What is the next number in this matchsticks series riddle?

What has to be broken before you can use it?

What is the difference between a jeweller and a jailer?

Mr Red Lives in the red house.
Mr Green Lives in the greenhouse.
Mr Yellow Lives in the yellow house.

Who lives in the Whitehouse?

Can you decipher the two rows to find the hidden word?

Place the numbers from 1 to 9 in the circles in a manner that each side of the triangle sums up to 17.

What is the last thing you take off before bed?

Before reading ahead, you must know the fact that only one of the people here is telling the truth.

A says that B is lying.
B says that C is lying.
C says both A and B are lying.

Can you find out who is speaking the truth?

There are three boxes on a table. One of the box contains Gold and the other two are empty. A printed message contains in each box. One of the message is true and the other two are lies.

The first box says "The Gold is not here".

The Second box says "The Gold is not here".

The Third box says "The Gold is in the Second box".

Which box has the Gold?

Imagine you are in a room with no windows or doors. How will you get out?