You and a your friend are trapped in a room. There are two exists (a+b). a) One exist leads to a roaring Inferno with a thin bridge crossing to the other side, but there is a risk that it will fall. b) The other lead to lions which have been satrved for 2 months, so they will eat you and your friend on the spot. Which exist is the safest for you and your friend? -Riddles