- Diamonds are the hardest substance known to man.
- When water freezes it expans by 9%.
- You can't trademark surnames.
- At birth a Dalmatian is always pure white.
- There are 70 million sheep in New Zealand (with 4 million people).
- Moths have white blood.
- Astronauts can't burp in space.
- The first toothbrush was invented in 1498.
- Toe wrestling is a competitive sport.
- The praying mantis can turn its head 180 degrees.
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