Ever wonder what food, particularly a McDonalds cheeseburger, looks like when dipped in pure hydrochloric acid? The University of Nottingham’s Periodic Table of Videos has just the clip for you. According to one of the researchers, “As you’re watching me, churning away in your stomach is acid which is one of the first stages in which food is broken down into usable components to give you energy or to make you fat.” Continue reading for another McDonalds test that you’ve probably seen at least once before on Netflix or even the big screen.

[Sources 1 | 2]