C-3PO: OK, Artoo. Quiz me!
R2-D2: Bip bope bop beeeep boop?
C-3PO: The Law of Thermodynamics.
R2-D2: Beep bope bip bip bop?
C-3PO: New Mexico.
R2-D2: Boop boop beep?
C-3PO: H. G. Wells.
R2-D2: Bip bop beep boop bip bip booooop beep beep bop bope beep bip?
R2-D2: Bop beep boop bip?
C-3PO: The Battle of Geonosis, 22 BBY.
R2-D2: Boop boop bope boop.
C-3PO: Yes! I am going to ace my exam tomorrow – what do you mean I got them all wrong?!
(9/52) 52 Weeks of C-3PO and R2-D2, College Roommates