I have a mouth but I don't eat.
I have a bank but have no money.
I have a bed but i dont sleep.
I wave but have no hands.

Who Am I ?

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

If an electric train is travelling south, then which way is the smoke going?

What does the below rebus riddle means?

Can you find out which triangle will have a bigger area among the following?
1. A triangle with sides 300, 400 and 500
2. A triangle with sides 300, 400 and 700

Solve the mathematical equation in the picture below.

Can you count the number of triangles inside a triangle?

A convention is held where all the big logicians are summoned. The master places a band on everyone's forehead. Now all of them can see others bands but can't see his own. Then they are told that there are different colours of bands. All the logicians sit in circle and they are further explained that a bell will ring at regular intervals. The moment when a logician knew the colour of band on his forehead, he will leave at the next bell. If anyone leaves at the wrong bell, he will be disqualified.

The master assures the logicians that the puzzle will not be impossible for anyone of them. How will the logicians manage ?

Complete the table series riddle by finding the number that can replace "??".

If you read clockwise, you can form a word by inserting three missing letters in the picture given below. Can you do it?