This hand swap optical illusion is confusing social media!

She tricks the viewers by switching hands in a fraction of a second.

Recent optical illusion videos posted online create quite a stir as they get you rubbing your eyes in disbelief. Whether it's a missing cat poster that mysteriously follows you around or a simple picture of a street, illusions get the Internet talking.

The latest one on Twitter is taking the internet by storm where a user @kay_dera sees has filmed herself intertwining her hands and then breaking them apart, according to indy100 report.

However, she tricks the viewers by switching hands in a fraction of a second.