The narwhal (Monodon monoceros) has a ‘horn’ like any ‘real’ unicorn should. But this horn is really an ivory tooth. It can grow up to 2.7 m (8ft 10in) and right through the upper lip! Ouch!
If a narwhal tusk is a tooth, do you think they need to brush it before bed?
Help narwhals with a Wildlife Adoption!
Head to the Adoptions Section in the App or visit the Earth Rangers Shop! Get an Earth Rangers Field Notes Notebook FREE with a Plush Adoption Kit until April 30.