- Bottle nosed whales can dive to a depth of 915 metres (3,000feet) in 2 minutes.
- The dollar was established as the official currency of the US in 1785.
- Before 1863 the postal service in the US was free.
- The Earth weighs 6,588,000,000,000,000,000 tons.
- German mathematician Gottfried Leibniz lived between 1646 and 1716, developing important calculus concepts and mathematical notation practices.
- You burn more calories sleeping than watching television.
- Camel's milk doesn't curdle.
- A full moon is 9 times brighter than a half moon.
- There are 22 stars in the Paramount studios logo.
- Crocodiles are colour blind.
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