Can you find out the missing number in the grid?

Two trains start at the same time, one from Bangalore to Mysore and the other from Mysore to Bangalore. if they arrive at their destinations one hour and four hours respectively after passing one another, how much faster is one train running than the other?

Spot the cat in the picture below

In the attached figure, you can see a chessboard and two rooks placed on the chess board. What you have to find is the number of squares that do not contain the rooks. How many are there?

You see a boat filled with people, yet there isn’t a single person on board. How is that possible?

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

What is the below Rebus indicate?

You are confined in a room and given two metal rods. Out of these two rods, one is magnet and the other is the iron rod. They look starkly similar. You don't have any other metal object in the room.

How will you decide which one of those is magnet?

Which is heavier: a ton of bricks or a ton of feathers?

Solve the mathematical equation in the picture below.