Can you move 2 matchsticks to form four equal sized squares.

A person was found dead on a big green land with no trees or buildings around. When the police arrived, they found a piece of rock lying next to him and the man was wearing clothes comprising of red, blue and yellow colours.

Can you tell who the person is and what was the cause of death?

Which three-digit number, made of consecutive digits, like 567, is 2 less than a cube and 2 more than a square?

In the figure, you can see nine stars. What you have to do is connect all of them by using just four line and without lifting your hand i.e. in a continuous flow.

What's the only room from which no one can enter or leave

John is now two fifth of his older brother's age and two years from now he will be half of his older brother's age.
Two years ago, John was only one-fourth the age of his older brother age at that time.

How old is John now?

What is the four-digit number in which the first digit is one-third the second, the third is the sum of the first two, and the last is three times the second?

A plane crashed between the border of Mexico and America. Where do you bury the survivors?

Which number should replace the question mark?

Count the Triangle in the figure given below: