Do cats know when you call them?

We all name our cats with cute and catchy names. However, cats are pure master animals who think all humans are their servants. So, when you even call them with their name, they pretend to not hear it. although, a study shows that cats do recognize when someone calls them by their name. even if they are ignoring but they still know who is calling them. Also, if you are wishing to take your pet to the office, get an emotional support animal letter online and take your pet anywhere you want.