- It is believed that Ancient Egyptians used complex mathematics such as algebra, arithmetic and geometry as far back as 3000 BC, such as equations to approximate the area of circles.
- Hummingbirds can't walk.
- A duck can't walk without bobbing its head.
- Ferrets sleep between 18 - 20 hours a day.
- Baby koalas are fed poo by their parents after they are born which helps them digest Eucalyptus leaves later in life.
- There are no rivers in Saudi Arabia.
- Polar bears have black skin.
- Giraffes and rats can last longer without water than camels.
- An ostrich's eye is bigger than its brain.
- Worker ants may live for 7 years and the queen up to 15.
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