- Goldfish can see both infrared and ultraviolet light.
- The equals sign (=) was invented in 1557 by a Welsh mathematician named Robert Recorde..
- There are more than 50 different kinds of kangaroos.
- The average person swallows 295 times during a meal.
- Greek mathematician Euclid is often referred to as the 'Father of Geometry' for his revolutionary ideas and influential textbook called 'Elements' that he wrote around the year 300 BC..
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