Why do cats sleep so much? Cats have evolved to sleep for long periods throughout the day. Wild cats need to sleep in order to conserve their energy to hunt, chase and kill their next meal. Although our house cats may not need to hunt, the instinct to sleep and prepare for the hunt carries on.

Is it normal for a cat to sleep all day?

Changes in sleeping habits

The average adult cat may spend 16 to 18 hours per day sleeping. This is normal, but much of that sleeping is "catnapping." A cat should respond quickly to usual stimuli, such as the owner walking into the room or cat food being prepared.

Do cats recognize their owners?

Dogs and cats mostly rely on scent and sound to understand the world, so it makes sense that they use these to recognise people as well as other animals. ... And it's been found that cats will recognise and respond to their owner's voices - although it might not always feel like it when your cat ignores you at home!