There is something which you can be arrested for attempting but not for successfully completing.

I have cities, but no houses. I have mountains, but no trees. I have water, but no fish. What am I?

Out of three Friends John, Jacob and Jonny one of them is a king, one is a bureaucrat, and one is a Spy.

The king always tells the truth, the bureaucrat always lies, and the Spy can either lie or tell the truth.

John says: Jonny is a bureaucrat
Jacob says: John is a king
Jonny says: I am a Spy

Tell me, Who is the king, who is the bureaucrat, and who is the Spy?

I am not a bull but I have horns.
I am not an ass but I have a pack saddle.
Wherever I go, I leave silver behind me.

Who am I?

Can you spot the man between the coffee bean in the picture below ?

Count the number of balls in picture below:

Nine marbles are arranged in the image below. Can you slide two marbles to form a square?

Decode the below four famous ciphers:

8P of the SS
1M of the E
1S of the SS
60M in 1H

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

Why do people go to bed?