What English word has three consecutive double letters?

In the given figure, move three matchsticks so that the resulting figure contains two rectangles.

What do you call a fish without an eye?

You are trapped in a room with two doors. One leads to certain death and the other leads to freedom. You don't know which is which.
There are two robots guarding the doors. They will let you choose one door but upon doing so you must go through it.
You can, however, ask one robot one question. The problem is one robot always tells the truth, the other always lies and you don't know which is which.
What is the question you ask?

Divide 110 into two parts so that one will be 150 per cent of the other. What are the 2 numbers?

Can you place six X (crosses) in below board without making three in a row in any way ?

If 2 workers can complete painting 2 walls in exactly 2 hours.

How many workers would be needed to paint 18 walls in 6 hours?

In the figure that has been attached to this question, each digit represents a digit. The similar letters carry the same integer value. Can you expose the original digits?

A person is found murdered in his Chamber. When the crime scene is investigated, the Investigator find out that there is a calendar on which the victim has written a few numbers with his blood. The numbers are 4, 11, 11 and 4.

There are four suspects in the murder, John, Jacob, Anna and Lee. Can you find out who is the murderer?

This puzzle is for Harry Potter fans. Do you know why Tom Riddle is called Lord Voldemort?