"I was asked the classic "fork in the road, two guys, one always tells the truth and one always lies" riddle" To which I always reply "I just start beating the

"I was asked the classic "fork in the road, two guys, one always tells the truth and one always lies" riddle" To which I always reply "I just start beating the crap out of one at random - the reaction of the both victim and witness will tell me which is which."