- The letter W is the only letter in the alphabet that has 3 syllables (all others have 1).
- The first train reached a top speed of only 8 kmh (5 mph).
- Your right lung takes in more air than your left.
- Natural gas has no smell (the odor is artificially added so that people are able to identify leaks).
- The first Lifesaver flavor was peppermint.
- The first English dictionary was written in 1755.
- Squirrels can climb trees faster than they can run on the ground.
- Water can boil and freeze at the same time.
- The US produces 19% of the world's trash.
- The hamburger was invented in 1900.
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