[Seymour doesn't know if he's getting numb to all of this or if he's just getting more confidence to speak out. If their "lives" weren't at stake right now he would me more concerned about his uncertainty.]

I'm pretty sure they were both poisoned, if this frosting was anything to go by.

[He pulls out a frosting container, but he's not going to open it unless anyone else desperately wants him to.]

I just have no idea why they would eat it. This stuff is so strong that they had to have known that there was something off with the cookies.