It depends on what bones you mean and where they are. Many synovial joints have tiny air pockets which can cause a popping or a crackling sound. I have two knee replacement joints and they pop at times which I was told was normal. Sometimes age can be a factor. There is always the friendly family doctor to ask as well.
It is actually not cracking bones, its air being released. I learned this from a chiropractor .
Drink proper amount of water each day
This noise, unless, painful, is due to air in the joint. See link below about joint popping.
sympathetic
The pricking back of the ears seen in some animals (such as mice) in response to a sudden loud (suprathreshold) noise
Actually it is air being released into the joints.
If popping can be heard in the finger, it is possible it is only cracking the air bubbles; however, if popping can be heard as well as the finger causing pain with noticeable swelling, it is likely it is dislocated.
Shouldn't
This noise, unless, painful, is due to air in the joint. See link below about joint popping.
my poo
I was startled by a sudden noise.
if you have a crack in your neck once in a while it's ok to crack it like with anything, but repeatedly & obsessively cracking your neck is not good for you as the 'crack' noise you hear is actually air bubbles popping away at your bones & can permanently damage them.
parakeets
Crash is a 5-letter word that can refer to "a sudden noise".
It makes like a cracking noise
You are craking your fingers.
A palindrome that is a synonym of "sudden noise" is "pop," as it reads the same forwards and backwards.
The cracking noise is the tip of the whip breaking the sound barrier
Whenever the ps3 experiances major temperature fluxuations, usually after turning the system on or off, the plastic will flex creating a cracking noise. This noise has been observed on the slim models as well as older models of the Ps3