Because you like Sheldon J. Plankton in SpongeBob SquarePants

Morpheus is wise enough to see into the bones of the world. See them in The Matrix.

Rainbow Dash's interests include flying, playing pranks, and generally being themost awesome pony around. See them in My Little Pony.

Talos is a mysterious military commander skilled in the art of deception. See them in Marvel Cinematic Universe.

Call her. Beep her. If anyone's in trouble, Kim Possible is there. See them in Kim Possible.

Stan Marsh is a fourth grader who is the ladies man of his classroom. See them in South Park.

Danny Zuko's car is auto-matic. Its system-matic. Its hyyyyydro-matic. Why, its greased lightning! See them in Grease.

Howard Wolowitz is an engineer whose serious mommy issues somehow haven't dimmed his confidence. See them in The Big Bang Theory.

Mako is carrying the world on his shoulders. See them in The Legend of Korra.

Jesse Aarons' frustration can only find outlet in another world. See them in Bridge to Terabithia.

One of the best in the magical world, Mad-Eye has the battle scars to prove his dedication to such a dangerous job. See them in Harry Potter Series.

A grumpy tourist trap owner, Grunkle Stan has a few deep secrets. See them in Gravity Falls.

Polite and clever, Annie James is not afraid to stir up a little mischief. See them in The Parent Trap.