While posting in the Lobster Roll thread about the word "youse," I ran across this 2013 NY Times article (a gift link/not paywalled) with a 25-question quiz that plots your U.S. English dialect/usage on a heat map, It uses obvious giveaways like sneakers vs. tennis shoes, highway vs. freeway, soda vs. pop, etc, to pinpoint where you grew up.
Give it a try and post your map here to see if it evaluates you accurately. Look at how it nailed me, with the darkest red in my native Central New York:
Give it a try and post your map here to see if it evaluates you accurately. Look at how it nailed me, with the darkest red in my native Central New York: