| Question | Answer |
| What did Penny get Leonard for Christmas in season 2 | |
| What were the names of the two women Leonard dated in season 2 | |
| What three actors from Roseanne appeared in the Big Bang Theory | |
| Name one of the drinks Raj ordered at the bar in the Hofstadter Isotope | |
| Where was Penny hiding the lime when she and Leonard were drinking after spending time with Leonard's mother | |
| What were Sheldon's Christmas gifts to Penny in season 2 | |
| What was the name of the robot that the guys built | |
| What two kinds of bread does Sheldon make Penny when he wants dating tips from her | |
| | Question | Answer |
| What was the gang doing when Howard hooked up with Leslie for the first time | |
| Finish the quote: with bladder voiding, as in real estate, its ______(3 words) | |
| What does Howard point out about the beer that Raj is drinking while talking to Summer Glau on the train | |
| What was the name of the 'girl' Raj met at comicon | |
| What did howard call Raj's comicon hookup | |
| Who was the physicist penny dated in the Christmas episode | |
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