A/N: They're muggles, unfortunately

Gryffindor: I don't know why I need to learn Trig! No one uses it! Even my parents!

Hufflepuff: What do your parents do for a living?

Gryffindor: My father is an engineer.

Ravenclaw: ...you're joking... right?

Gryffindor: No, my father is an engineer and he does NOT use Trigonometry.

Slytherin: I hope I don't find myself purchasing any devices your father designs...