Stack 'em. Slam 'em. Repeat.
Sources:
https://en.wikipedia.org/wiki/Milk_caps_(game)
https://www.baltimoresun.com/news/bs-xpm-1994-12-31-1994365103-story.html
http://mentalfloss.com/article/54202/weird-history-pogs
Music: https://www.purple-planet.com/
