In the USA, whiskey is spelled with an “e”.

There are several types:

• Rye Whiskey, made from mash that consists of at least 51% rye
• Malt Whiskey, made from mash that consists of at least 51% malted barley
• Wheat Whiskey, made from mash that consists of at least 51% wheat
• Bourbon Whiskey, made from mash that consists of at least 51% corn
• Corn Whiskey, made from mash that consists of at least 80% corn[:]