Texans prefer In-N-Out to other fast food chains. Wait... what?

Diners enjoy an In-N-Out meal the Alamo Ranch location in San Antonio. (Photo: Sinclair Broadcast Group / File)

The following could trigger strong feelings for some Texans: The most popular fast-food chain in Texas is (drum roll)... In-N-Out Burger!

Considering the fierce loyalty many feel for Whataburger, some may be surprised by this study, conducted by Business Insider and Foursquare.

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The burger chain, which was founded in California, has three locations in San Antonio, compared to the dozens of Whataburger locations that dot the city.

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The study also found most of the country prefers Chick-Fil-A. No surprise there.

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