What is higher without a head than with a head? [答案]a pillow(枕头)What is dark but made by light? [答 案]a shadow(影子) What a room has no walls, no doors, no windows, and no floors?[答 案]a mushroom(蘑菇) What large instrument do you carry in your ears? [答 案]drums(鼓) What person tried to make you smile most of the time? [答案]a photographer(摄影师)What has hands but no feet, a face but no eyes, tells but not talk? [答 案]a clock(钟) What is black when it is clean and white when it is dirty? [答 案]a blackboard(黑板) What has a soft bed but never sleeps, a big mouth but never speaks? [答 案]a river(河) What is easy to get into but hard to get out of? [答 案]trouble(麻烦)