- Minus 40C is exactly the same temperature as minus 40F.
- Children grow faster during springtime.
- 2 and 5 are the only prime numbers that end with a 2 or a 5.
- A shrimp has 5 pairs of legs.
- Earth is the only planet not named after a god.
- When hydrogen burns in the air water is formed.
- Polar bears can smell a seal from 20 miles away.
- The ostrich produces a booming noise, often confused with a lion roar.
- The word 'almost' is the longest word spelt alphabetically.
- In France, it's illegal for employers to send emails after work hours.
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