Count The number of F's in the paragraph below:

"FINISHED FILES ARE THE RESULT OF YEARS OF SCIENTIFIC STUDY COMBINED WITH THE EXPERIENCE OF YEARS"

How many times do a clock's hands overlap in a day ?

I had an infinite supply of water and 5 litres and 3 litres jars.

How would you measure exactly 4 litres in the least number of steps?

A man dies of old age on his 25 birthday. How is this possible?

Can you find out the missing number in the grid?

Intelligence Agency need to break the vault but the problem is that they are not able to break the vault.

On the vault, a text is written as:

31 11 33 33 43 45
21 25
31 24 11 31 51 41

To Break the code Intelligence Agency brings a mathematician named Joseph.
Minutes later he deciphers the code.

Whats the code?

Why is the Hole below a Lock?

It is deaf, Dumb and Blind!!!

Still, always tells the truth. What is it?

Replace the question mark in the picture below.

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