Fast Food Historian

A person or persons who know everything about fast food as far as deals, what they serve, and the history of the business.

I knew when Wendy's started serving breakfast cause I'm a fast food historian.

Unpaid Historian

We all have had that one friend that talks about how great his country was in the past or always talks about every single detail in every history subject, sometimes he even becomes teachers pet when the teacher says something in his favor easily, he is the dude who uses wikipedia as his main source and asks u where did you get that info whenever you say something.

Amir talks about Iran's history so much, he looks like a unpaid historian