The simple answer is that he asks the villager, "Which road goes to your village?"
The liar can't say that it leads to the lying village, and the man from the truth village will say that it is the truth village.
This is a thread that I found on another website I post at. It can be really really interesting. I thought it deserved a place here.
Post your random thoughts for the day here, or anything else that intrigues you.
For starters, is it possible to give constructive critism to someone who doesn't have a neck? I totally just walked by a girl who didn't. Someone isn't getting a necklace for Valentines day!
And who decided black and white can't be colors? I want to say a racist. I really do.