Yes, sharks do have extra teeth for those that they lose, but you might not know they never lose teeth due to cavities. As it turns out, the exterior of their teeth are actually made of flouride -meaning those chompers stay pearly white until the day they fall out.
NEATOSHOP'S BLACK FRIDAY SALE
Save up to 25% off ALL T-shirts from the NeatoShop! Hurry - sale ends Nov 29, 2015.