What Adam and Eve do not have but the rest of the people have?

It belongs to you, but other people use it more than you do. What is it?

What does the following represent?

N N N N N N N

A A A A A A A

C C C C C C C

Mr Red Lives in the red house.
Mr Green Lives in the greenhouse.
Mr Yellow Lives in the yellow house.

Who lives in the Whitehouse?

Can you find the dog hidden in a group of pandas?

There are two guys standing face to face in a room. On a wall, there is a clock. One of those is a prophet. He tells the other guy that he will be stabbed in the back in five minutes.

Shocked to hear that, the other guy stares at the clock. Just after the five minutes, he is stabbed on the back. Can you tell what happened?

This is a classy optical illusion puzzle. What more you can find except bricks in the image below?

I am the one who remains awake when you sleep. But I need to rest when you awake. Who Am I?

From a pack of 52 cards, I placed 4 cards on the table.

I will give you 4 clues about the cards:

Clue 1: Card on left cannot be greater than the card on the right.
Clue 2: Difference between the 1st card and 3rd card is 8.
Clue 3: There is no card of an ace.
Clue 4: There are no face cards (queen, king, jacks).
Clue 5: Difference between the 2nd card and 4th card is 7.

Identify four cards?

Complete the table series riddle by finding the number that can replace "??".