Birds: Cats are natural hunters, and birds often attract their attention because of their movements and calls.
Mice: A classic prey for cats, the quick movements of mice trigger a cat's hunting instincts.
Fish: The swimming movements of fish can attract a cat's attention, even if they are just watching from a tank.
Insects: Fast-moving insects such as flies or spiders can attract and entangle cats.
Butterflies: Cats can be attracted to the fluttering of butterflies, even if they are indoors on a screen.
Squirrels: Cats are often fascinated by the playful and fast movements of squirrels.
Lizards: The fast movements of lizards can stimulate a cat's curiosity and hunting instincts.
Rabbits: The size and hopping antics of rabbits can be fascinating for cats to watch.
Snakes: The slithering and twisting movements of snakes can pique a cat's interest.
Crickets: The chirping sound of crickets can attract a cat's attention, which could potentially lead to a prey response.