Take a break from the studying and play some Army Promotion Board Jeopardy. Check out the PowerPoint Jeopardy created by SSG Gruis.
Version 1: Army Promotion Board Jeopardy V1
Version 2: Army Promotion Board Jeopardy V2
It may be a little outdated but feel free to also checkout an online version to play at:
https://jeopardylabs.com/play/promotion-board
Photo by vidalia_11 
