11) What type of animal does Sheldon keep as a pet?
12) Where did Leonard, Sheldon and Raj first meet Howard?
13) Who plays the character of Sheldon Cooper?
14) Q13 What is the name of Penny's ex-boyfriend and later husband?
15) Q14 What is the name of Leonard Hofstadter's brother?
16) What is the name of the building where the main characters live?
17) What is the name of the green alien-like character?
18) What is the name of Sheldon's Spotifiy playlist?
19) What does Leonard's mother call Sheldon?
20) What is the name of Penny's ex boyfriend?