Quotes
Howard: Did you hear about the accident in the radiation lab?
Leonard: No, what happened?
Howard: They were injecting rats with radioactive isotopes and one of the techs got bit.
Raj: Did he get superpowers?
Howard: No, he got four stitches and a shot.
Raj: Oh. That's disappointing.
Trivia
Kaley Cuoco's favorite moment of Penny's is when Sheldon hugs her after receiving the napkin signed by Leonard Nimoy. See more...
Movie Mistakes blog
Popular blog posts:
Top 15 biggest Harry Potter film mistakes
The 10 biggest mistakes in Iron Man 1 & 2
15 biggest mistakes in Titanic
Other great sites
The Big Bang Theory (2007) - 3 mistakes in "The Bath Item Gift Hypothesis"
starring Jim Parsons, Johnny Galecki, Kaley Cuoco, Kunal Nayyar, Simon Helberg (add more)
Where is The Big Bang Theory ranked on the ultimate best to worst list? Cast your vote and find out!
Updates: 
Series 2
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