Because you like Leonard Hofstadter in The Big Bang Theory

Brian Griffin is the most scholarly member of the family—when he's not drunk on martinis. See them in Family Guy.

A house elf, Dobby is loyal, compassionate, and yearning for freedom. See them in Harry Potter Series.

A majestic ruler, Mufasa is respected throughout the animal kingdom. See them in The Lion King.

Equal parts funny and neurotic, Cory Matthews has a warm and generous spirit. See them in Boy Meets World.

Will Turner is an earnest, lovelorn blacksmith's assistant with an adventurous spirit. See them in Pirates of the Caribbean: the Curse of the Black Pearl.

You won't like him when Bruce Banner is angry. See them in Marvel Cinematic Universe.

Kesuke Miyagi is a karate expert who thinks the best way a scrawny high schooler can learn how to defend himself is by washing every surface in sight. See them in The Karate Kid.

Donna Pinciotti is strong, independent, and empathetic. No one messes with her. See them in That '70s Show.

Polite and clever, Annie James is not afraid to stir up a little mischief. See them in The Parent Trap.

A bumbling hobbit, Bilbo Baggins is becoming a part of something much larger than himself as he embarks on a quest. See them in The Hobbit: An Unexpected Journey.

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

Danny Zuko's car is auto-matic. Its system-matic. Its hyyyyydro-matic. Why, its greased lightning! See them in Grease.