33 Things Americans Should Know About Canada. I'm a Canadian and I say "zee". In Churchill (Manitoba) you do see a lot of polar bears and school sometimes has to be canceled because of polar bears
superfizz: “laughhard: “my boyfriend’s mailbox was buried so far under the snow they couldn’t dig it out…. so he improvised ” That’s the most Canadian thing I’ve ever seen.
Canadians aren't the only ones who pronounce it this way. The British also say zee zed. Since they invented the English language; I'm gonna say we Canadians and Brits are pronouncing it right.
Canadian Problems - discovered this