Decode this picture on T-Shirt and tell what it says ?

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?

What's the best place to go shopping in the ocean?

A brand new Mobile Phone was on sale at 20% as a promotional offer. By what per cent must the Mobile price be increased to sell it at the original price again?

How old is your son? asked a man to his neighbour. My son is five times as old as my daughter and my wife is five times as old as my son. I am twice as old as my wife whereas my grandmother, who is celebrating her eighty-first birthday is as old as all of us put together.

How old is the man's son ?

I have no doors but I have keys, I have no rooms but I have space, you can enter but you can’t leave! What am I?

Which five letter word can be added at the end of below word to form a
valid word?

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I have feet, but no legs. Which animal Am I?

Can you find out the number that should replace the question mark with a valid reason?

A very interesting trivia question for all.

Why do men's shirts have their buttons on the right side and women's have buttons on the left-hand side?