Both of the guards have a handle. If the guard that always lies pulls his handle, then the minecart will divert to the second track. If both guards pull their handle, the prisoners will be released. One of the handles is covered by a wooden box, where half of the wooden planks of the original box have been replaced by new ones cut from a tree that fell when nobody was around. If guard A is taller than guard B, are we getting paid for this quest?
"Which way is west?"
What if the guard answers "I don't know" ?
You're having a stroke.
"Hmmm, couldn't solve the riddle. Well, might as well masturbate"