A guy is in a prison cell that has two doors and a guard at each door. One door is the door to "Life" and the other door is the door to "Death". He is allowed to ask one question to one of the guards; however one of the guards always lies and the other guard always tells the truth. He can ask any question to only one guard and then make his decision which door to open and walk free.
Your job should you choose it is "What is the question?"

i'm not going to bother with an IQ test given by someone who would write, "There are 2 rooms across from to each other ."
go away.
It's a rheum -- you idiote...