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

Can you find the key in the picture below?

In the figure, you can see nine stars. What you have to do is connect all of them by using just four line and without lifting your hand i.e. in a continuous flow.

In the Chess Board picture below white army is arranged. You need to add a black army on the board such that no piece is under any threat.
Note: Army comprised of 1 king, 1 queen, 2 rooks, 2 bishops, 2 knights, and 8 pawns.

Find the Goldfish below the given Image.

Find out which of the given views in the picture is accurately the top view of the given pyramid.

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

You see a mathematical expression in the picture. Can you think of a movie that this expression refers to?

Count the number of lines in the image below ?

There are nine dots in the picture that has been attached with this question. Can you join all the dots by drawing four straight lines without picking up your pen?