- 'fan' is short for 'fanatic'.
- Cows give more milk when they listen to music.
- The diameter of the sun is 1,390,000km (865,000 miles).
- Coconuts kill over 150 people each year (more than sharks).
- Wind moves air from high to low pressure areas.
- An arrow frog has enough poison to kill over 2,200 people.
- It takes around 200 muscles to take a step.
- According to the old English time system a moment is 1 and a half minutes.
- Chinese mathematics developed around the 11th century BC and included important concepts related to negative numbers, decimals, algebra and geometry.
- The opposite sides of a die always adds up to 7.
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