What is the next number in this matchsticks series riddle?

Replace the question mark with the correct number below.

I know a ten-letter word in the English language which can be typed using only the top rows of the computer keyboard.

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?

When monkey rotate the gear, which mark will be hit 1 or 2 ?

The first person saw the bridge step on it and crossed,
the second person saw the bridge did not step on it but crossed,
the third person did not see the bridge did not step on it but crossed.
Who are these people?

Nodes are shown below and you need to connect them based on the following rule: Every node can be connected to the number of nodes inside them, i.e. the first node there is a value of 1 which indicates that the first node can connect to exactly one node only.Can you do it?

If Rajina's daughter is my daughter's mom, who am I to Rajina?

John is found dead in a bare field. Nobody killed John,
John did not commit suicide.

Inspector Jacob found a bag just a few meters away from John which could save his life. What was in the bag?

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