What is the coldest contry on earth?

The coldest country in the world is Antarctica, with an average temperature of -57 degrees Celsius (-71 degrees Fahrenheit). Antarctica is the fifth-largest continent in the world and is almost entirely covered by ice, with an average thickness of 2,160 meters (7,100 feet). The coldest temperature ever recorded on Earth was measured in Antarctica at -89.2 degrees Celsius (-128.6 degrees Fahrenheit) on July 21, 1983, at the Soviet Union's Vostok Station.