In your bones is where two bones don't move freely and get stuck so they crack when moved you shouldn't do it though as it can bring problem in the near by future
Cracking knuckles sound like cracking knuckles
The sound of knuckles cracking is caused by gas bubbles rapidly collapsing in the synovial fluid in the joints. This release of gas creates a popping or cracking sound.
Air-crafts make a sonic boom known as a "boom'sound or 'whip cracking' (cracking) sound.
knucklephobia
It makes like a cracking noise
The sound is caused by static electricity.
The Slap Stick
Break or cause to break suddenly and completely, typically with a sharp cracking sound.Emit a sudden, sharp cracking sound
yes.
Ice cracking is one sound that begins with I.
No, you don't get arthritus from cracking your knucles. You're not actually cracking it, you are just "poping" your bones together
A horses loud neighing to another, (usually a stallions call), is sometimes referred to as a bugle.