Find your favourite pets in this memory game! Flip over the guinea pig, rabbit, and dog cards and remember what you see. Collect as many sets as possible and become the winner of this popular game! Pet Memo contains 54 cards and is suitable for 2 or more players aged 3 and up. Tactic Pet Memo. Flip over two cards when it's your turn; if these two cards match, you can keep them and pick two more cards. The player with the most pairs at the end of the game is the winner! With 54 cards and game instructions.