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?

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

The person who makes it has no need for it. He who purchases it does not use it. The person who does use it does not know they are. What is it?

John was drowned by he was not wet. How?

What famous saying does this rebus mean?

COME SERVED <---
COME SERVED
COME SERVED
COME SERVED
COME SERVED

What does the following represent?

N N N N N N N

A A A A A A A

C C C C C C C

What has 13 hearts but no other organs?

Can you think of a smallest +ve number such that if we shuffle the digits of the number, the new number becomes double the original number?

Bay of Bengal is in which state?

Only one color, but not one size,
Stuck at the bottom, yet easily flies.
Present in sun, but not in rain,
Doing no harm, and feeling no pain.
What is it?