A group of young children were siting in a circle with their teacher. She was going around in turn asking them all questions. ""Davy what noise does a cow make?"" ""It goes moo."" ""Alice what noise does a cat make?"" ""It goes meow."" ""Jamie what sound does a lamb make?"" ""It goes baaa."" ""Jennifer what sound does a mouse make?"" ""Errr.. it goes.. click!""