Always in you, Sometimes on you;

If I surround you, I can kill you.

What am I?

There is a movie name hidden in the picture that is attached with this question. Can you find out which movie is it?

What kind of band never plays music?

A detective visits his friend John just to discover that John's neighbour Dr Jacob was murdered. Dr Jacob, who is a mathematician wrote the murderer's name in a code word "Hcqtfz". There were five suspects
1. Ajit
2. Pankaj
3. Ganpat
4. Deenu
5. Hariya

The Detective was instantly able to find the murderer.
Can you?

Where do fish keep their money?

By moving exactly three matchsticks can you make the below equation true.It can be solved by 3 ways.

If 5 cats catch 5 mice in 5 minutes, how long will it take one cat to catch a mouse?

Accidentally, two trains are running in the opposite direction and enter a tunnel that is 200 miles long. A supersonic bird that has fled the lab and taken shelter in the tunnel starts flying from one train towards the other at a speed of 1000 mph. As soon as it reaches the second train, he starts flying back to avoid collision and meets the first train again at the other end. The bird keeps flying to and fro till the trains collide with each other.

What is the total distance that the supersonic bird has traveled till the trains collided?

You need to complete the maze by entering from the entrance marked below in the figure near the yellow circle, bottom left and leaving from the exit point near the green circle, bottom middle.

Rule of Game: You can move only by exchanging green and yellow circles.

What is black when you buy it, red when you use it, and gray when you throw it away?