- The word 'uncopyrightable' is the is the only 15 letter word that can be spelled without repeating any letter.
- Goldfish can see both infrared and ultraviolet light.
- A pumpkin really is a fruit.
- Much of the work done by Leibniz and Newton is based on theories by French philosopher Rene Descartes. As well as his many contributions to philosophy, Descartes also had a huge impact on mathematics, creating analytical geometry, developing a system that describes geometry using algebra, contributing to optics and much more..
- The most popular toothbrush color is blue.
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