Hawaii is a volcanic archipelago in the central Pacific Ocean, known for its beautiful beaches, laid back lifestyle and legendary surf. How much do you know about the Aloha state?

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?

US state capitals are a staple of the quizzing circuit. Test your knowledge of this topic with these multiple choice questions...

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.