- The bullfrog is the only animal that never sleeps.
- Giraffes can't cough.
- The ice cream cone was introduced in 1904.
- Money is the number one thing that couples argue about.
- The most commonly used letter in the alphabet is E.
- Acorns are poisonous to humans (if eaten it can cause damage to your kidneys).
- The hamburger was invented in 1900.
- Red light has the highest wavelength.
- Paper originated from China.
- Household dust is made of dead skin cells.
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