I am white when I am dirty, and black when I am clean. What am I?

What can you deduce from the following BrainBat?

CRY
LMKI

A train full of passengers goes through a tunnel. When the train comes out from the other end, there is no single person on the train.

How did it happen?

Today, I celebrated my 32nd birthday but I was born in 1972.
How is this possible?

Readers with high attention to detail can spot the cheater in the exam hall in 5 seconds. Are you one of them? Test your visual skills now!

A man was just doing his job when his suit was torn. Why did he die three minutes later?

I never was there, I am always to be.
You have never ever seen me, not ever you will.
Yet I am the confidence of everyone.

Who Am I?

I look flat, but I am deep. Hidden realms I shelter. Lives I take, but the food I offer. At times I am beautiful. I can be calm, angry, and turbulent. I have no heart but offer pleasure as well as death. No man can own me, yet I encompass what all men must have. What am I?

Where do fish keep their money?

Which five letter word can be added at the end of below word to form a
valid word?

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