However, Nat Geo points out that some frogs like South America’s Pacman frog have a diet that should require teeth; but their gnashers are actually fake. Frogs aren’t alone.

Their ravenous appetite and huge mouths have earned them and other horned frogs the pet-trade nickname "Pac Man frogs." ...

Bite force in the horned frog (Ceratophrys cranwelli) with implications for extinct giant frogs. Scientific Reports , 2017; 7 (1) DOI: 10.1038/s41598-017-11968-6 Cite This Page : ...