From Very Small Array (via Greater Greater Washington), a map of "missed connections" on Craigslist, with states depicted by most common location at which connections were missed.
Many a Dixie romance has sprung from the fluorescently gleaming corridors of Walmart, I see. Except in Texas, where the men seem to have some trouble understanding the fundamentally commercial premise of the Hooters chain. For women, though, it seems to be more about love on the highway.
VLA also has M4M and W4W maps.