- Your foot and your forearm are the same length.
- Your right lung takes in more air than your left.
- A car travelling at 80kph (50mph) uses half its fuel to overcome wind resistance.
- A person produces enough saliva to fill 2 average size swimming pools during their lifetime.
- Sir Isaac Newton was 23 when he discovered the law of gravity.
- A lemon contains more sugar than a strawberry.
- The word 'karate' means 'empty hand'.
- On the average there are 8 peas in a pod.
- 45,000 thunderstorms around the world occur every day.
- A rhinoceros horn is made of compacted hair.
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