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Cats have one of the broadest ranges of hearing among mammals. [11] Humans and cats have a similar range of hearing on the low end of the scale, but cats can hear much higher-pitched sounds, up to 64 kHz, which is 1.6 octaves above the range of a human, and 1 octave above the range of a dog.
If you've ever wondered whether cats actually blink at all, this will go some way to explaining that train of thought: cats can actually go for hours at a time without what we think of as a blink.
Sleep can follow a physiological or behavioral definition. In the physiological sense, sleep is a state characterized by reversible unconsciousness, special brainwave patterns, sporadic eye movement, loss of muscle tone (possibly with some exceptions; see below regarding the sleep of birds and of aquatic mammals), and a compensatory increase following deprivation of the state, this last known ...
More than half of cats sleep between 12 and 18 hours a day, sometimes even more. Most cats sleep more as they age. [27] An alert cat at night, with pupils dilated and ears directed at a sound. Domestic cats seem to be comparatively flexible with regard to the times of day and night they are active or asleep. [28]
If you have a cat at home, you may have wished that you could sleep as much as they do. Cats sleep a lot, and most humans are jealous that they get to spend their days just dozing all over the house.
Cats as a species are far less adaptable and socialized than dogs, which are used to traveling with humans and enjoy going on walks, said Wailani Sung, a cat behaviorist who helped make the 2022 ...
The brain of the domesticated cat is about five centimetres (2.0 in) long and weighs 25–30 g (0.88–1.06 oz). [1] [2] If a typical cat is taken to be 60 cm (24 in) long with a weight of 3.3 kg (7.3 lb), then the brain would be at 0.91% [3] of its total body mass, compared to 2.33% [3] of total body mass in the average human.
In the United Kingdom most cats go outdoors from time to time, with 26% being indoors at all times. [12] The compulsive hoarding of cats, a symptom of obsessive compulsive disorder (OCD), has long been associated with "cat ladies" although there is no evidence that older women are more likely than other people to hoard cats. [13]