Because you like Brian Griffin in Family Guy
Gene Belcher dreams of a future in the limelight, and he doesn't let his lack of talent hold him back. See them in Bob's Burgers.
Emma Frost's superpower: transforming her body into an unbreakable diamond. See them in X-Men Series.
Donkey is proof that if you're annoying enough you can change the world; he's the reason that his friend Shrek does, well, anything. See them in Shrek.
Eric Forman's interests include smoking weed, collecting Luke Skywalker memorabilia, eating Fatso burgers, and making his dad mad. See them in That '70s Show.
Samantha Jones is a try-sexual who'll try anything once. See them in Sex and the City.
Krusty The Clown somehow makes life sillier and more somber at the same time. See them in The Simpsons.
Although life in a post-apocalyptic world is far from easy, Julie Grigio maintains her sense of humor. See them in Warm Bodies.
Evan is a sensible kid, but being sensible isn't going to help him lose his virginity. See them in Superbad.
Waylon Smithers would do anything for his boss, and would love to do a few things *to* him. See them in The Simpsons.
Anger is a cantankerous hothead whose job is to get others riled up. See them in Inside Out.
This master marksman may be a villain, but Deadshot's motives aren't quite as selfish as they seem. See them in DC Extended Universe.