12 optical illusion GIFs that will puzzle you

It's time to confuse your brain and feel like it has melted. The following GIFs will mess with your head and cause you to lose track of the beginning and end of each image. Get ready for some very interesting optical illusions and then tell us which one caught your eye:

1 - What do you mean?

2 - Does the orange dot change size?

3 - If you pay attention, you will see that the train changes direction

4 - Prank

5 - Sounds easy but hard

6 - Understand, if you can

7 - Oops, hit! Or not.

8 - Reproduction

9 - Hypnotic

10 - The middle rectangle is one color only

11 - Witchcraft

12 - Endless History

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