 Time for our Casper and Chris damn near impossible question today. We've got a $25 Big Mike Saloon and Barbecue Smokehouse gift certificate for you. It's brought to you by Berkshire Hathaway Home Services, Silverhawk Realty, a local company with a global network. Call 208-888-4128 for any and all of your real estate needs. All right, to win the $25 gift certificate, you just have to come up with this answer, be first person to answer it. What is the northernmost U.S. city with at least 1 million residents?