Whether it’s one or all of your knuckles, you may wonder what causes the cracking sound. Although interesting, “cracking joints” and “popping knuckles” are not fully understood.

Some fans, naturally, found humor in it all. "The guy who is speaking looks like a mix of 'Bobby Knuckles' and Khamzat" A collage of fan reactions can be seen below: Fan reaction to Azamat ...

Dark knuckles and dark knees and elbows are one of the most stubborn areas to deal with. They take the longest time to respond to treatments which is a big headache when you're trying to even out ...