A trump and guessing game on 32 mammals, the cards show a number range, the name and the weight of the animal, its life span in the wild and the breeding time. The cards are dealt, in his turn a player rolls the die and depending on the roll he chooses a very big or a very small number from the information on his cards, the next player answers with his biggest or smallest number in the same category. The player with the highest or lowest number respectively wins both cards. If one player has run out of cards, the player with the most cards wins. Packed in a belt bag, with a thermometer.