Why is this the answer?

The answer is cat because this fun riddle is a very clever way to describe our feline friends and all the unique, funny things they do. Let's break down all the special hints in the riddle to see how they lead us to the answer. The first line says, "Though desert men once called me God." This is a tricky hint that takes us on a journey back in time to ancient Egypt. In ancient Egypt, people did not just like cats; they loved and respected them so much that they actually thought of them as sacred animals or small gods. They protected them and honored them greatly. That part of the riddle is a secret reference to this amazing history. The riddle continues with, "today men call me mad." This is a playful way of saying that cats can be a little bit quirky and sometimes do strange or silly things. If you have ever seen a cat suddenly zoom around the house for no reason or attack a toy mouse with serious focus, you know they are very unpredictable. People think of them as playful and sometimes a little bit crazy. Now, for the best clues about how a cat acts. The riddle says, "For I wag my tail when I am angry." This is the opposite of a dog. When a cat wags, flicks, or whips its tail back and forth quickly, it is a clear sign that the cat is annoyed, irritated, or getting ready to pounce. It is using its tail to show it is feeling mad. The very last line gives us the final fun clue: "And growl when I am glad." A cat does not truly growl like a big dog when it is happy. The happy sound a cat makes is called a purr. When a cat purrs, it makes a low, rumbling sound that vibrates. If you listen closely, this purr sounds a lot like a quiet, happy growl. A cat only purrs when it is feeling cozy, safe, and perfectly content. It is their special, rumbling way of saying, "I am happy to be here and I love this!" Because all the clever clues in the riddle perfectly describe our lovely, quirky, and purring cats, the answer must be cat.