Question: what is difference between single and double malt whisky?
Answer: Single malt whiskey is made in one distillery, whereas Double Malt whiskey is produced in two distilleries. Single Malt can only be made with barley and water, whereas Double Malt includes other grains other than barley. Single Malt must be aged a minimum of 3 years in oak, whereas Double Malt has no aging requirement.