Placed in a small corner of the Milky Way galaxy, Earth is a spectacular place. From its glorious mountains to the deepest parts of the oceans, from the blazing hot deserts to the extreme cold of polar regions, it is full of unusual and astonishing places. And there is a lot more to discover! ...But wait - before you hit the road, why don't you see how well you know the Earth with this quiz?
rmiguides.com/ Dave Hahn
University of Colorado/ NSIDC/ Ted Scambos
Shutterstock/ Johan Swanepoel
Woods Hole Oceanographic Institution/ Larry Madin