What goes up but never comes down?

John was piloting a plane behind a car but was never able to overtake it. Why?

Who can jump higher than a Mountain?

There was a blind beggar living on the footpath of a street. Suddenly one day, the beggar's brother died. What was the relation of the blind beggar with the person who died?

PS: Brother is not the answer.

What you cannot hold but it is yours?

What type of tree can I carry in my hand?

Can you divide the below-given shape into four equal and identical pieces?

A man is approaching a broad and barren land. He has a package with him. If somehow, he is unable to open the package before reaching the land, he will die.

Can you guess what is present in the package?

Using Only Five 5's and any mathematical operator make sum as 37

Prove that the below maths equation is true.

8 + 8 = 91