Well different people think different things like for Christians it is Jesus and for Muslims it prophet Muhammed pbuh
Human.
Earth
Yes
Jesus was a Jew.
only on wednesdays
Since man has walked the earth.
There have been gods since the first man walked the earth.
That answer is up to the specific person. Some people say Jesus, some say Abraham (Abram), some say Shiva. There is no correct answer.
As far as we know, the only planet that human beings have walked on is the planet Earth; we have also walked on the moon, but that is a satellite, not a planet.
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You can walk on any of the inner planets. The outer planets (Jupiter, Saturn, Uranus, Neptune) you cannot walk on; they are made entirely of gas. This is only a guess, but Pluto is probably solid enough to walk on.
It was the first time man really walked some where else beside earth, it was on the moon.