The world's largest country, whose capital is reportedly home to more billionaires per capita than anywhere else on Earth, how much do you know about Russia?
Rich in history and culture, Europe's capital cities are amongst the world's most visited destinations. Test your knowledge with these multiple choice questions.
Some of our greatest feats of engineering are the structures that span rivers and bays across the globe. How much do you know about the world's most famous bridges?
Many of the world's natural and manmade wonders have become famous symbols of the cities and countries in which they stand. Where in the world would you find the following landmarks?