What is a topic i can use?

We don't have to do any research or anything. But our ignment was to think of a question that we would ask a company about there food product. It can be serious, such as why are the vitamin water bottles made out of such thick plastic, if it's bad for the environment. Or something fun, such as why aren't there any blue skittles. BTW, i can't use those examples, so don't tell me to. Please help me. I can't think of antyhing