Conversation

IQ & attitude: 1 SD below average: "Yeah I'm smart! What?" Average: "I guess I'm OK?" 1 SD above average: "I'm not some kind of genius, but..." 2 SDs above average: "You know I'm a member of MENSA?" 3 SDs above average: "Gods help me, people are stupid." 4 SDs above: "I suck."
(And this is about as serious as I'll ever get about IQ unless you ask me to put my geek glasses on, in which case... ... just don't, kay?)