As easy as you can get into me, it is as hard to get out of me.

Do you know what I am?

Before Mount Everest was discovered, what was the highest mountain in the world?

You can see it everyday, But cannot touch it at will. What is it?

Three ants are going up a hill, one behind the other. The last ant then says to the other ants, 'There is an ant behind me!'' How come?

What can run but never walks, has a mouth but never talks, has a head but never weeps, has a bed but never sleeps?

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

A B C D E F G H

These are the letters given to you. Now you have to find out the letter that comes two to the right of the letter which is immediately to the left of the letter that comes three to the right of the letter that comes midway between the letter two to the left of the letter C and the letter immediately to the right of the letter F.

There is something which is always coming but never arrives?

A father told his three sons he would die soon and he needed to decide which one of them to give his property to. He said, “Go to the market and buy something large enough to fill my bedroom, but small enough to fit in your pocket. From this, I will decide which of you is the wisest and worthy enough to inherit my land.” They all went to the market, and each came back with a different item. The father told his sons to come into his bedroom one at a time and try to fill up his bedroom with their items. The first son came in and put some pieces of cloth he bought and laid them across the room, but it barely covered the floor. The second son came in and laid some hay on the floor, but there was only enough to cover half the floor. The third son came in and showed his father what he bought. He wound up getting the property. What did the third son show his father?

When you say goodbye, I am what you need to tie.
I come as a couple and go wherever you run.
Who am I?