Which tank will fill first?

Can you find out the missing number in the grid?

Can you count the number of squares in the given picture?

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?

Spot 5 differences in two Christmas tree below:

What do you see in the given picture?

In the attached figure, you can see a chessboard and two rooks placed on the chess board. What you have to find is the number of squares that do not contain the rooks. How many are there?

Spot what is wrong here in below Picture?

You can see three almost identical images below. Can you spot the odd one out from them?

Which of the below owl is odd one out?