Location, Location, Location

Question or Hint Answer or Word

What river has the most water flow through it? Amazon (wrong answers: Nile, Mississippi, Yangtze, Niger)
Which planet is closest to Earth? Venus
Where is the coldest place on Earth Antarctica
What is the largest island in the world? Greenland (wrong answers: Madagascar, England, Alaska, Eurasia)
What heat's the water in a natural hot spring? magma (wrong answers: Battery power, the Sun, A volcano, Natural gas)
What is the 2nd tallest mountain from sea level in the world? K2 (wrong answers: Everest, Denali, Mauna Kea, Olympus Mons)
Which Australian state is next to the Great Barrier Reef? Queensland (wrong answers: New South Wales, Victoria, Reefland, Western Australia)