- The first crossword puzzle appeared in 1913.
- You can smell a skunk 1.6km (1 mile) away.
- Tiger shark embryos begin attacking each other in their mother's womb before they are even born.
- Hilton was the first international hotel chain.
- The 'you are here' arrow on maps is called an ideo locator.
- Franklin Mars invented the Snickers Bar in 1930.
- A violin contains over 70 separate pieces of wood.
- Dragonflies have six legs but cannot walk.
- The spiral shapes of sunflowers follow the Fibonacci sequence.
- Baby koalas are fed poo by their parents after they are born which helps them digest Eucalyptus leaves later in life.
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