Solve this riddle by finding the odd one out from the rest.

Look at the picture and find out which square is not linked with any of the other squares.

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

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

If you read clockwise, you can form a word by inserting three missing letters in the picture given below. Can you do it?

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

When monkey rotate the gear, which mark will be hit 1 or 2 ?

Can you place six X (crosses) in below board without making three in a row in any way ?

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

Here is a mathematical expression that also secretly tells a movie name. What movie is that?