The name Five Guys derives from founders Jerry Murrell ... sold his stake in Taco Bell to PepsiCo. It's now part of the Yum! Brands portfolio, which includes Pizza Hut and KFC.

With a market dominated by burgers, KFC’s chicken and secret recipe of ... Believe it or not, Taco Bell started as a hot dog ...

These are the most popular restaurant chains, broken down by generation—baby boomers, Gen Xers, and millennials.