There are 32 owl cards in this set. They include: Barn Owl Life Cycle - 1 day old, 11 days old, 18 days old, 25 days old, 32 days old, 6 weeks, 8 weeks, Adult. Food - eating snake, eating lizard, eating mouse, owl pellets. Types - Barn owl, Barred owl, Boreal owl, Burrowing owl, Central American Pygmy owl, Eastern Screech owl, Elf owl, Ferruginous Pygmy owl, Great Gray owl, Great Horned owl, Long-eared owl, Northern Hawk owl, Northern Pygmy owl, Northern Saw-whet owl, Short-eared owl...