There's Something Very Wrong With This Photo - But No One Can Spot It...

At first glance, this shot looks like a normal picture of a group of friends hanging out at a party. However, you may notice a small anomaly if you look a little closer... Check out the video above to see if you can spot what's wrong!

Taken in an English nightclub in Leeds, this shot went viral after being shared by the girl's sister. Thousands of Internet users have wondered about this both funny and disturbing anomaly. A user even revealed that she had spent 20 minutes observing the photo and was still unable to understand it.

Check out the video above for the full explanation of this bizarre optical illusion...

Optical Illusion: Only one in 100 can spot the mistake in this picture, can you? Optical Illusion: Only one in 100 can spot the mistake in this picture, can you?