found in Africa.
- In zero gravity, a candle's flame may appear circular and blue.
- Polar bears have black skin.
- The Hawaiian alphabet has only 12 letters.
- Household dust is made of dead skin cells.
- Indonesia is made up of more than 17,000 islands.
- Salt used to be a currency.
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