21) Who is Sheldon's arch-nemesis?
22) What is Sheldon's middle name?
23) What disorder does Sheldon have?
24) What type of food does Sheldon usually order for lunch at work?
25) On what day of the week does Sheldon do laundry?
26) On what movie does Sheldon and Amy go on their first date?
27) In what city does Sheldon live?