Reptiles / Amphibians
Fish
Mammals
Birds
100
I am an amphibian who is often confused with my cousin. Unlike him, I walk instead of hop.
What is a toad?
100
Shamu is one.
What is a killer whale?
100
Mammals are ___________ blooded.
What is warm?
100
These help birds fly, keep warm, and help them to find a boyfriend or girlfriend. (Male's are brighter than female's)
What are feathers?
200
I am a reptile with 66 teeth that will regrow when I lose one. There is a friendly bird called a plover who will clean my teeth with no fear of being eaten.
What is a crocodile?
200
I have eight legs, no bones, and blue blood.
What is an octopus?
200
Some people call me a bird because I have wings. The truth is I am a nocturnal mammal that lives in Texas but migrates to Mexico when it is cold. I can be seen searching for food using echolocation.
What is a bat?
200
I am the state bird of Maryland. 
What is an oriole?
300
I am capable of color-shifting camouflage to blend in with my surroundings. I can move my eyes in different directions at the same time, and I use my projectile tongue to catch insects.
What is a chameleon?
300
I am very dangerous and never run out of teeth. I eat fish, mammals, birds, and amphibians. Mako is the most common one found off the coasts of the United States.
What is a shark?
300
I have a duckbill, a beaver's tail, and lay eggs but I am a mammal! Hint Phineas and Ferb have one name Perry.
What is a platypus?
300
I am the proud national bird of this great United States! At one time I was almost extinct but with a lot of help I was taken off the endangered list in 2007.
What is a bald eagle?
400
I slither around on the ground and hiss. 
What is a snake?
400
You have lungs but I have these to help me breath.
What are gills?
400
Although you and your pet cat or dog look very different, you both have something only mammals have covering your bodies.
What are hair or fur?
400
I am considered a very wise animal. In stories other animals come to me for advise. I also give a "hoot" and don't pollute.
What is an owl?
500
I have a hard shell that I can tuck my head into. I breath air and lay eggs on land, but I usually live in or around water.
What is a turtle?
500
Most of you think I can only be orange and white because of a Disney Movie. I can also be yellow, maroon, black and many other colors. (Please do not call me by the movie name).
What is a clownfish?
500
All mammals drink this at one time or another in their lives. "It does a body good."
What is milk?
500
A waterfowl is a bird that loves to swim. They waddle when they are on land. One type is known as an ugly duckling when it is born but grows to be a real beauty.
What is a swan?