You: 36
Me: You cheated! You just cited the answer you memorized! You should have started from addition.
You: ...okay? 6+6=12, 12+6=18, 18+...
Me: You cheated again! You just have 6+6=12 memorized! You should make the rule of addition out of Peano axioms.
You: ...you're being annoying, but okay? First axiom, we define 0 as...
Me: You cheated again! You memorized Peano Axioms! Jesus Christ, is there any intelligent creature left?