Here’s What A Large Crowd Cracking Their Knuckles At The Same Time Sound Like

Sameera Ehteram
Warning: This is going to make you cringe. What an experiment. Apparently people have either too much time on their hands, or too much curiosity.

Whatever the case may be, that is exactly what the duo in the video did. And the result was…Grrrrr.

Just watch for yourself.