What are the interesting facts about cats?

In the Disney theme park, as long as the night arrives, the staff will release 200 cats and let them catch mice.
The spelling of cat in English is very simple: cat. But what if a group of cats? There is also a special word to describe in English: clowder.
Can cats sweat? The answer is yes. The cat sweats not through the skin, but through the paws.
If the cat is not sure about a certain food, usually after three attempts, the cat can eat it safely for the fourth time.
There is a word in English called catnap, which means nap. Generally, cats spend 70% of their time a day to sleep.
It is incredible that cat urine will glow in the dark.
Around the world, every domestic cat can be traced back to one of the five African wild cats.
Cats cannot taste sweetness.
Cats also have left and right claws, while female cats generally have right claws. The male cat has a left paw.
The cat does not have a collarbone.
The name of the female cat in English is molly or queen.
Cats can drink sea water. Cat kidney has a complex function and can filter salt in seawater.
Worldwide, there are 33 extinct species related to cats, including birds and mammals. Felines rank first among the 100 most aggressive species in the world.