The Big Bang Theory has been a hit since its premiere in September 2007. The show revolved around the lives of a group of characters- Johnny Galecki’s Leonard, Jim Parsons’ Sheldon, Simon Helberg’s ...

In The Big Bang Theory, fans got to know the couple of Penny and Leonard (Johnny Galecki), who ended up happily married after a long relationship that, like any real-life one, had its ups and downs.

According to the viewers, Howard Wolowitz, from The Big Bang Theory, is one of the most unique and relatable characters.