If you've seen mention of the 'Bottle Top Challenge' or 'Bottle Cap Challenge' on your social media timeline over the last few days, you may be wondering what it's all about.

Basically, people are filming themselves taking the lid off bottles in the most elaborate, funny and impressive ways possible (although kicking it off kung fu-style is the most common method.)

Some have gone viral for their inventiveness:

Some have been epic fails:

And some celebrities have even joined in the fun.

HOWEVER... when  the gauntlet was thrown down to Mariah Carey, she responded in the best way imaginable:

Yis can keep yisser high kicks - now THAT'S impressive.