Because you like Brain in Pinky and the Brain

Alyssa Foley is a blunt and crass teenage runaway. See them in The End of the F World.

A crabby troll, Karkat Vantas is perpetually angry about his lot in life. See them in Homestuck.

Dee Reynolds is selfish, narcissistic, and a target of extremely cruel ridicule. See them in It's Always Sunny in Philadelphia .

Francis Freeman may be impervious to pain, but he sure knows how to inflict it. See them in Deadpool.

For someone who swears she doesn't care for anyone, MJ Jones spends a lot of time observing her classmate Peter Parker. See them in Marvel Cinematic Universe.

Fiery, intelligent, and opinionated, Jo March rebels against the restrictions of her era. See them in Little Women.

A responsible kid, Hugo Cabret is still capable of flights of fancy. See them in Hugo.

We defy you to find a man who's ever been cooler while simply saying his own name. See them in Casino Royale.

Told her son will one day save the world, Sarah Connor dedicates her life to training him to do just that. See them in The Terminator.

Nick Miller might not have a bank account, but he defintely has a lot of love to give. See them in New Girl.

When it comes to teaching somebody discipline, Levi Ackerman thinks pain is the most effective way. See them in Attack on Titan.

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