Continuity mistake: During their game, Jesse points at Fats Brown and brags about being the best. When the camera angle reverses, however, Jesse is no longer pointing: both of his hands are on his pool cue instead. (00:10:45)
Continuity mistake: Jesse's right shirt tail alternates between tucked in and not tucked in, throughout the game. (00:18:35)
Answer: They live in a totalitarian state where people who are deemed too smart (and therefore a threat to the authorities) are done away with. That's the point of the test, to eliminate potential troublemakers.
Brian Katcher