Below rebus represent famous DiCaprio movie. Can you name it?

Most people think of me as money. But when they find me in the water, they won’t get any money out of me. What am I?

Shyla was sleeping in her apartment when suddenly a robber broke into her house. He asked her to stay quiet and started looting the cash and jewelry. Suddenly the landline phone started ringing. The robber pointed a gun at Shyla and asked her to pick up and talk without giving away the situation.

She picked up the phone and it happened to be her husband. She spoke, Is it an emergency darling? Do give me a call when your flight lands, I will prepare your favorite food that will help you relieve the stress. Then she hanged up.

10 minutes after, the police arrive at the scene and catch the robber. How did the police know about the robbery?

My friends called me Iron59 because my parents are a chemist and a mathematician. What is my real name?

I am not alive, but I grow; I don't have lungs, but I need air; I don't have a mouth, but water kills me. What am I?

Buy me, smell me or deliver me, I do not change.

Who am I?

A mile-long train is moving at sixty miles an hour when it reaches a mile-long tunnel. How long does it take the entire train to pass through the tunnel?

Replace the question mark with the correct number.

What is the longest word in the dictionary?

using four eights (8) and a one (1) and one mathematical symbol , create the number 100