The largest volcano on Earth is located in Hawaii, what is its name?
What is the longest mountain range in the world?
What is the capital of Bermuda?
What name is given to hot fluid below the Earth's crust from which lava is formed?
What is the biggest country by area in North America?
What is a tundra?
What is the highest layer of a rainforest called?
Which ocean does the Amazon River empty into?
What is the largest land mammal found in the Arctic?
What is highest waterfall in the world?