If a wheel has 54 spokes, how many spaces are there between the spokes?

Which Burger Is Different in below image?

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?

I don't get anymore wetter, no matter how much rain falls on me.

Look at me. I can bring a smile to your face, A tear to your eye, Or even a thought to your mind. But, I can't be seen. What am I?

Imagine you are in a room with no windows or doors. How will you get out?

No one wants to have it, but if one got it, he does not want to lose it. What is It?

"That Restaurant always remains crowded. This is the reason why nobody goes there".

Can you find a flaw in this statement?

What is the next number in the series?

15 29 56 108 208 ?

John is found dead in a bare field. Nobody killed John,
John did not commit suicide.

Inspector Jacob found a bag just a few meters away from John which could save his life. What was in the bag?