09/16/2026
You have lived with a cat for years. There is still a decent chance you did not know half of this.
Cats can rotate their ears 180 degrees. Thirty-two separate muscles control each one, which is why a sleeping cat can track you across a room without opening its eyes.
Their nose print is unique, like a human fingerprint. No two cats share one, and it stays the same for life.
Cats spend about 70 percent of their lives asleep. That is roughly sixteen hours a day, which is not laziness but a predator's energy budget, kept in reserve for hunting they mostly no longer do.
A group of cats is called a clowder. A group of kittens is a kindle.
They can jump up to six times their own height from a standing start. No run-up required.
Cats use their whiskers to measure gaps. The whiskers span roughly the width of the body, so if the whiskers fit, the cat fits. This is also why whiskers should never be trimmed.
They have a third eyelid called the haw. You may glimpse it when your cat is drowsy. If it is visible for a long stretch while they are awake and alert, that is worth a call to your vet.
Most cats are lactose intolerant. The saucer of milk is a storybook image, not a kindness.
The oldest cat on record lived to 38.
And cats sweat only through their paws, which is why you sometimes see small damp prints on the vet's table.
Watch your cat's whiskers today, and see how often they measure a space before entering it.
They have been doing it in front of you the whole time.