Gone are the days of bingo halls filled with old ladies and church-like reverence. In today's game, you'll find that comedy, booze and laughter rule the night. Dolls With Balls at Hamburger Mary's is one of Denver's longest-running bingo games, where you'll find three vivacious vixens — Harley Quinn, Alexandra Winters and Victoria Sexton — dropping balls every Wednesday. Go ahead and invite Grandma — just make sure she's sufficiently liquored up.