[mabbo]

A favourite question of mine: Which reaches further south, Ontario or Oregon? As you said, the answer is Ontario, but it's counter-intuitive without a map.

[vinay427]

Growing up in Michigan, this isn't all that counter-intuitive. ;)

What I initially found more confusing were climate patterns, thanks to the coastal effects on the west coast.

[cmrdporcupine]

Or the nasty effect of Hudson's Bay.