How many triangles are there on the puzzle below?

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

Outside a massage parlour, there is a board that reads
"I only massage those who do not massage themselves."

Reading the above statement, does the masseur massage himself?

Can you solve this amazing hard number series problem?
7, 8, 10, 12, 16, 18 ?

Okay before we begin with the puzzle, do keep in mind that you have to answer it quickly.

You are participating in a car race. Seeking the perfect moment, you overtake the second person in the race. What positions are you in now?

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

As you can see that fifteen matches have been used to form an arrangement. What you have to do is remove any six of them to make them ten.

Can you think of a smallest +ve number such that if we shuffle the digits of the number, the new number becomes double the original number?

John is looking at Jenifer, but Jenifer is looking at Jacob. John is married, but Jacob is not.

Is a married person looking at an unmarried person ?

If 21x = 79x, what is the value of x?