Because you like Sheldon J. Plankton in SpongeBob SquarePants
The self-described "ghost with the most" knows the ins-and-outs of specter life like no other. Just ask him. See them in Beetlejuice.
Cyclops shoots lasers out of his eyes, destroying anything in his line of sight. See them in X-Men Series.
Experiment 626 was designed for one thing: to destroy everything he touches. See them in Lilo & Stich.
Oscar Martinez is a national accountant in an office of weirdos. See them in The Office.
Hank McCoy is a quintessential nerdy scientist but with a few rather unconventional physical attributes. See them in X-Men Series.
Warm and caring, Kitty Forman acts like a mom towards all of her kids' friends. See them in That '70s Show.
This elf loves smiling, eating sugar, and spreading Christmas cheer. And no matter what, Buddy always sees the best in people. See them in Elf.
Michaelangelo is an above-ground crime-fighter by night, and a pizza-eating, sewer-dwelling mutant ninja turtle by day. See them in Teenage Mutant Ninja Turtles.
Tail's smarts and helpful nature come in handy in a pinch. See them in Sonic the Hedgehog.
Protecting Earth from mystical threats and training new members, Ancient One has her hands full with her latest recruit Stephen Strange. See them in Marvel Cinematic Universe.