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The Ultimate True Or False 'The Big Bang Theory' Quiz

1/12 Mayim Bialik ("Amy Farrah Fowler") used to star in the sitcom 'Roseanne'.

2/12 Johnny Galecki's character "Leonard" actually wears lens-less glasses on the show!

3/12 'The Big Bang Theory' was not taped in front of a live audience.

4/12 Jim Parsons ("Sheldon Cooper") has never seen a single episode of 'Star Trek'!

5/12 73 is "Sheldon Cooper's" favorite number.

6/12 Simon Helberg's ("Howard Wolowitz") father was actually born in Germany.

7/12 Actor Jim Parsons ("Sheldon Cooper") is from California.

8/12 On the show, Melissa Rauch ("Bernadette") actually uses a much higher voice than she has in real-life for her character.

9/12 The name of "Penny's" brother is "Steven".

10/12 "Penny's" last name was never revealed in all 12 seasons of the show.

11/12 "Leonard" and "Penny" eventually get married.

12/12 Johnny Galecki and Kaley Cuoco were married in real life.

"Bazinga!" Do you know everything there is to know about "Sheldon," "Leonard," and the others? Then take our true or false quiz about The Big Bang Theory!

Quiz: Test Your The Big Bang Theory Knowledge

Good luck!