What is the highest and lowest of a ABV on beer?

The highest ABV (Alcohol By Volume) of a beer is 67.5%, held by Brewmeister Snake Venom, a Scottish beer. Brewed by Brewmeister Brewery in Scotland, Snake Venom is an extremely strong beer that is not meant to be consumed in large quantities. It is more of a novelty beer that is meant to be sipped and enjoyed in small amounts.

The lowest ABV of a beer is 0.0%, meaning that it contains no alcohol. These beers are often referred to as "non-alcoholic" or "low-alcohol" beers. They are made using special brewing techniques that remove the alcohol from the beer without compromising the flavor or taste. Non-alcoholic beers are popular among those who want to enjoy the taste of beer but don't want to consume alcohol.