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 does the below mathematical rebus mean?

Two-person want to cross a river. Only one boat is present on the riverside that can carry only one person at a time.

However, they still manage to cross the river. How is it possible?

I am taken from a mine and shut up in a wooden case, from which I am never released, and yet I am used by almost every person. What am I?

A Doctor always sneezes before the rain. Doctor sneezes, Will it rain?

Can you name any English verb that becomes its past tense by simply rearranging the alphabets ?

Can you make four (4) nines (9) equal 100?

There are forty elephants and they have forty-fore heads. How can this be possible?

You have a square. What you have to do is cut and reassemble the square such that you create a Red Cross sign that has the same volume as that of the square.

Find out the missing number in the picture attached: