Can you replace the question mark with the correct number?

There was a minor accident with a doctor's son but the doctor noticed no major injury. After the treatment, the father of that doctors son is sitting with the son of the doctor without the doctor being in the room.

How can this be possible?

What has six faces, but does not wear makeup, has twenty-one eyes, but cannot see?

John Went to the nearby store in a Mall to buy something for her home. Below is the conversation between the two:

John: How much for the one?
Shopkeeper: It is $2
John: How much for the Eleven?
Shopkeeper: It is $4
John: How much for the Hundred?
Shopkeeper: It is $6.

What is John buying?

Can you find the mistake in the below statement?

By moving exactly three matchsticks can you make the below equation true.It can be solved by 3 ways.

A Shopkeeper collects 71 rupees in the form of 20 paisa and 25 paisa.
He collects a total of 324 coins.

Can you tell me how many number of 20-paisa and 25-paisa he got?

There is a movie name hidden in the picture that is attached with this question. Can you find out which movie is it?

What is the last thing you take off before bed?

What begins with T, ends with T, and has T in it?