Know your land!

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Across
  1. 1. Flightless native bird known for its unique appearance.
  2. 4. Largest Marsupial animal
  3. 6. National sport in Australia, often played at the MCG.
  4. 7. What is the rank of Australia in terms of area in the world.
Down
  1. 2. This city in Australia is often called as sporting capital of the world.
  2. 3. The Great Barrier Reef, one of the seven wonders of the natural world, is located in this ocean.
  3. 5. Popular Australian spread made from yeast extract