Select the "Your Mission" option on the "Features" screen. A quiz will appear featuring questions based on facts found in other areas of the disc. The answers to the quiz are:

Part 1: C, B, C, B
Part 2: B, A, C, D
Part 3: 1965, 1966, 1966, 1980
Part 4: 15, 1997, 4, 1992

Successfully completing the quiz unlocks a blooper feature.