Because you like Toph in Avatar: The Last Airbender

Char is always thinking two or three steps ahead of the enemy. See them in Mobile Suit Gundam Series.

For now Lindsay Weir is a geek, but who knows? Maybe she fits in better with the freaks. See them in Freaks and Geeks.

Marge Gunderson embodies the very best of the American Midwest. She's kind, friendly, and fiercely honest. See them in Fargo.

Alex Dunphy's self-reliant intelligence comes with a healthy dash of sarcasm. See them in Modern Family.

In the simplest terms, in the most convenient definitions, people consider Brian a nerd. But he's more than that. See them in The Breakfast Club.

Sarah Kerrigan is pretty much the Queen Bitch of the Universe. See them in StarCraft .

Josh Lucas just can't stop hanging around his stepsister's house. See them in Clueless.

A suave manipulator, Sebastian Valmont is valiantly fighting off a developing conscience. See them in Cruel Intentions.

Crono may not talk, but this time-traveling hero's heart speaks volumes. See them in Chrono Trigger.

Hayley Stark is a sarcastic 14-year-old with an unusual passion. See them in Hard Candy.

A champion of chivalry, Don Quixote is dutifully bringing good to the world—even when others think he's out of his mind. See them in Don Quixote.