By every measuer (diameter, volume, mass, etc.) Jupiter is bigger than Mars. After all, Jupiter is the largest planet in the Solar System.
Mars has the biggest craters
the biggest known asteroid is ceres
Earth is the biggest.
It is Olympus Mons.
It is average, after the earth
Mars
Phobos is the biggest moon of Mars.
Mars is the fourth planet from the Sun in our solar system, so it's not the biggest, second biggest, or third biggest planet. The biggest planet is Jupiter, followed by Saturn (second biggest), and then Uranus and Neptune (third and fourth biggest respectively), before we get to Mars.
Mars one
Mars is the 2nd smallest planet in our solar system. Only Mercury is smaller.
Mars
It's Mars that is the biggest inner planet
There are no rivers on mars. It is a completely life-less planet.
Mars has the biggest volcano named Olympus Mons.
mercury is smallest and Jupiter is biggest.
mars
Mars.
Mars