Yellowknifeball is a yellow knife the capital, and only official cityball of Northwest Territoriesball, Canadaball.
History
Yellowknifeball was born as a 3ball, adopted by Canadaball and Northwest Territoriesball. It was incorporated as a cityball in 1970. He is also one of the cleanest cityballs on Earthball. HE. IS. NOT. A. YELLOW. KNIFE.(yes it is)