1. Australia's religion is mainly Christians 

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2. National symbols:

   Golden wattle(flower)

   Opal(gemstone)

   Green and Gold 

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3. Australia is the smallest inhabited continent of the seven continents can also be considered the largest island in the world.

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4. The highest mountain of Australia is Mount Kosciuszko (7,310.)

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5. The Great Barrier Reef in Eastern Australia is the biggest coral reef in the world.(more than 3,000 reefs)

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