Mammals
Reptiles
Amphibians
Birds
Fish
100
Mammals can function in cold climates because they are this...
What is warm-blooded?
100
Reptiles bodies are covered in these.
What are dry scales?
100
Kermit the...
What is frog?
100
Birds give birth to these...
What are eggs?
100
Fish breathe with these.
What are gills?
200
Mammals give birth to ...
What is live young?
200
Reptiles breathe this way.
What is with their lungs?
200
Amphibians are covered in this...
What is smooth, moist skin?
200
Birds are covered in these...
What are feathers?
200
Like reptiles, fish are this...
What is cold-blooded?
300
This giant "marine" creature is an unusual example of a mammal.
What is a whale?
300
An unusual example of a reptile. Some are appear in TV commercials.
What is a gecko?
300
Amphibians give birth to these...
What are eggs?
300
Birds, like humans have this type of blood
What is warm?
300
Fish are covered in these
What are scales?
400
Mammals are covered in this...
What is hair or fur?
400
A reptile has this type of blood.
What is cold blood?
400
Amphibians use these to breathe...
What are lungs and gills?
400
The largest flightless bird. It can run at speeds of up to 45 mph.
What is the ostrich?
400
Fish were established on Earth long before these monstrous creatures...
What are dinosaurs?
500
This creature is the only mammal that lays eggs.
What is the platypus?
500
This large reptile known as a leatherback, can weigh as much as 700kg. He is very slow indeed...
What is a turtle?
500
Frogs have these...toads don't (must be hard for them to chew)
What are teeth?
500
A flightless bird found in Antarctica...
What is the penguin?
500
This is the largest fish in the world - about 65 feet in length and weighing up to 75000 lbs.
What is the whale shark?