The riddle of the three mortal chambers
A prisoner finds himself in front of three rooms and is forced to enter one of them. But... he can choose the room of his choice. The first room is on fire. The second room is equipped with explosives that will explode as soon as he enters it. In the third room are two lions that haven't eaten in years. Which room should the prisoner choose to survive? The prisoner has no choice, he must find the right door if he wants to survive
