Because you like Penny Lane in Almost Famous
Leonidas is not the kind of king who merely gives orders; rather, he's out on the battlefield fighting alongside his men. See them in 300.
Tina Belcher is on the cusp of puberty, and she has no shame when it comes to boys, butts, and brassieres. See them in Bob's Burgers.
Finn is the world's last human who's "all about" understanding right and wrong. See them in Adventure Time.
Yoda is wise, patient, and capable of kicking ass. He's done his best to mentor young Jedi and protect the balance of Light and Dark. See them in Star Wars Series.
Aragorn is the one true king, a title he is too humble to accept. See them in The Lord of the Rings.
He tells you everything you need to know: "I. Am. Groot." See them in Marvel Cinematic Universe.
Steve Rogers is a good soldier. But above all, he's a good man. See them in Marvel Cinematic Universe.
Bedside manner is for chumps, not the brilliant Dr. Gregory House. See them in House M.D..
SpongeBob SquarePants lives in a pineapple under the sea. Absorbent and yellow and porous is he. See them in SpongeBob SquarePants.
Puss In Boots is a suave, honorable ladies man/cat who's not above playing cute to get you to let down your guard. See them in Shrek 2.
Tony Stark's interests include cocktails, beautiful women, particle physics, and saving the world. See them in Marvel Cinematic Universe.
When push comes to shove, the usually overly cautious Luigi has the heart of a hero. See them in Super Mario Bros..