Cats do indeed exhibit a state of apparent death. This is a self-protective instinct that can occur when a cat experiences extreme fear or intense stimulation.

To determine whether a cat is feigning death or truly dead, owners can stimulate the cat and observe its physiological reactions. Generally, this can be done by stimulating sensitive areas such as the paw pads, eyes, and abdomen, and then observing whether the cat exhibits any corresponding physiological responses.