- In Switzerland, it is illegal to own only one guinea pig because they are prone to loneliness.
- Crocodiles never outgrow their enclosure.
- 45% of people use mouthwash daily.
- A fifteen-year-old boy invented earmuffs in 1873.
- The algae found in the world's oceans produces nearly 50% of the world's oxygen.
- The first parachute jump from plane was in 1918 over France.
- 90% people depend on alarm clocks to wake up.
- Scotland has 421 words for snow.
- Sharks lose teeth a lot when they eat. Some sharks will replace as many as 25,000 teeth in a lifetime.
- The tiny pocket in jeans was made for pocket watches.
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