Because you like Raj Koothrappali in The Big Bang Theory

Brilliant, violent, and only a little insane, the Joker doesn't listen to anyone except the voices in his head. See them in DC Extended Universe.

Nothing instills more fear in the Empire than the deep kshhh of Darth Vader breathing through his helmet. See them in Star Wars Series.

Joey Tribbiani's true passions in life are acting, sandwiches, football, sex, and asking ladies, "how you doing?" See them in Friends.

Audrey Horne may seem inquisitive and charming, but she can turn on a dime. See them in Twin Peaks.

Whether it's randomly bursting into song or writing Nancy Drew fan-fiction, Jess proudly marches to the beat of her own drum. See them in New Girl.

Yukiteru is a reclusive observer who would rather watch life go by than participate in it. See them in The Future Diary.

Mr. Robot always seems to know what to do when others are lost. But can he be trusted? See them in Mr. Robot.

Liu Kang spends his days training his body and spirit, seeking to become the ultimate warrior. See them in Mortal Kombat.

A great galactic bounty hunter, Samus Aran is not as good at expressing emotions. See them in Metroid.

Jane Smith is a stone-cold killer, but you would never know it from looking at her. See them in Mr. & Mrs. Smith.

An infamous vampire, Alucard is a one-man killing machine with a philosophical side. See them in Hellsing.

A weather-controlling mutant, Storm doesn't just use her powers to ruin Magneto's day with unexpected showers. She is truly a badass. See them in X-Men Series.