The search engine that accidently opened the gateway to hell.
Teacher:Let me search the manuals on bing
Bing:Exorcism Manual
Teacher:Well crap
Get some glasses, fill one with watered down mustard and the others with lemonade, such that they look the same. Put them all on a tray and spin it, so you dont know which one is which. Take turns drinking glasess until you find the mustard.
Person 1:Hey wanna play drink roulette?
Person 2:Sure,why not.