Multiple choice general knowledge

What is Penny's door number in the popular sitcom Big Bang Theory?

  1. 4A

  2. 5A

  3. 5B

  4. 4B

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

In the TV show The Big Bang Theory, the apartment numbers 4A and 4B are across the hall from each other. Sheldon and Leonard live in 4A, while Penny lives in 4B. The main characters frequently interact across the hallway, making this a key detail of the show's setting.