1) What is the name of the character played by Johnny Galecki?
2) Who plays the character of Bernadette Rostenkowski-Wolowitz?
3) What is the name of Sheldon's "Meemaw"?
4) Who plays the character of Howard Wolowitz?
5) Which character is revealed to be a genius in the show?
6) What is the name of Sheldon's "spot" on the couch?
7) What type of job does Howard Wolowitz have?
8) What is the name of Penny's ex-boyfriend who she meets in season 1?
9) Who plays the character of Amy Farrah Fowler?
10) What is Sheldon's mother's name?