What goes up but never comes down?

what does this below rebus represent identXQQQQQME

You are stuck on an island where you have nothing. You find four pieces of paper somewhere on the island. What will be your strategy to escape from the island safely?

PS: No other resource is available to you on the island, neither can you build anything.

A girl has as many brothers as sisters, but each brother has only half as many brothers as sisters. How many brothers and sisters are there in the family?

Bay of Bengal is in which state?

John said, "If yesterday was tomorrow, today would be Friday."

When did John make this statement?

I throw two dice simultaneously.

What is the probability of getting a sum as 9 of the two numbers shown?

It is always ahead of me yet I can never see it. What is it?

A Child was born in Lahore, Pakistan.

Still child is not a Pakistani citizen.why ?

A bomb exploded in a room full of married couples and no one died. How?