Pandas often give birth to twins, but only nurse one of them, which is a tragic waste of pandas. Scientists have found a workaround that relies on their innate obliviousness, as you can see in this clip from BBC Earth. One may argue that this only perpetuates the survival of less-intelligent pandas, but that's akin to closing the barn door after the horse has escaped. But is it possible that they're smarter than we know?
Oh she knows. She's just milking it for more of that sweet sweet honey water.