vodka pink lemonade jello shot
5 Natural Honey Citrus Syrups--soothe a cold or flu and add yummy flavor to hot water or tea. www.theyummylife.com/Honey_Citrus_Syrups
Origami. Doing this in somebody else's bathroom would be hilarious.
A marshmallow keeps brown sugar soft, hot vinegar can revive paintbrushes, and many other household tips.