The hottest place
The current official highest registered air temperature on Earth is 56.7 °C (134.1 °F), recorded on 10 July 1913 at Furnace Creek Ranch, in Death Valley in the United States . Wikipedia
From Wikipedia
What is the biggest country?
Russia is the largest country by far, with a total area of about 17 million square kilometers. Despite its large area, Russia - nowadays the largest country in the world - has a relatively small total population. Wikipedia