A) The Gobi Desert is located in Asia, which covers southern Mongolia, northwestern and north China.
B) The Amazon River is located in South America while running through Peru, Columbia, Bolivia, Brazil, Guyana, Ecuador and Venezuela. The river is actually home to piranhas.
C) The Sahara Desert is located in northern Africa. It is the largest hot desert and one of the largest deserts in the world.
D) The Kalahari is located in southern Africa, also extending across Namibia and Botswana.