Big Bang Theory

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Across
  1. 2. Howard's nickname in space
  2. 6. State where Sheldon grew up
  3. 7. City where the series is set
  4. 11. Howards field of expertise
  5. 12. Penny's home state
  6. 13. Sheldon's famous tormenter
  7. 14. Leonard's mother
Down
  1. 1. Leonard's surname
  2. 3. The name of the cat Sheldon adopts
  3. 4. Sheldon's favourite catchphrase
  4. 5. Amy's area of expertise
  5. 8. The university where the characters work
  6. 9. Raj's dog
  7. 10. Sheldon's grandmother