Which is the hardest rock type?
What is the highest mountain in the Earth's Southern Hemisphere?
Which constellation is depicted on the flag of Australia?
Crux - Southern Cross
Where is the lowest place on earth?
Which African country is the most populous?
Which country has over 40% of the world's swine?
Where are the Pillars of Hercules?
Strait of Gibraltar
Which country holds the record for the deepest permafrost?
Which country contains the ancient region of Mesopotamia?