You Don't Know Jack! Jumbo Cheats

Funny response:
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Answer F**k You (without the asterisks) to any Gibberish question.
The first and second times this is done, the game will give you a
smart mouth reply. The third time will shut the game off, and you
need to restart your computer to play again.
Demo mode:
Press D at the "For additional options press Esc" message at
thestart of the game.
Auto-name entry:
Remain at the name entry screen until the game automatically
assigns a name to your player.