No. It is a gas giant, so it does not have a surface like the terrestial planets, such as Earth, have. So it doesn't have those kinds of physical characteristics like caves, valleys, mountains, deserts etc.
no
No. Neptune is a gas planet.
I can Neptune from anywhere any time
No. Neptune is a planet. It has several moons.
Yes, there are caves in many deserts around the world.
the moon is not like earth. so there are not any underground caves. it a solid!! duh. Updated answer Since the moon is considered to be part of the Earth and there are caves on Earth. Why cant there be caves on the moon.
yes it does potato
We don't think that there is any bacteria on Neptune. It is very unlikely that there is life of any kind there.
Caves tend to be underground, you know. They are shy.... Yes there are. Try "caves in Switzerland" in Google or equivalent.
No.
no
Yes.