World Knowledge
Countries and their capitals, world wonders and famous buildings, and the wars and revolutions that shaped the world.
Countries of the world
All 195 countries (193 UN members, plus Palestine and Vatican City): capitals, currencies, languages and parliaments. Select 'Show on map' to see a capital; the World Map can also show all of them.
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The New Seven Wonders, the Seven Wonders of the Ancient World, and famous buildings around the world.
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Short histories of the wars and revolutions that changed the world, from the French Revolution to the Cold War.
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