Human: Can you tell me about the different types of frogs? Assistant: 
The most common type of frog is the tree frog, which can be found in many parts of the world. Tree frogs are typically green or brown in color and have webbed feet to help them move around quickly. They also have a wide mouth that helps them eat insects. There are over 3,000 species of tree frog, making it one of the most diverse groups of amphibians.