Boy, do I know how fruits get when they are all soaked up. It can be quite the shot(s). Here's a cool little thing that Tipsy Bartender did.
They spiked the following:
Sliced Grapes in White Wine
Diced Mango in Mango Rum
Watermelon Balls in Watermelon Vodka
Diced Pineapple in Pineapple Rum
Mandarin Oranges in Citrus Vodka
Sliced Strawberries in Strawberry Liqueur