- Stewardesses is the longest word that is typed with only the left hand.
- The most sung song is happy birthday.
- Cooking or freezing does not reduce the heat (spiciness) of a chile pepper.
- Human eyes have over two million working parts.
- Goldfish can see both infrared and ultraviolet light.
- People who work at night tend to weigh more.
- The diameter of Earth is 12,756 km (7,926 miles).
- A pearl can be dissolved by vinegar.
- It takes 17 muscles to smile and 43 to frown.
- There are 7 points on the Statue of Liberty's crown.
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