Here is what Jeff Foxworthy has to say about folks from Texas...
If someone in a Loew's store offers you assistance and they don't work there, you may live in Texas;
If you've worn shorts and a parka at the same time, you may live in Texas;
If you've had a lengthy telephone conversation with someone who dialed a wrong number, you may live in Texas;
If 'Vacation' means going anywhere south of Dallas for the weekend, you may live in Texas;
If you measure distance in hours, you may live in Texas;
If you know several people who have hit a deer more than once, you may live in Texas;
If you install security lights on your house and garage, but leave both unlocked, you may live in Texas;
If you carry jumper cables in your car and your wife knows how to use them, you may live in Texas;
If the speed limit on the highway is 55 mph and everyone is going 80, you may live in Texas;
If the speed limit on the highway is 55mph...you're going 80 and everybody's passing you, you ARE in Houston, Texas;
If you find 60 degrees 'a little chilly,' you may live in Texas;
If you actually understand these jokes, you definitely live in Texas.