1, sense of existence: The five senses of these animals are completely different from the traditional human appearance, which makes them present a unique sense of existence. People are usually curious about new and unique things, so they will be attracted by these unique animal faces.

2. Natural design: Biological evolution in nature has experienced millions of years of evolution and adaptation. The shape and structure of the five senses of crocodiles, turtles, toads and other animals are closely related to the living environment. These characteristics may help to gain advantages in breeding, predation or avoiding natural enemies, thus becoming a part of its survival success.

3. Unique features: the facial shapes and textures of crocodiles, turtles, toads and other animals often vary from individual to individual, which increases the visual appeal. For example, some toads have unique colored spots or lines, which make them look more attractive. These characteristics also play an important role in species protection and ecological balance.