Mistake Finding Puzzles to Test your Observational Skills

Finding the Mistake Puzzles are very interesting visual brain teasers. Mistake Puzzles are very much liked on the Fun With Puzzles website. In today's mistake puzzles, your challenge is to find the mistake in the calendar pictures. In all of these Calendar Puzzle Images, there is one single error. Can you find this mistake in each of the puzzles as quickly as possible?
Answers to these Mistake Puzzles will be given later. Do post your answers in the comment section.

1) Can you find a mistake in this calendar?

2) Can you find a mistake in this Picture Puzzle?

3) If you are a genius find the mistake in this picture 

4) Share it when you find the mistake in this puzzle picture

Click here to check out Answers to these Mistake Finding Puzzles