Spot what is wrong here in below Picture?

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

Spot 5 differences in two Christmas tree below:

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

Which tank will fill first?

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

Can you find out the total number of triangles in the given figure?

Can you divide the below-given shape into four equal and identical pieces?

Can you solve the maths in the below-given picture equation?

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