Because you like Vivian Ward in Pretty Woman

Rose Tyler may have not done too well in school, but she's certainly holding her own in space. See them in Doctor Who.

Obi-Wan Kenobi is a sage Jedi who doesn't need to say much to teach you a galaxy's worth of wisdom. See them in Star Wars Series.

Walter White's knowledge of chemistry allows him to cook astoundingly pure meth, leading to a rapid – albeit tumultuous – rise in the criminal drug world. See them in Breaking Bad.

Mr. Fox will never truly be happy without a dead chicken between his chompers. See them in Fantastic Mr. Fox.

A speed-loving daredevil who lives on the edge, Sonic is as brave as he is cocky. See them in Sonic the Hedgehog.

When the going gets tough, Rick Grimes gets tougher. It's a very useful trait when the world goes to hell. See them in The Walking Dead.

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

Hotheaded and arrogant, Kaneda is nevertheless fiercely protective of the biker gang he leads. See them in Akira.

Despite the dissolution of his state, Prussia hangs on – mooching off his younger brother Germany and reading comics. See them in Axis Powers Hetalia.

Jessica Davis is the girl that guys like to like. See them in Thirteen Reasons Why .

Leonard "Bones" McCoy is passionate, moral, and ready to stitch you back together. See them in Star Trek.