Most likely the diet version does. It depends on the brand.
No it does not
yes
No it does not
yes
Most root beer is soda pop- contains no useful nutrition, only sugar and maybe caffeine. It is not health food, but small amounts will not hurt you. I think some root beer contains sassafras root and maybe other roots that may possibly cause cancer in rats.
Root beer smooth is likely to be the "top of the barrel" of root beers. Therefore it is lighter than root beer regular.
It depends what root beer you drink to be honest.
Yes root beer is brown
They have root beer available
root beer
Root beer is acidic.
There are hundreds of brands of root beer.