Because you like Newt Scamander in Fantastic Beasts and Where To Find Them
Leonard Hofstadter is the normal one among his scientist friends, though in fairness that's a low bar. See them in The Big Bang Theory.
Danny Zuko's car is auto-matic. Its system-matic. Its hyyyyydro-matic. Why, its greased lightning! See them in Grease.
It's a race against time to develop his theory of the origins of the Universe before Stephen Hawking's body and mind give out. See them in The Theory of Everything.
A fearless superhero, Carol Danvers always aims to go higher, further, faster. See them in Marvel Cinematic Universe.
Jillian Holtzmann's madcap mind is always whirring and she will transform anything into one of her machines. See them in Ghostbusters (2016).
Billy Batson is a troublemaking teen grappling with a pretty weird superhero identity crisis See them in DC Extended Universe.
Shuri is a genius-level inventor with a wicked sense of humor. See them in Marvel Cinematic Universe.
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.
Troy Bolton is a triple threat: singing, dancing, and basketball. See them in High School Musical.
Baloo is a fun-lovin' bear who just needs the bare necessities of life See them in The Jungle Book.
Innately shy, Ginny Weasley is growing into a feisty, independent spirit. See them in Harry Potter Series.