1.In the episodes"The Thespian Catalyst" (S4/E14) what does Sheldon change the Internet password to?

2. In the same episode, Sheldon claims that how many acting classes are necessary to truly master the craft?

3. In the episode " The Lunar Ecitation" (S3/E23) what is the word that Sheldon creates for the "ambiguous period between afternoon and evening?"

4. In the same episode, Sheldon only drinks hot chocolate in months with what letter in them?

5. In the episode "The Precious Fragmentation" (S3/E17) which person believes that he is the rightful owner of the ring because he found it first?