Because you like Knuckles the Echidna in Sonic the Hedgehog

Ted Mosby is a hopelessly romantic architect in search of someone to be the mother of his children. See them in How I Met Your Mother.

Henry Mills is an idealistic young boy with the heart of the truest believer. See them in Once Upon a Time.

John Tyree has survived heavy gunfire and aggressive enemy soldiers. But can he handle a girl? See them in Dear John.

David Wooderson has clocked in hundreds of hours cruising around town looking for fun. See them in Dazed and Confused.

Aang is already a master airbender and once he learns to manipulate water, earth, and fire, he'll be truly unbeatable. See them in Avatar: The Last Airbender.

Stewie Griffin is just your average evil-genius, talking, sociopathic baby. See them in Family Guy.

Though seemingly caring and calm, this motel owner has a mysterious streak of intensity. See them in Psycho.

Samantha Jones is a try-sexual who'll try anything once. See them in Sex and the City.

His murderous megalomania aside, Loki is quite charming. Just don't mention his strapping older brother; he's a tad jealous. See them in Marvel Cinematic Universe.

Gruff and sarcastic, Detective Harry Dresden use unconventional ways to track down perps, including using magic and the supernatural. See them in The Dresden Files.