Katara: You've been hallucinating on cactus juice all day, and then you just lick something you find stuck to the wall of a cave?!
Sokka: I have a natural curiosity.
I'm so smart, too bad I can't get anything figured out.
Barenaked Ladies, 'Falling for the First Time'
Yoko: How did she manage it at all? Communication between different universes isn't even supposed to be possible, and she's just a ditzy science teacher!
Asa: A really smart ditzy science teacher.
Futari Wa Pretty Cure Blue Moon, Episode 14: "Ami-sensei's Sick? A Class Visit!"
"Man, for a smart guy, he sure is dumb!”