· They belong to the amphibian group.
· They have a three-chambered heart.
· Besides using just their lungs to breathe, they also use their skin.
· Their skin absorbs water so they don’t have to drink.
· Some frogs hibernate.
· Their only teeth are on their upper jaw.
· They can see in almost every direction.
· Male frogs are the ones that make the most noise.
· They are bio-indicators, which means that they are a good source to tell us about changes in their   environment.
· Frogs are thought to have been around 190 million years ago.
· They can live up to fifteen years in captivity, but most species live less than six to eight years.

Froggy Links:
Frogland
Frogs and Fronds