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 ?

The more of this there is, the less you see. What is it?

What work can one never finish?

By including only four matchsticks in below picture, you have to make "Four Triangles And Two Squares"

There is a box in which distinct numbered balls have been kept. You have to pick two balls randomly from the lot.

If someone is offering you a 2 to 1 odds that the numbers will be relatively prime, for example
If the balls you picked had the numbers 6 and 13, you lose $1.
If the balls you picked had the numbers 5 and 25, you win $2.

Will you accept that bet?

Can you spot what's wrong with the following sentence?

PETER WAS ANGRY AT
HIMSELF BECAUSE HE
ACCIDENTALLY LEFT THE
THE KEYS TO HIS CAR
AT HIS FRIEND'S HOUSE.

What runs around the whole yard without moving?

Using Only Five 5's and any mathematical operator make sum as 37

Name a key which is hardest to turn.

Can you identify the Oscar-winning movie from the rebus below?