Because you like Rebecca Bloomwood in Confessions of a Shopaholic

Brian Griffin is the most scholarly member of the family—when he's not drunk on martinis. See them in Family Guy.

For now Lindsay Weir is a geek, but who knows? Maybe she fits in better with the freaks. See them in Freaks and Geeks.

Matilda Wormwood is so smart, she taught herself how to be psychic. See them in Matilda.

Carol Aird is driven to fight to make her life better, regardless the consequences. See them in Carol.

Burton Guster is a level-headed investigator with a "Super Sniffer" nose. See them in Psych.

Benoit Blanc is Sherlock with Southern charm, and a mysterious benefactor. See them in Knives Out.

Topanga Lawrence has been a put-together intellectual since basically the moment she could talk. See them in Boy Meets World.

Irene Adler has to use both her brains and her body to survive. Luckily, she's usually the most brilliant person in the room. See them in Sherlock.

Chewbacca is a loyal co-pilot who won't hesitate to rip your arm off. See them in Star Wars Series.

Luke Skywalker always wanted to leave home, but he didn't expect that it would be as part of a quest to rescue a princess and save the galaxy. See them in Star Wars Series.

Driven and straightforward with high-technology parts, EVE was sent to Earth to see if it is habitable. See them in WALL-E.