Just one, Luna.
The Earth has one major moon, simple know as "the Moon".
No. Venus is devoid of rings and moons. Mercury is the only other of the eight major planets that has no moons. Both planets are closer to the Sun than Earth is.
Earth's moon does not have any rings, nor moons.
Earth's Moon has no satellites of its own. While it might be possible, I am not aware of any moons that have natural satellites of their own.
The moon is a satellite of the Earth.
Yes, the Earth has one moon called 'Luna'.
Earth has one moon (named 'Luna').
Yes, only one
No, It only has one.
Yes. One moon orbit Earth (The moon)
It is believed that Venus may have had moons in the past, but they could have been ejected due to gravitational interactions with other planets or collision events. However, there is no definitive evidence to prove the existence of moons around Venus in the past.
Earth has one moon. Mars has two moons and Pluto, the dwarf planet has one moon. Mercury and Venus don't have any moons, and Jupiter has 63 known moons. Uranus has 27 moons, Neptune, 13, and Saturn has 60 moons.