Yes... You could get a little thing called arthritis... Very painful. so i suggest you stop now.
It's not normal. I suggest you go see a chiropractor.
Craker is the equipment used in the chemical industry. Craking is the action, in one form of function in chemical and petroleum industry.
Nope
Calcium
Yes,you can have a stroke by craking your neck
An earthquake is a force craking in the air.
You are craking your fingers.
Yes
you cant it is impossible
If it's in your salad, it's good; if it's between your toes, it's bad.
only if you believe in bad luck.
C-R-A-C-K-I-N-G