The Secret Behind a Shark’s Smile 🦈 | Why Sharks Never Run Out of Teeth #animalfacts #shorts

Ever seen a shark smile? That eerie grin hides one of nature’s coolest secrets — a never-ending supply of teeth! 🦷 If a shark loses one, another slides right into place within a day. Some sharks go through 30,000 teeth in their lifetime! Dive in to discover how their jaws work like a natural conveyor belt — a true tooth factory under the waves. 🌊 📽️ Watch till the end to see why sharks never need a dentist! #Sharks #Wildlife #NatureFacts #oceansecrets