I would say it's the dolphin.
I disagree: the dolphin have pod responsibilities and, while some are now known to be migratory, are limited to the watery world.
To my knowledge, the albatross are the most wide-ranging of birds with a larger area to roam freely. Please feel free to correct me if I am wrong.
The cheetah is the fastest animal on earth. This does not include animals in the air.
A smurf
Penguins!
lkl
box jellyfish
Humans
No, We are the most dangerous animal on Earth
Proabaly not
There are more insects than any other animal on Earth.
the ant of course 1
Man.
The cheetah is the fastest land animal in running.