Yakutia

Siberia claims to be the coldest [region] on earth. Considering it has a population of 200,000 people, that may be so. In January, daily high temperatures average around -58°F (-50°C). Residents often leave their cars running all day long to ensure they can get home. You are warned not to wear glasses outside, as they will freeze to your face and tear the flesh when you try to remove them.