One of this week's Mindbender questions was the following.
Ulaanbaatar in Mongolia is the world's coldest national capital. The daily temperature averages out to a chilly -3.25 C. What is the world's second coldest capital?
The answer given was "Ottawa, Canada". This answer used to be correct. However, when Kazakhstan became an independent country in 1991, its capital Astana became the second coldest capital in the world.
