It's really easy and fun to use; I'm currently using it to learn Spanish. They have an iPhone app as well, and they have even more languages to learn (for free!) than are listed above. I highly recommend it.
purple rain cocktail 1 part Vodka 1 part Blue Curacao 2 parts Grenadine 2 parts Pineapple Juice dash of Lime Juice or 1 part Vodka 1 part Blue Curacao 1 part Cranberry juice Method Mix ingredients together with ice, add to a Collins glass.