Section 10

Cat Facts & Curiosities

Fascinating, science-based answers to the questions every new cat owner wonders about — from purring and whiskers to boxes, catnip and the zoomies.

Cat Facts & Curiosities
Content grey and white cat purring on a person's lap

Why Do Cats Purr? The Science Behind the Sound

How cats physically make a purr, why they purr when happy — and when stressed or in pain — the "solicitation purr", and what we know about purring and healing.

Close-up of a cat's face with large eyes and alert ears

How Cats See, Hear, Smell and Taste the World

Night vision, color vision, super-hearing, a nose that out-smells ours many times over, and why cats can't taste sweet: a beginner's guide to cat senses.

Ginger cat sleeping curled up in sunlight on a bed

Why Do Cats Sleep So Much? Cat Sleep Explained

How many hours cats sleep, why they nap so much, light sleep vs deep sleep, do cats dream, best sleeping spots, and when sleeping changes signal a health problem.

Happy cat rolling on its back next to dried catnip and a toy

Catnip Explained: How It Works, Is It Safe, and Alternatives

Why catnip makes cats roll, rub and zoom, why some cats don't react, how to use it safely, and alternatives like silvervine, valerian and Tatarian honeysuckle.

Macro photo of a cat's muzzle and long white whiskers

Cat Whiskers Explained: What They Do and Why You Should Never Trim Them

How cat whiskers work as high-tech sensors, where cats have them, what whisker positions say about mood, whisker fatigue, shedding, and why trimming is harmful.

Tabby cat sitting in a cardboard box that is slightly too small

10 Weird Cat Behaviors Explained: Boxes, Kneading, "Gifts" and More

Why cats love boxes, knead blankets, bring you dead mice, get the zoomies, sit on your laptop, chatter at birds, eat grass and drink from the tap — explained.

Tiny calico kitten sitting next to a large orange tabby cat on a windowsill

20 Surprising Cat Facts Every New Owner Should Know

Fascinating, true cat facts for beginners: why orange cats are usually male, cats can't taste sweet, kittens' blue eyes, nose prints, the oldest cat ever and more.

Curious about your own cat?

Find out your cat's age in human years with the cat age calculator, or learn to read their signals in cat body language.