The Antarctic Polar Desert is the largest desert in the world, covering an area of over 14 million square kilometers.

The Atacama Desert in Chile is the driest desert in the world, with some areas receiving less than 1 millimeter of rain per year.

The Lut Desert in Iran is the hottest desert in the world, with temperatures reaching up to 70.7 degrees Celsius (159.3 degrees Fahrenheit).

The Antarctic Polar Desert is the coldest desert in the world, with temperatures dropping below -90 degrees Celsius (-130 degrees Fahrenheit).

Cairo, Egypt is the largest city in the Sahara Desert, with a population of over 20 million people.

Ulaanbaatar, Mongolia is the largest city in the Gobi Desert, with a population of over 1.3 million people.

Antofagasta, Chile is the largest city in the Atacama Desert, with a population of over 360,000 people.

Kerman, Iran is the largest city in the Lut Desert, with a population of over 600,000 people.

Islam is the main religion of the people who live in the Sahara Desert, with over 90% of the population being Muslim.

Buddhism is the main religion of the people who live in the Gobi Desert, with over 50% of the population being Buddhist.

Christianity is the main religion of the people who live in the Atacama Desert, with over 80% of the population being Christian.

Islam is the main religion of the people who live in the Lut Desert, with over 90% of the population being Muslim.

Arabic is the main language spoken by the people who live in the Sahara Desert, with over 80% of the population speaking Arabic.

Mongolian is the main language spoken by the people who live in the Gobi Desert, with over 60% of the population speaking Mongolian.

Spanish is the main language spoken by the people who live in the Atacama Desert, with over 90% of the population speaking Spanish.

Persian is the main language spoken by the people who live in the Lut Desert, with over 90% of the population speaking Persian.