| Clue | Answer | Episode |
| Sheldon's middle name | |
| Cause of Penny's dislocated shoulder | |
| Leonard's mother's name | |
| Howard's fiancee | |
| Raj's sister | |
| Leonard and Sheldon's apartment number | |
| Song for when Sheldon is sick | |
| Sheldon's addition to rock, paper, scissors | |
| | Clue | Answer | Episode |
| Name of the comic book store owner | |
| Actress playing Bernadette | |
| Actress playing Penny | |
| Actress playing Amy | |
| Actor playing Leonard | |
| First girl Sheldon kissed | |
| Girl Howard lost his virginity to | |
| Present Sheldon got Amy as an apology | |
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