What has teeth but cannot eat?（打一农作物）
You have it．You read it．There're some pictures in it?
What makes naughty boys long to work in a clock factory?
What tree is always very sad?
What common English verb becomes its own past tense by rearranging its letters?
Do you think audience ever steal anything?
Why do people go to bed？
Why do lions eat raw meat ?
What is deaf and dumb but always tells the truth? （打一物）
I am not a fish but look like a large fish and live in the sea?
When is a secret like a dress?
What’s the best way to prevent infection caused by biting insects？
What never asks questions but gets a lot of answers?
Why should we never ask balloons for advice？
What color is the wind?
Which letter is around an island?
Why can a bride hide nothing?
What will the farmer grow in his garden if he doesn't mind working hard?
I am known for my cleverness and cunning
How many legs do horses have?
What clothing is always sad?
What can't be used until it's broken?
Who is closer to you, your mom or your dad?
Tell me what a dozen rubber trees with thirty boughs on each might be?
Who will be your real friend, a poor friend or a rich one?
What did the big chimney say to the little chimney while working?
Do audience ever steal anything?
Why is a coward like a leaky faucet？
Why did the farmer take his chicken to task?
Why did the boy make his dog sit in the sun?
How can you make the door last？
How many sides does a circle have?
What letter do most people fear most？
Which letter is a drink?
What gets larger，the more you take away？
What tree letters turn a girl into a woman?
Who always goes to bed with his shoes on?（谁总是穿鞋睡觉？
How does the sun affect weight？
Who will be your real friend， a poor friend or a rich one？
Why did little Tom put his brother's guitar in the refrigera
How long can a goose stand on one leg？
What always goes up and never goes down?
Which state in the United States is round at both ends and high in the middle？
What is the longest word in the world?
What is black when it's clean and white when it's dirty?
Why do people go to bed?
Ten plus ten is ten.Ten minus ten is ten（打一物）
What fruit is never found singly?
What animal wears big black glasses on its face?
Why is the inside of everything so mysterious?
What kind of clothes lasts the longest？
What can pierce one's ears without a hole?
How did the hangman get married?
What comes before six?
What does the man who just had his face shaved resemble?
What bird lifts heavy things? (什么鸟能举起重物?)
What's the poorest bank in the world?
What band can't play music?
What object has keys that open no locks, space but no room, and you canenter but not go in?
It has a head,but no neck.It has a body,but no warmth.It has no feet,but can trave.
Mr.wang is a student,but why he cannot live in house?
What is heavier in summer than in winter?
With which hand do you write ?