What is wrong in the below Picture?

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

Count the number of lines in the image below ?

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

Can you find out the missing number in the grid?

Can you spot the man between the coffee bean in the picture below ?

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

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

Can you find the key in the picture below?

Which tank will fill first?