- Natural gas has no smell (the odor is artificially added so that people are able to identify leaks).
- Worker ants may live for 7 years and the queen up to 15.
- A group of geese is called a gaggle.
- If you filled a matchbox with gold it could be flattened into a sheet the size of a tennis court.
- Oxygen, carbon, hydrogen and nitrogen make up 90% of the human body.
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