mammals
reptiles
Amphibians
Fish
Birds
100

What is the largest mammal in the world?

The blue whale.

100

What slow-moving reptile carries a hard protective shell on its back?

A Turtle or Tortoise

100

What type of young, water-dwelling amphibian hatches from an egg and breathes with gills before growing legs?

A Tadpole

100

What large, predatory fish is known as the "King of the Ocean" and has rows of sharp, replaceable teeth?

A Shark

100

Which bird is the largest living bird species and cannot fly?

The Ostrich

300

What is the only mammal capable of true, sustained flight?

Bats

300

What determines the gender of baby sea turtles while they are inside their eggs?

The temperature of the sand

300

What distinct characteristic makes amphibians different from reptiles regarding their skin type?

Amphibians have moist, permeable skin; reptiles have dry, scaly skin.

300

Which unique fish species allows the male to carry the eggs and give birth to the offspring?

The Seahorse

300

Which bird becomes the fastest animal on Earth when performing a steep hunting dive?

The Peregrine Falcon

500

Which land mammal has the densest fur of any animal, with up to one million hairs per square inch?

The Sea Otter

500

What is the largest living species of lizard on Earth?

The Komodo Dragon

500

Which North American amphibian can survive being frozen solid during winter and thaw out perfectly fine in the spring?

The Wood Frog

500

Which deep-sea fish species is famous for having a completely transparent, fluid-filled head?

The Barreleye Fish

500

Which highly aggressive, flightless bird is considered the world's most dangerous due to its dagger-like, lethal talons?

The Cassowary

1000

What mammal injects venom through sharp spurs on its hind legs?

The male platypus

1000

What is the only venomous lizard native to the United States?

 The Gila Monster.

1000

What makes up the three distinct groups of living amphibians?

Frogs and toads, newts and salamanders, and caecilians (limbless, worm-like amphibians)

1000

 What species is the largest living fish in the ocean?

The Whale Shark 

1000

What color are flamingos when they are first born?

Gray