Only Earth has exactly one moon.
Earth is the only planet known to have only 1 moon.
because it wanted to. :)
none of them have more than 1 moon
we only have 1 moon
Venus is the only planet that does not have a moon.
Well no outer planet has only one moon they all either have more than 1 or none at all.
The planet Mars has only two moons, Phobos and Deimos.
Yes they do. Our moon only orbits our planet - earth.
The moon is the (only) "natural satellite" of the earth. It is not a planet.
The Earth is the only planet in our Solar System with one Moon
The moon with the specific name 'The Moon' orbits planet Earth.
The only planet with one moon is Earth. The smallest planet is Mercury but it doesn't have any moons.