Because you like Logan Huntzberger in Gilmore Girls

This mathematical genius doesn't have time for small talk; Alan Turing needs to break Enigma, the Nazi's cipher machine. See them in The Imitation Game.

Lyra Belacqua is prone to getting in trouble, but she's also clever enough to get out of it. Most of the time. See them in The Golden Compass.

Tiffany Doggett is usually a nice, good Christian. Just don't get her riled up! See them in Orange Is The New Black.

A vampire hunter, Integra Hellsing doesn't tolerate failure, least of all her own. See them in Hellsing.

Aang is already a master airbender and once he learns to manipulate water, earth, and fire, he'll be truly unbeatable. See them in Avatar: The Last Airbender.

Stewie Griffin is just your average evil-genius, talking, sociopathic baby. See them in Family Guy.

WALL-E is a quirky little romantic robot cleaning the wasteland known as Earth. See them in WALL-E.

Few high school students could be less concerned with labels. See them in Ouran High School Host Club.

Light Yagami has a plan to make a better world, and morals won't stop him. See them in Death Note.

Basically a giant pillow come to life, Baymax is a medical robot created for the sole purpose of helping people. See them in Big Hero 6.

A fourth grader without a moral compass, Eric Cartman lives on KFC, Taco Bell, Pizza Hut, and Cheesy Poofs. See them in South Park.

Clementine is a beacon of innocence in a dangerous, deadly world. See them in The Walking Dead (Video Game).