Either none
OR
something so different that we couldn't recognize it if we found it.
one that can float
We don't know whether there ARE any aliens on Neptune.
no alien known to date lives in Wisconsin
Nothing
she is not an alien
no one lives on neptune and it would be impossible to. way too cold there
No. He lives in Manhattan, New York. Neptune is the Roman name for Poseidon.
No neptune does not have any other kind of liquids on it. -reanni Jones
Alien
Samantha Booty's mum was raped by an alien and Samantha is what came out of it. Her dad (the alien) now lives in her attic.
an alien
an alien