You can if all you have are a few.
Not if they are a: not idiots, or B: already know the answer, idiot.
Can you touch all of your first set with your tongue? That would be pretty gnarly, and the tooth fairy might object too.
No. I am smiling because *you* are an idiot.
No. Telling you that you are the idiot is enough, idiot.
Nope. There is a Bison Burger in my face, and a snarl from thinking about how much I'd like to whopp idiots like you upside da haed.
No, you decided to show the group your level of stupidity, idiot.
Then, there is that SPAM link retarded horseshit behavior too. Snipped, of course.