Dolphins are small-toothed cetaceans easily recognizable by their curved mouths, which give them a permanent smile! They don't even use their chompers to chew food. Instead, dolphins use their teeth to catch prey (fish, crustaceans, and squid) and swallow it whole! . . .  #animalplanetupclose #animalsofinstagram #animalplanet #animaloftheday #wild #wildlife #outdoors #animals #wildanimals #conservation #nature #animallovers #instanature #wildgeography #dolphinday