This quiz explores some of Earth’s best-known natural wonders, from vast canyons and coral reefs to waterfalls, volcanoes and deserts.
You’ll start with famous landmarks and work up to trickier geography, geology and record-based questions about remarkable places around the planet.
Getting things ready…
Question 1 of 15
Which natural wonder is the largest coral reef system on Earth?
Through which natural wonder does the Colorado River flow?
Mount Everest stands in which mountain range?
Victoria Falls lies on the border of Zambia and which other country?
Which desert is the largest hot desert on Earth?
Old Faithful is a famous geyser in which national park?
Uluru is found in which country?
Which waterfall is generally recognised as the world’s tallest?
The Giant’s Causeway is made mainly of what rock?
Lake Baikal is especially famous for being the world’s deepest what?
Which natural wonder sits between Nepal and Tibet?
Pamukkale in Turkey is known for terraces formed by which mineral?
Which cave system in Vietnam is famed as the world’s largest by volume?
The Salar de Uyuni is the world’s largest what?
Which African lake contains Mount Nyiragongo on its northern shore?