What does this rebus puzzle means ?

John went to meet his friend Jacob, but when he was about to reach the main gate, John notices that Jacob had a mighty dog who was fastened to the tree. The chain is long enough that it allows the dog to reach the main gate.

How can the John reach the main gate?

Which Burger Is Different in below image?

Can you place six X (crosses) in below board without making three in a row in any way ?

What is in seasons, seconds, centuries and minutes but not in decades, years or days?

Queen Elizabeth organised a royal party.

To Avoid uninvited guest royal family set a password.
Jack (an uninvited person) plan to enter the party. He stand nearby the door.

First guest comes, the security person said 'twelve' and guest replied with six.
Second guest comes , the security person said 'six' and guest replied with 'three'.

Jack thought is enough and he walked to the entry point. The security person said 'eight' , Jack replied smilingly 'four'.
He was immediately thrown out of the party. why ?

Find the Goldfish below the given Image.

Next Number in the Series,

5, 16, 49, 104, ?

I know a country, If you remove the last alphabet of its name, it will become a part of your body. Do you name it?

You Throw The Outside, Cook The Inside
Eat The Outside, Throw The Inside.

What Is It?