- Rats and mice are ticklish, and even laugh when tickled.
- Nintendo first produced playing cards.
- Laughing lowers levels of stress and strengthens your immune system.
- $30 of raw popcorn translates into $3,000 in sales at movie theaters.
- The average person sheds .7kg (1.5 pounds) of skin each year.
- Archimedes of Syracuse lived around the year 250 BC and played a large role in the history of geometry including a method for determining the volume of objects with irregular shapes.
- 3 teaspoons make up 1 tablespoon.
- A jellyfish is 95% water.
- An AA battery with no charge remaining will not bounce when dropped.
- Australia was originally called New Holland.
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