Why do dogs stick out their tongue

why-do-dogs-stick-out-their-tongue

Do you know the reason behind dogs sticking out their tongue?

Comparatively dogs sweat lesser than other animals because dogs don't have sweating glands on their skin. When the temperature outside is higher, dogs stick out their tongue to cool down their body. This happens through evaporation. Which cools down their body. That is why we often see dogs sticking out their tongue.