Waterfalls are undoubtedly amongst Earth’s most beautiful natural attractions. See how much you know about some of the world's most famous cascades with these multiple choice questions.

How much do you know about the world’s lakes? Find out with these multiple choice questions...

The second largest country in the world by area, Canada is known for its rugged coastline and impressive mountain scenery. How much do you know about this fascinating country?

Amongst the world's most popular tourist destinations, Spain is known for its geographical and cultural diversity. How much do you know about Western Europe's second largest country?