I am an even toed mammal

I am a Kangaroo

I am a dolphin

I am a Mollusk, mammal or non mammal?

I am humans closest relative

I am a flesh eating mammal

I am a platypus

I am a Manatee

Whale, mammal or non mammal?

I carry my young in my pouch

What is a marine mammal

I am an elephant

I am a sea cow

Platypus, mammal or non mammal?

I am the largest mammal

What is a small nocturnal mammal

I am a koala

I am a whale

Chicken, mammal or non mammal?

I am the smallest mammal

What is a mammal having two pairs of upper incisors specialized for gnawing

I am a hippo

I am a Bow head whale

Hammer head shark, mammal or non mammal?

My mammal class is very nocturnal