This morning was cold again, with a bit of snow coming down. While crunching the mud along the side of the road,

"Mom, do we have permafrost in Ohio?"
"No, just frozen dirt and mud in the middle of winter."
"Where is there the most permafrost?"

I guessed it might be Canada or some place like that, but I wasn't sure. On her way into her classroom, I promised I'd check with someone at work. Answer: Russia.