- The first human-made object to break the sound barrier was a whip.
- A camel can drink 25 gallons of water in less than three minutes.
- Human thigh bones are stronger than concrete.
- Coconuts kill over 150 people each year (more than sharks).
- Britain was the first country to use postage stamps.
- A ball of glass will bounce higher than a ball of rubber of the same size.
- The moon is 27% the size of the Earth.
- Onions are part of the lily family.
- You blink over 4 million times a year.
- Dolphins can hear underwater sounds from 24km (15miles) away.
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