- A Greek mathematician named Euclid who lived around the year 300 BC is often referred to as the 'Father of Geometry' for his amazing geometry works that included the influential 'Elements', which remained the main textbook for teaching mathematics until around the early 20th century..
- You have fewer muscles than a caterpillar.
- Cats spend 66% of their life asleep.
- Before 1863 the postal service in the US was free.
- The Pacific Ocean is the world's largest.
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