If you've ever wandered into a Bingo hall in Vegas at about 3am thinking it's going to be all fun and games, then you know what I discovered: Bingo is serious business, any time of day. Also, it's really freakin' hard! But now, for your happy hour pleasure, there is Bar Bingo:

[$7, Heliotrope]

With 12 different cards in the set, you can scream BINGO! all night long. Though I wonder if there's a square for "Drunk and Disorderly Bar Bingo Player." Maybe that's a little too meta...

[via Nerd Approved]

Related: How To Be a Better Drunk at Cocktail Parties, Happy Hour: Asshole