Because you like Sheldon J. Plankton in SpongeBob SquarePants

Smart but insecure, Tally Youngblood is torn between what she wants and what her society demands. See them in Uglies.

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

Leslie Knope can accomplish anything, literally anything, with a little grit and help from her office. See them in Parks and Recreation.

Juno MacGuff is hoping sarcasm will get her through the stress of teenage life. And also, teenage pregnancy. See them in Juno.

Sarah Kerrigan is pretty much the Queen Bitch of the Universe. See them in StarCraft .

Bo Dennis once dreamed of being prom queen, but then she found out that she's part of some ageless secret race that feeds on humans. See them in Lost Girl.

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

As Jane Villanueva grapples with a truly unexpected pregnancy, she realizes that her life is "now the stuff of telenovelas." See them in Jane the Virgin.

Melinda May is a woman of few words and many talents. Most of them martial. See them in Marvel Cinematic Universe.

Romantic, impulsive, and captivated by the joys of life, Natasha Rostova is on the messy path of growing up. See them in War and Peace.