Jimin: Imagine stabbing someone with this knife
Rosie: It would instantly cauterise the wound, so it isn't very useful.
Jungkook: If you want information it is.
Taehyung: In above order we see, a Gryffindor, a Ravenclaw and a Slytherin.
Hobi: why would you STAB A PERSON when you can have TOAST?
Jisoo: There's the Hufflepuff