Find the Next Number in the Sequence

2 9 3 1 8 4 3 6 5 7 ?

You have four chains. Each chain has three links in it. Although it is difficult to cut the links, you wish to make a single loop with all 12 links. What is the fewest number of cuts you must make to accomplish this task?

Replace the question mark with the correct number in below Picture:

You walk into a room that contains a match, a kerosene lamp, a candle and a fireplace. What would you light first?

In the picture, you can see a chess board. On the top left position, the K marks a knight. Now, can you move the knight in a manner that after 63 moves, the knight has been placed at all the squares exactly once excluding the starting square?

What does below rebus means ?

As we know that white starts the game of chess. Can you find the scenario shown in the picture below is possible when all the white pieces are at the original place while the black pawn is not as in the below picture?

Which flower has two lips?

What number does the below three word/phrase identify and why?
1. Deck
2. Year
3. Singing in the Rain

A Doctor always sneezes before the rain. Doctor sneezes, Will it rain?