Find out the number of circles in the given picture having Illusion

Count the number of triangles in the below picture?

Which tank will fill first?

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

In the picture, you can see a chess board. On the top left position, the K marks a knight. Now, can you move the knight in a manner that after 63 moves, the knight has been placed at all the squares exactly once excluding the starting square?

Solve the counting riddle by identifying the number of triangles in the given picture.

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?

Move four matchsticks to the below square to form three squares?

Can you find the six hidden animals in the picture below?

Count the number of squares in the picture below.