Because you like Alex DeLarge in A Clockwork Orange

While Cassie Ainsworth's head is always in the clouds, her heart is always in the right place. See them in Skins.

Gretchen Wieners is the gossip queen in her clique. See them in Mean Girls.

Sheldon Cooper is brilliant in every way except, well, interacting with any human being. See them in The Big Bang Theory.

A bloodsucker, Carlisle Cullen is actually more likely to give you a blood infusion. See them in Twilight.

A childlike space cadet, Brittany Pierce has a surprisingly open-minded spirit. See them in Glee.

A crabby troll, Karkat Vantas is perpetually angry about his lot in life. See them in Homestuck.

A passionate paleontologist with interests no one seems to share, Ross Geller tries to find love despite his past of abandonment and an awkward personality. See them in Friends.

John Watson is haunted by his past (who isn't) but he's starting to branch out with some help from a world class detective. See them in Sherlock.

Mako is carrying the world on his shoulders. See them in The Legend of Korra.

Winry Rockbell is an energetic tomboy mechanic with an empathetic streak. See them in Fullmetal Alchemist.

Sabrina Spellman is half-witch-half-human, a headstrong and loyal cheerleader with an affinity for spell-making. See them in Chilling Adventures of Sabrina.

On the football field, Tim Riggins has it together. But off the field, he sports bloodshot eyes and broken hearts. See them in Friday Night Lights (TV).