- The word 'lethologica' describes the state of not being able to remember the word you want.
- Jellyfish don't have a brain.
- Snakes can't blink.
- The $ sign was introduced in 1788.
- A group of owls is called a parliament.
- Different names for the number 0 include zero, nought, naught, nil, zilch and zip.
- Ants won't cross a chalk line.
- 45% of Americans don't know that the sun is a star.
- The average ice berg weighs 20,000,000 tons.
- Fresh apples float because 25 percent of their volume is air.
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