Big ears do not equate to big brains. How else do you explain a dumb bunny playfully and redundantly pawing up rabbit ears behind another bunny taking a picture? The explanation is actually very simple, as you'd expect: it makes for a very funny Birthday card. Three of those cute, hilarious, hare-raising B-Day greetings are included here for gifting to any friend, relative or coworker, of any age, on the occasion of their big birth anniversary. Smart move - to buy them!