There are a number of books on a shelf. If one book is the 4th from the left and 6th from the right, how many books are on the shelf?

It's a protector.
It sits on a bridge.
One individual can see directly through it, while others wonder what it hides.

What is it?

The following four words might seem abrupt to you. But you can make them meaningful by just adding vowels.
RDSH
GGPLNT
TMT
NN

Hint: All of them are vegetables.

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.

I always drive my customer away.

Who am I?

Can it be possible to build a house that has all its four walls facing towards the South?

Can you identify the famous TV character from the rebus below?

Can you name some countries which do not have the alphabet 'A' in them?

If there are fifteen crows on a fence and the farmer shoots a third of them, how many crows are left?

What has 88 keys?