What is the difference between them?
Would you like a donut?
Do you want a donut?
What is the difference between them?
I know the frist sentence is more polite than the second one,but I suppose there is other difference between them.
Please tell me the answer .
Thank you.

Question

What is the difference between them?
Would you like a donut?
Do you want a donut?
What is the difference between them?
I know the frist sentence is more polite  than the second one,but I suppose there is other difference between them.
Please tell me the answer .
Thank you.

Answer

You are right. There is no difference between them.

Answer

Thank you very much.

Answer

There is no difference really. Both sentences are asking the same thing. However if you are asking this question to someone you are very familiar with you would probably say "Do you want a donut?" Would you... is more polite and used by a restaurant server or someone you don't know very well.