Because you like Wallace Fennel in Veronica Mars
Although Penny's friends have genius-level IQs, they regularly come to her for advice and insight. See them in The Big Bang Theory.
This metal-bending mutant may be misaligned with the genetically normal people of the world, but Magneto's got class for days. See them in X-Men Series.
Indiana Jones is a swashbuckling archeologist who hates snakes, Nazis, and priceless artifacts falling into the wrong hands. See them in Raiders of the Lost Ark.
Marty McFly is a skateboarder, aspiring rock star, and reluctant time-traveler. See them in Back to the Future.
A wildly brilliant detective, Sherlock Holmes can figure out everything except how to interact with other human beings. See them in Sherlock.
Light Yagami has a plan to make a better world, and morals won't stop him. See them in Death Note.
Severus Snape is a misanthropic potions teacher with a vindictive streak. See them in Harry Potter Series.
What Ron Weasley lacks in motivation and book smarts, he makes up for in loyalty and street smarts. See them in Harry Potter Series.
Even the smallest person can change the course of the world, if he's brave enough. See them in The Lord of the Rings.
Aragorn is the one true king, a title he is too humble to accept. See them in The Lord of the Rings.
A daring conman, Flynn Rider is so charismatic that you might not mind when he steals from you. See them in Tangled.