What number do you get when you multiply all of the numbers on a telephone's number pad?

How can you leave a room with two legs and return with six legs?

Move four matchsticks to the below square to form three squares?

Below the four parts have been reorganised. The four partitions are exactly the same in both arrangements. Why is there a hole?

A monk has a very specific ritual for climbing up the steps to the temple. First, he climbs up to the middle step and meditates for 1 minute. Then he climbs up 8 steps and faces east until he hears a bird singing. Then he walks down 12 steps and picks up a pebble. He takes one step up and tosses the pebble over his left shoulder. Now, he walks up the remaining steps three at a time which only takes him 9 paces. How many steps are there?

Can you count the number of triangles in the picture below?

The person who makes it has no need for it; the person who buys it has no use for it. The person who uses it can neither see nor feel it. What is it?

How many letters are in the alphabet?

A train full of passengers goes through a tunnel. When the train comes out from the other end, there is no single person on the train.

How did it happen?

Solve below rebus puzzle?