Only the Earth has one moon.
neither venes or Mercury has a moon.
No two planets share the same moon.
Earth and Pluto
Of the inner planets, Earth has one moon and Mars has two.
Only Mars has two moons. The other planets have either one moon, no moons, or many moons.
Earth (with one moon) and Mars (with two moons). Mercury and Venus do not have any moons.
Within the Solar System, Earth is the only planet with one moon - The Moon.
The question seems reversed. All but two of the planets have at least one moon. The only planets that don't have any moons are Mercury and Venus.
Mercury and Venus are the two planets that have no moon. Earth has one moon and Mars has two smaller moons. Jupiter, Saturn, Uranus, and Neptune have numerous moons.
Actually all the current planets are larger than our moon.
No moons . . . Mercury and Venus One moon . . . Earth Two moons . . . Mars Each of the other planets has more than two moons. Jupiter leads with more than 60 !
Mercury and Venus are the only two planets in our solar system that do not have a moon.