Here’s what happens to your knuckles when you crack them

One man cracked his knuckles in one hand for 60 years and not the other. Watch the video to see what he found out. Subscribe to our channel! is news website that helps you cut through the noise and understand what’s really driving the events in the headlines. Check out to get up to speed on everything from Kurdistan to the Kim Kardashian app. Check out our full video catalog: Follow Vox on Twitter: Or on Facebook: