The Big Bang Theory — Did you know?

Here are some did you know facts about The big bang theory, that will get you thinking.

1. The two main characters (Sheldon Cooper and Leonard Hofstadter) are named after Sheldon leonard.

2. Penny was an add-on from a different sitcom concept. She had been originally envisioned as “Katie”, a more cynical, hard drinker, street-wise girl who worked at a makeup salon. In the original unaired pilot, she was played by Amanda Walsh.

3. Raj’s inability to talk to women except when drunk is based on an old coworker of executive producer Bill Prady when he worked at a computer company.

4. Penny is the only one of all the main characters whose last name has not yet been revealed.

5. The names of all the episodes relate to various scientific terminology, and even bear relation to the events of the episode.

6. In the autumn of 2010, Kaley Cuoco revealed to “CBS Watch! Magazine” that she and her “The Big Bang Theory” co-star and love interest, Johnny Galecki, had secretly dated for two years earlier in the run of the show, but they were now no longer together.

Did you know all of these facts before?

Well, you do now.

- Sources- TBBT Wiki