What do you call the type of sandwich shown here? Your answer may say something about where you grew up. Alternately called heroes, hoagies, grinders, and more, a submarine-style sandwich served on a long roll has different names depending on where you are in the country. Think you're a hero when it comes to regional sandwich facts? Take my quiz.

Name That Sub Sandwich!

In Philadelphia, what's the name for a sandwich served on a big Italian roll?