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Another challenge has swept the internet and free sex massage videoit's certainly making our brains ache.

High school cheerleader and Twitter user, Ariel Olivar (@arielo1220) stunned the world over the weekend with an 'invisible box' stunt that left us, and the internet, completely baffled.

Come to think of it, is she even human?

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The trick is to fool the brain into believing you're standing on a box by patting the air and steadily placing one foot a few inches above the ground.

You can even take it a step further by pretending to trip over the box and actually landing on your face.

Because, why not, right?

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After uploading the challenge to Twitter, Oliver's tweet received 220,000 likes and over 112,000 retweets within a span of two days.

The tweet was such a hit, other perturbed users decided to try it out for themselves and the results were hilarious.

Note: We recommend not trying this around furniture.

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Despite our warning though, this guy nailed it on his couch:

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This dude was so stunned, he couldn't put his arms down:

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This Twitter user didn't exactly put in too much effort, but it worked either way:

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And this guy seemed so focused, he even nailed the small hop at the end; 10/10:

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This teen, however, didn't quite get it, but maybe next time:

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And this one is our favorite overall:

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Thanks, Ariel, for showing us that gravity-defying stunts are not only cool but can bring a lot of people together.

Now, someone teach us how to do it.

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