- Petrol has no specific freezing point (it can freezes at any temperature between -82 and -115C (-180 and -240F).
- The coins thrown into the Trevi fountain in Italy are collected for charity.
- Flies can react to an object it sees and change direction in less than 30 milliseconds.
- Sea water is approximately 3.5% salt.
- Only 4 out of 20,000 species of bees produce honey.
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