You need to know 10 hygienic animals
Cats
Constantly cleaning themselves with their tongues.
Dolphins
Rubbing against objects and using their skin to slough off dead skin cells.
Elephants
take "dust baths" to keep their skin clean and protect it from the sun.
Giraffes
Giraffes use their long tongues to clean their ears
Horses
orses roll in the dirt to help remove excess oils
Birds
Birds preen their feathers using their beaks to remove dirt and parasites.