Yes.
A non-mammal. It is a kind of jellyfish.
It is a mammal.
A mammal :)
Yes, it is.
wolf
snake
Mammal
Plants are not considered to be mammals.
yes
Definitely mammal, only idiots call them fish.
Man is the only mammal that cannot fly but does. He uses aeroplanes. (And the penguin is not a mammal: it is a bird and some say it 'flies' underwater.)
Man.