It's estimated that more than 80% of the Earth's surface is volcanic in origin. Test your knowledge of volcanoes with these multiple choice questions.

Twenty-six countries begin with the letter ‘S’. How many can you identify from the following descriptions..?

Japan is an island country in Asia known for its distinctive culture and traditions. A fascinating mix of the historical and the modern, how much do you know about this nation?

How much do you know about the world's airports? Put your knowledge to the test with these multiple choice questions...