Because you like Ford Prefect in The Hitchhiker's Guide to the Galaxy

Illiterate and oblivious, Crash Bandicoot is still a hero. See them in Crash Bandicoot.

There isn't a man in the world who executes his job with more finesse than Monsieur Gustave H. See them in The Grand Budapest Hotel.

Wendy Testaburger is a born leader who is not afraid to stand up to the other fourth graders for what she believes in. See them in South Park.

People make more sense to the hyper-logical Temperance Brennan after they're dead. See them in Bones.

Dorothy Gale is a down-home Kansas girl in a bizarre fantasy land with beautiful red shoes. See them in The Wizard of Oz.

A sarcastic and nosy tomboy, Stephanie Tanner is understandably not crazy about being the middle child. See them in Full House.

Often on the verge of a nervous breakdown, Annie Edison nevertheless manages to be the brain of the Greendale study group. See them in Community.

A dedicated hedonist, Jack Harkness appreciates raunchy stories, stiff drinks, and excellent bottoms. See them in Doctor Who.

A reclusive introvert, Liz Sherman has a temper that's literally lethal. See them in Hellboy.

Waylon Smithers would do anything for his boss, and would love to do a few things *to* him. See them in The Simpsons.

Carolos has perfect hair, a lab coat, and a constant readiness to do science. See them in Welcome to Night Vale.

Greg Heffley will be famous someday, but now he's stuck in class with morons. See them in Diary of a Wimpy Kid.