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 ?

If you’ve got me, you want to share me; if you share me, you haven’t kept me. What am I?

If six children and two dogs were under an umbrella, how come none of them got wet?

This is a famous paradox which has caused a great deal of argument and disbelief from many who cannot accept the correct answer. Four balls are placed in a hat. One is white, one is blue and the other two are red. The bag is shaken and someone draws two balls from the hat. He looks at the two balls and announces that at least one of them is red. What are the chances that the other ball he has drawn out is also red?

What work can one never finish?

Who is that with a neck and no head, two arms and no hands? What is it?

What's a single-digit number with no value?

What makes this number unique: 8,549,176,320?

We have shown you a regular water barrel as below. Without using any measuring device can you check if the barrel is more than half-filled or less than half-filled?

You need to arrange three 7 and mathematical symbols to form number 1?