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

Things are just as they seem, right? Well, check again.
Can you count the number of tigers in this picture ?

Count the number of balls in picture below:

In the four images below, can you find the odd one out?

What do you see in the given picture?

Can you find the key in the picture below?

Can you count the number of blocks in the picture below?

Can you find the mistake in the below statement?

Remove two matchsticks to make the below equation correct.

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