| in Did You Know Facts
Sharks have microscopic teeth called dermal denticles that cover their bodies.
![fish, humans, nostrils, organs, water, smell](https://assets.shortpedia.com/uploads/2022/09/13/1663066352.webp?tr=w-1200,h-600,cm-pad_resize,bg-F3F3F3)
Sharks have microscopic teeth called epidermal denticles that cover their bodies. Because of this, their skin feels like sandpaper.