From the sails of the Opera House to Uluru's rusty glow, test your knowledge of the massive rocks and reefs that make Australia more than just a home for giant spiders.
Comprising 74 islands off the coast of Queensland, which world-renowned coral reef system surrounds the Whitsunday Islands?
Great Barrier Reef
The Port Arthur Historic Site, a former major penal colony and UNESCO World Heritage site, is located in which Australian state?
Tasmania
What kind of object, estimated to be 15 meters in diameter, struck the Great Sandy Desert 120,000 years ago to create the Wolfe Creek Crater?
A meteorite
Due to its distinctive steel arch design, what domestic nickname is commonly given to the Sydney Harbour Bridge?
The Coathanger
What 30-minute vocalizations do male humpback whales use to attract females in the waters surrounding the Great Barrier Reef?
Songs