Because you like Gary the Snail in SpongeBob SquarePants

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

Mother Gothel is a great mother as long as you never, ever, break the rules. See them in Tangled.

Gomez Addams fills his days with ghoulish and ghastly forms of recreation, enjoying life and all its pleasures to the fullest. See them in The Addams Family.

Tina Goldstein is better at getting the job done than following the rules. See them in Fantastic Beasts and Where To Find Them.

Billy Batson is a troublemaking teen grappling with a pretty weird superhero identity crisis See them in DC Extended Universe.

His nickname of 'Zero' says a lot about what other people think of him, but he's finally standing up for himself. See them in Holes.

A born psychopath, don't expect Michael Myers to understand the difference between right and wrong. See them in Halloween.

The Grinch's heart is just too small to appreciate Christmas. See them in Dr. Seuss' How the Grinch Stole Christmas.

Milo Thatch is an enthusiastic researcher without cynicism. See them in Atlantis: The Lost Empire.

Ryan Howard is a temp turned executive turned failing small-time media mogul. See them in The Office.

A scary monster on the outside, James P. Sullivan is really a softie on the inside. See them in Monsters, Inc..