The SAHARA is the largest desert in Africa, stretching across the northern part of the continent. It covers an area of over 3.5 million square miles, making it the world's largest hot desert. The SAHARA is home to a variety of wildlife, including camels, gazelles, and ostriches. It is also home to some of the world's most extreme temperatures, with temperatures reaching up to 122°F during the day and dropping to below freezing at night.