The site in the link below claims that Vodka is usually Sulphite free, as well as Gin and Whiskey.
There is not a significant difference between any type of alcohol.
I don't know what wkd is, but you can mix vodka with any other type of liquid and it will taste like the liquid.
a vodka shopkeeper is a person that sells vodka which is a type of acohal
sulphites
Vodka means "vodka". It's just a name of a type of alcoholic beverage.
No. Vodka is an alcoholic distillation of fermented potatoes.
The strongest that any vodka can be is about 95% alcohol.
Yes
the essay Bromides and sulphites is a curious mixture of scientific terms and their application to group psychology
beer, vodka, gin, rum, tequila, whiskey, wine
I hear that in France the cheap and cheerful 'Vin rouge' and vin ordinaire etc do not contain sulphites because they are not in the market for long before being consumed. This is only a partial answer - keep looking!
How much vodka are you drinking? That is, it can have enough calories to lay you flat.