This hand swap optical illusion is wildly confusing the internet

There are some things that you either get straight away, or you don’t get at all.

The viral video below, in which Twitter user @kay_dera demonstrates a slightly mind-boggling hand swap trick, is the perfect example of this.

Pay close attention:

Did you get it?

Well, some people had it instantly.

Others, meanwhile, were less sure. Read more…

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