Does your cat sleep in a circle? Experts believe they curl up into surprisingly perfect geometric circles because it creates a sense of warmth and security: their vital organs are covered and body heat is maximized.
And here’s a far more adorable fact. Studies on cat behavior found that when the owner is out and about, cats are more likely to curl up into their circles of security. But when the owner is home and nearby, cats are more likely to sprawl out all carefree, comforted by knowing their human is close.