They might. They also might ask about your dog, your hometown, your university, eating habits, hobbies, family, favorite music or one particular class you took five years ago. Be prepared for anything! Nothing, really, is off the table. Honestly, even "forbidden" topics usually aren't all that forbidden because usually the applicant brings them up either in person or extensively in their application. Forbidden topics being, of course, health issues, marital status, religion, etc.