Cats have keen senses. They might be detecting sounds, movements, or even tiny insects that are invisible to us.
Staring at walls can be a form of mental exercise for cats, especially if they lack other sources of enrichment.
Cats are visual hunters. Watching walls satisfies their instinct to track movements, even in stationary objects.
Wall staring can be an expression of your cat's hunting instincts. They might be imagining a potential prey.
Cats are naturally curious. Staring at walls allows them to investigate their surroundings for new stimuli.
If the wall is near a window, your cat may be fixated on outdoor activities like birds or passing animals.
Sometimes, cats stare at walls to get your attention or to communicate their needs. Observe their other behaviors.