Because you like Stephen Hawking in The Theory of Everything

Taystee Jefferson is always down for a laugh and to help a friend out. See them in Orange Is The New Black.

Resourceful and courageous, Chun-Li is dedicated to using her considerable strengths against evil. See them in Street Fighter.

Think you grew up fast? At 12, Mathilda is an aspiring assassin eager to avenge her family's murder. See them in Leon: The Professional.

Detective Alec Hardy doesn't let anyone get too close to him. See them in Broadchurch.

Patrick's time as a fake psychic made him a master manipulator. But he now seeks to only use his talent for good. See them in The Mentalist.

Loyal and supportive, Cece Parekh is the best friend a girl could ask for. It doesn't hurt that she's a supermodel. See them in New Girl.

Andrew Glouberman is trying to make it through puberty with his sanity intact. See them in Big Mouth.

Phoebe Halliwell is a bestselling author and martial arts master with power of premonitions. See them in Charmed.

Jack's big imagination is never limited by his incredibly cramped surroundings. See them in Room.

A dedicated hedonist, Jack Harkness appreciates raunchy stories, stiff drinks, and excellent bottoms. See them in Doctor Who.

Brilliant but self-destructive, Lip Gallagher spends more time stirring up trouble than hitting the books. See them in Shameless.

After Otto Octavius' accident, he becomes fixated on finishing the reactor at any cost. See them in Marvel Cinematic Universe.