You choose a bird and ask her what the other bird would say if you asked which door led to certain death. Then choose the opposite door.Your in a room with two birds. One bird always lies and one bird always tells the truth, but you do not know which bird is which. There are two doors. One door leads to certain death and another to St Marys on saturday. You can only ask one question to one bird. How do you get to St marys?