- The word 'karate' means 'empty hand'.
- Archimedes of Syracuse lived around the year 250 BC and played a large role in the history of geometry including a method for determining the volume of objects with irregular shapes..
- Female condors lays a single egg once every 2 years.
- It took Leonardo Da Vinci 10 years to paint Mona Lisa.
- The drinking straw was invented in 1886.
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