(The last one is right in principle, but grammar got in the way of some of the claims making sense, to the point where it’s a bit like Reefer Madness but for fast food: the idea that vitamins and minerals in burgers induce uncontrollable rage is especially puzzling.) 8. Why environmental pollution is really, really bad, and how there are many varieties of pollution.

9. How workplace sexism works, and why it’s bad.

10. Why people like superhero movies so much.