- A duck has three eyelids.
- Sea water is approximately 3.5% salt.
- The basic arithmetic operations used in mathematics are addition, subtraction, multiplication and division.
- 111,111,111 x 111,111,111 = 12,345,678,987,654,321.
- You can't tickle yourself.
- An average cumulus cloud weighs more than 70 adult T-Rexes.
- The human body of a 70 kg person contains 0.2mg of gold.
- Brontology is the study of thunder.
- Forty percent of twins invent their own language.
- There is a museum of strawberries in Belgium.
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