Try this one!

 

This puzzle is related to logic...
Two men stand at a fork in the road.  One fork leads to Someplaceorother; the
other fork leads to Nowheresville.  One of these people always answers the
truth to any yes/no question which is asked of him.  The other always lies
when asked any yes/no question.  By asking one yes/no question, can you
determine the road to Someplaceorother?

Puzzled? See the solution!
(or you can try another)