Mammals
Birds
Reptiles
Fish
100

This mammal is known for its "oink-oink" sound.

What is a pig?

100

These birds cannot fly, are excellent swimmers, and are mostly found in Antarctica.

What are penguins?

100

This reptile carries its house on its back.

What is a Turtle?

100

A group of fish.

What is a school?

200

Beef burgers are made from this mammal.

What is a cow?

200

These birds are nocturnal and can rotate their head up to 270°.

nocturnal = active at night
rotate = turn

What are owls?

200

Reptiles are known to be _____-blooded (in reference to temperature).

What is cold (cold-blooded)?

200

Most fish are covered in these small protective rigid plates that grow out of the skin?

What are scales?

300

It's the largest mammal known to exist today.

What is a (Blue) whale?

300

These are the smallest known birds, one species can beat its wings up to 88 times per second!

What is a hummingbird?

300

These large reptiles are primarily found in fresh water. The average adult weighs 360kg (790lbs) and is 4m (13ft) long.  This reptile can be a danger to humans.

What is an (American) Alligator?

300

Commonly found on the beach, this animal has "fish" in its name but is not a fish.

What is a starfish?

400

The North American porcupine is covered in about 30,000 of these large stiff hairs that help defend it against natural predators.

What are quills?

400

This bird is the fastest known bird.

What is the (Peregrine) falcon?

400

This reptile can change colors to blend in with its environment.

What is a Chameleon?

400

Fish breathe through these organs found on the side of their bodies.

What are gills?