With the help clues provided in the image, can you find the 5 digit key?

Solve the mathematical equation in the picture below.

People make me, save me, change me, raise me. What am I?

There are two guys standing face to face in a room. On a wall, there is a clock. One of those is a prophet. He tells the other guy that he will be stabbed in the back in five minutes.

Shocked to hear that, the other guy stares at the clock. Just after the five minutes, he is stabbed on the back. Can you tell what happened?

What does the below rebus riddle means?

Find the next number in the sequence

5 12 24 36 ?

What brings you down but never up?

Why do Chinese men eat more rice than Japanese men do ?

Two in a corner, one in a room, zero in a house, but one in a shelter. What am I?

If an electric train is travelling south, then which way is the smoke going?