1. What room has no walls, no doors, no windows, and no floors?

A mushroom.(蘑菇)

2. What is smaller than an insect's mouth?

Anything it eats.

3. What large instrument do you carry in your ears?

Drums, that is eardrums.(鼓膜)

4. What's too much for one, just right for two, but nothing at all for three?

A secret.

5. What person tried to make you smile most of the time?

A photographer.

6. What animal has a head like a cat, eyes like a cat, a tail like a cat, but isn't a cat?

A kitten.(小猫)

7. What surprising things happen every 24 hours?

Day breaks, but doesn't fall; night falls, but doesn't break.

8. What can hear you without ears and can answer you without a mouth?

An echo.(回声)

9. What do you know about the kings of France?

They are all dead.

10. What question can you never answer 'yes" to"

Are you asleep?

11. Why do some old people never use glasses?

They must prefer bottles to glasses.

12. Why is the person wearing two coats while painting the house?

Because the instructions on the paint can say "Put on two coats for best results."

13. What two words have thousands of letters in them?

Post office.

14. What do workers do in a clock factory?

They make faces all day.

15. What 5-letter word has 6 left when you take 2 letters away?

Sixty.

网:脑筋急转弯最早起源于古代印度。就是指当思维遇到特殊的阻碍时，要很快的离开习惯的思路，从别的方面来思考问题。现在泛指一些不能用通常的思路来回答的的智力问答题。脑筋急转弯分类比较广泛：有益智类，搞笑类，数学类，成人类等。 脑筋急转弯是种娱乐方式，同时也是一种大众化的文字游戏。