The CIA debuted at SXSW this year some of the card games they used to train their operatives for their missions. The CIA's Senior Collective Analyst said that they aren't only a way to quiz operatives on knowledge but they also let agents see the value in collaboration. 

Check out the full story online at Nerdist!

(FUN FACT: I actually used to play Dungeons and Dragons! I was a three foot tall gnome assassin that had a lance and rode around on a Shetland Pony.)