- Along with arithmetic, geometry was one of the two fields of pre-modern mathematics.
- Mistletoe is evergreen -even after a tree's leaves have fallen, it stays green.
- The life span of a house fly is between 10 to 25 days.
- Wheat is the world's most widely grown plant.
- The algae found in the world's oceans produces nearly 50% of the world's oxygen.
- Frogs don't usually swallow water (they absorb most of the moisture they need through their skin).
- Baby koalas are fed poo by their parents after they are born which helps them digest Eucalyptus leaves later in life.
- Brazil covers 50% of the South American continent.
- The average raindrop weighs less than an eyelash.
- House cats have 18 claws.
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