- Camels have 3 eyelids to protect themselves from blowing sand.
- Rainbows can only be seen in the morning or late afternoon (the sun needs to be less than 40 above the horizon).
- There are only 3 sets of letters on a keyboard which are in alphabetical order (f g h, j k l, and o p).
- Salt used to be a currency.
- The word racecar can be spelled the same way backwards.
- Venetian blinds were invented in Japan.
- Red blood cells are produced in bone marrow.
- The Australian aircraft carrier QANTAS stands for Queensland And Northern Territories Aerial Service.
- The most popular toothbrush color is blue.
- In American supermarkets peanut butter is one of the most frequently purchased items.
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