"Stop cracking your knuckles or you'll ruin your joints, Your joint is out and we will pop it back in." These statements or narratives seem to surround the snap, crackle, and pop of our cracking joints. History and research show us the first statement is not true and this was likely a parenting strategy to get kids to stop cracking their knuckles because parents were getting annoyed with the noise! However, the other questions remain and in this article, we will answer them along with giving the scientific rationale of what the popping sound truly is!