- Petrol has no specific freezing point (it can freezes at any temperature between -82 and -115C (-180 and -240F).
- A moth has no stomach.
- Mountain lions can whistle.
- 'orology' is the study of mountains.
- The first taxi service began in New York in 1907.
- When hydrogen burns in the air water is formed.
- Men change their minds 2 to 3 times more than women (women tend to take longer to make a decision but once they do they are more likely to stick to it).
- Rain contains vitamin B12.
- That after petrol, coffee is the largest item bought and sold.
- Elephants communicate in sound waves below the frequency that humans can hear.
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