1. What is higher without a head than with a head?什么东西在时候比没有的时候要比头要高?
　a pillow
2. What is dark but made by light?什么是黑暗的却是由光造的?
    a shadow
2.What a room has no walls,no doors,no windows,and no floors?什么屋子没墙没门没窗户也没地板? 
   a mushroom(蘑菇)　　
3. What person tried to make you smile most of the time?什么人大多时候会命令你笑?
　　a photographer(摄影师)
4. What has feet but no leg ,a face but no eyes,tells but not talk?什么东西有步没脚,有脸没耳,不说话就能告诉你信息?
   a clock(钟)
5. What is black when it is clean and white when it is dirty?什么东西黑的时候是干净的,白的时候是脏的?　　a blackboard(黑板)　
6　What has a soft bed but never sleeps,a big mouth but never speaks?什么东西有床不能睡,有口不说话?　　a river(河)　
7　What is easy to get into but hard to get out of?什么事情进去容易出来难?　　trouble(麻烦)
1.What is smaller than an insect’s mouth?　　
2.What season is the most dangerous one?　　
3.What’s too much for me，just right for two，but nothing at? all for three?　　
4.On what day of a year do soldiers start wars in history?　　
5.How many feet are in a yard?　
6.What person tries to make others smile most of the time?
7.From what number can one take half and leave nothing?
8.What has hands but no feet， a face but no eyes，tells but does not talk?
9.How many months have 28 days?
10.Which horses have six legs?
11.Why don’t babies need glasses?
12.What do you drop when you need it and? take? back? when? you don’t?
13.What’s the difference between a monkey and a flea(跳蚤)?
14.What is black when it is clean and white when it is dirty?
15.What 5-letter word has six left when you take 2 letters away?
16.What is the center of gravity?
17.What never asks questions but always gets answers?
18.When Columbus discovered America，where did he stand?
19.What is "four feet on four feet waiting for four feet?
20.When the boy fell into the water，what’s the first? thing? he did?
21.Who isn’t your sister and isn’t your brother，but is still? a child of your mother and father?
22.What has teeth but can’t eat?
23.What kind of man can raise things without lifting them?
24.Which candle burns longer: a black one or a white one?
25.Why does a cook wear a high，white hat?
26.Can you name five days of the? week? without? saying: Monday， Tuesday，Wednesday，Thursday，Friday?　
27.What kind of dog never can bite and bark?
28.What has a soft bed but never sleeps，a big mouth? but? never speaks?
29.Four girls have a basket with four apples in it. How can? you divide the apples so that each girl gets a whole apple and one still remains in the basket?
30.Which eight-letter word has one letter in it?
31.Three men were under one umbrella，but none of them? got? wet.How do they do it?
32.Where does afternoon always come before morning?
33.How much earth can you take froma hole 2 feet long， 2 feet wide and 2 feet deep?　　
34.What rises in the morning and waves all day?　
35.What is pronounced like one letter，written with three letters，and belongs to all animals?
36.Why can you tell clocks are shy?
37.What is easy to get into but hard to get out of?
38.What cannot be seen but only heard，and will not speak unless spoken to?
39.What word can you make shorter by adding two letters to it?
40.What part of a clock is always old?<strong>　　

答案：</strong>　　1.Anything it eats.　　2.Autumn. Because it is also FALL.　　3.A secret.　　4.March fourth. When a war breaks out，they’ll have to march forth.　　5.It depends on how many people are standing in it.　　6.A photographer.　　7.The number 8.　　8.Take away the upper half and 0 is left.　　8.A clock.　　9.All of them. Each month has its 28th day.　　10.All horses have forelegs(four legs) in front and two in back， so they all have six legs　　11.Because they like bottles better.　　12.An anchor.(锚)　　13.A monkey can have fleas，but a flea can’t have monkeys.　　14.A blackboard.　　15.Sixty.　　16.The letter V.　　17.A doorbell.　　18.On his feet.　　19.A cat on a chair waiting for a mouse.　　20.He got wet first.　　21.You yourself are.　　22.A comb.　　23.A farmer. He can? raise? pigs， chickens? and? so? on? without lifting them.　　24.Neither.Because all candles burn shorter.　　25.To cover his head.　　26.The day before yesterday，yesterday，today， tomorrow， and? the day after tomorrow.　　27.A hot dog.　　28.A river.　　29.Give three girls an apple each，and give the fourth girl? her apple in the basket.　　30.Envelope.　　31.It was not raining.　　32.In a dictionary.　　33.None.Because it has been taken out already.　　34.A flag.　　35.Eye.　　36.Because they always have their hands in front of their faces.　　37.Trouble.　　38.An echo.(回声)　　39.Short.　　40.The second hand.<script>s("content_relate");