What is the name of the largest desert in North America?

In which continent is the Namib Desert located? What is the name of the desert that covers parts of China and Mongolia? What is the name of the desert that covers parts of Saudi Arabia and Yemen? In which country is the Taklamakan Desert located? Which desert covers parts of Peru and Chile? In which continent is the Kalahari Desert located? In which continent is the Gobi Desert primarily located? What is the world's driest non-polar desert?