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On which episode of The Big Bang Theory did Sheldon first make his signature knock on Penny's door?
The first occurrence of the multiple repeated knocks appears in Series 1 Episode 10 - The Loobenfeld Decay:
Sheldon: (Knock, knock, knock, knock) Leonard, (Knock, knock, knock, knock) Leonard, (Knock, knock, knock, knock) Leonard...
Sheldon: (Knock, knock, knock, knock) Penny, (Knock, knock, knock, knock) Penny, (Knock, knock, knock, knock)Penny, (door opens) Good morning.
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What Big Bang Theory episode was it where sheldon plays the Theroman?
The Big Bang Theory episode where Sheldon Cooper plays the theremin is entitled The Bus Pants Utilization.
In which episode of The Big Bang Theory does Sheldon go to jail?
In Season 3, episode 16 on the episode entitled The Excelsior Aquisition, Sheldon goes to jail for contempt of court after insulting the judge while fighting a traffic ticket.
Big bang theory sheldon in Darth Vader helmet and choking lenard?
Uh.... I don't understand your question. I don't remember an episode of "The Big Bang Theory" in which Sheldon and Leonard did that to each other.
What episode of The Big Bang Theory do Penny and Sheldon get high?
episode 8, season 3, 'The Adhesive Duck Deficiency'
In which episode of 'The Big Bang Theory' does Sheldon get a gift from Penny with something signed by Leonard Nimoy?
That's the season 2 Christmas episode, and the first Big Bang Theory Christmas episode. The episode number is 11 and the name is "The Bath Item Gift Hypothesis"
