Because you like Pinky in Pinky and the Brain

Albus Dumbledore oversees the most unsafe school in recorded history, with Dementors and giant arachnids run amok. See them in Harry Potter Series.

Alison DiLaurentis believes you're always better off with a really good lie. See them in Pretty Little Liars.

A daring conman, Flynn Rider is so charismatic that you might not mind when he steals from you. See them in Tangled.

Jacob Black is the boy next door who's also the wolf next door. See them in Twilight.

It's easy for Brian O'Conner to fake his way into the world of extreme racing because he's been popping cars since his teenage years. See them in The Fast and the Furious.

Fun and feisty on the outside, Meredith Grey is dark and twisty on the inside. See them in Grey's Anatomy.

The son of Death has an obsession with perfection and symmetry. See them in Soul Eater.

Clary Fray's philosophy: dive into the supernatural underworld first and ask questions later. See them in City of Bones.

After surviving consecutive fights-to-the-death (damn you, President Snow!), Katniss Everdeen is thrust to the front lines of a real war. See them in The Hunger Games .

Smart, sarcastic, and loyal, Stiles Stilinski doesn't just want to be the sidekick in someone else's life. See them in Teen Wolf.

Although Penny's friends have genius-level IQs, they regularly come to her for advice and insight. See them in The Big Bang Theory.

Hiccup Haddock III may be the only Viking nerd in recorded history. See them in How to Train Your Dragon.