Because you like Brian Griffin in Family Guy

Leonard Hofstadter is the normal one among his scientist friends, though in fairness that's a low bar. See them in The Big Bang Theory.

Vincent Vega likes a good steak, a cheap milkshake, and killing a target without anything going wrong. See them in Pulp Fiction.

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

The Ice King is lonely and looking for a princess to sweep him off his feet. See them in Adventure Time.

Chuckie Finster is a baby afraid of everything from clowns to closets, unless his best friend's by his side. See them in Rugrats.

Javert is an inspector with a single-minded focus: to bring criminals to justice. See them in Les Miserables.

Call her. Beep her. If anyone's in trouble, Kim Possible is there. See them in Kim Possible.

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

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

Scooby-Doo always keeps his priorities in order: eat snacks first, solve mysteries later. See them in Scooby-Doo.

A stylish agent, Agent J would rather improvise than play by the rules. See them in Men in Black.