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

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?

The following alphametic has only one solution. Can you find it?
ENLIST + SILENT + LISTEN = ANAGRAM

PS: You may start the number from 0.

No matter how little or how much you use me, you change me every month. What am I?

How can you take 2 from 5 and leave 4?

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?

Out of the nine cats that you can see in the picture, there are only two that are completely identical. Can you find them out?

What is the fastest way to double your money?

If you say my name, I will no longer exist. What am I?

Rob is taller than Edwin, and Jurgen is shorter than Rob.
Of only one of the following statements, we now certainly know it is correct:

A.Edwin is taller than Jurgen
B.Jurgen is taller than Edwin
C.It cannot be determined if Jurgen or Edwin is the tallest.