What do you see in the given picture?

What does below Rebus mean ?

esgg sgeg gegs gsge

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?

Replace the question mark with the number below given a simple math problem.

John and Jill are madly in love with each other. To remind Jill of his pure love, John wants to send her a ring by post but in their country where burglary is quite prominent, any package that is not locked comes under the risk of being stolen for the contents.

John and Jill possess many padlocks but neither one of them has the other key.

Can you find a way John can send the ring to Jill safely?

You have a three-gallon and a five-gallon measuring device. You wish to measure out four gallons.

Can you tell a 3D object that has just two surfaces?

You order chicken wings at KFC in the boxes of 6, 9 and 20. What is the largest number of wings that you cannot obtain by buying in any combination of the boxes?

What is red and smells like blue paint?

I possess a head

I flaunt a tail

But I don't have mouth or legs

Can you find out who I am?