Instead, all you have to do is type 'joshua' as your answer.
If you don't have the booklet that has the information required to answer the questions when you first load up the game, you don't have to look up the answers online.
This code does not work for any other Wolfenstein game. Start the game with the word -debugmode in the command line. Hit M+I+L while playing the game to instantly get full health, the chaingun, and 99 ammo.