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 ?

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?

This is a simple one. You just have to count the number of Fs in the given sentence.

Finished Files are the result of years of scientific study combined with the experience of years.

How many did you count?

In the below-given picture of a pretty girl, there is something wrong. Can you find out what it is?

What is the largest amount of money that you can possess in change and still if someone asks you for a dollar, you won't be able to give?

We know that the number 7 is the prime followed by a cube. Which next number is also a prime followed by a cube?

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?

Always in you, Sometimes on you;

If I surround you, I can kill you.

What am I?

If,

Akriti = 631
Levis = 521
Sroti = 521
Aneel = 533
Then,
Sunil =?

John is the son of Jacob.
So,
Jacob is the_____of John's father?