National Geographic&reg; Collectibles Poker Playing Cards 3 Deck set Triple Decker Play around with this (3) pack set of playing cards from National Geographic". The faces of these standard decks (52 cards with suits and numbers, plus a pair of jokers) expose you to handful after handful of the interesting and educational. The Nature deck is mostly critters, with a few geological features, the Culture deck is heavily architectural, and the Expedition deck features pix from, yes, famous expeditions. Each deck also comes with an information card.