Khan said when her best friends call she hears "Girls Just Wanna Have Fun, " by Cyndi Lauper, and when she gets a call from people she doesn't particularly like, her phone rings "Bugaboo" by Destiny's Child.

CNN: Cell-phone ringtones can amuse, annoy

And as you move from levels of Bartender to Geek (wanna guess where I am ?), the more fun you will have testing yourself and your friends on their cocktail savviness.

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