A physical characteristic that all mammals have at some point in their life.
What is hair/fur?
A unique body covering exclusive to birds.
What is feathers?
The organ that most fish use to breathe.
What are gills?
This process allows reptiles to shed old skin.
What is molting?
The process amphibians go through to be able to breathe in both land and water.
Only mammal capable of true flight.
What is a bat?
This bird lays the largest eggs.
What is an ostrich?
The most eaten fish in the world.
What is tuna?
Largest species of lizard?
What is a komodo dragon?
Amphibians often lay their eggs in this environment.
The type of blood temperature regulation mammals have.
What is endothermic/warm-blooded?
The structure in birds that help reduce weight.
What is hollow bones?
Fastest fish reaching top speeds of 68 mph.
What is a sailfish?
The largest living reptile in the world, reaching up to 23 feet in length and weighing up to 2,200 lbs.
What is a saltwater crocodile?
This life stage comes between the egg and the adult in frogs.
What are tadpoles?
This mammal has a mix of reptilian and avian genes.
What is a platypus?
Bird adaptation that allows for efficient breathing during flight.
Dolphins get high off of this fish's venom.
What is a puffer fish?
This reptile group is most closely related to birds.
What are crocodilians?
This amphibian is famous for never fully metamorphosing.
What is an axalotl?
This mammal has the longest pregnancy of any mammal (22 months).
What is an Elephant?
The only bird that can fly backwards.
What is a hummingbird?
The only species of shark that can also thrive in rivers.
What is a bull shark?
This country has the highest concentration of venomous reptiles.
Australia
The most poisonous animal on earth.
What is a golden poison dart frog?