Most probably Pluto.
You see, the dwarf planet is perhaps nowhere near the Sun (unlike Mars, which is only three planets away from it). Plus, it's a dwarf planet, right? But every planet is unique and Pluto is not an exception.
-*N*
One is a planet, the other is a candy bar.
Yes, Mars is a planet in our solar system. It is the fourth planet from the Sun and is often referred to as the "Red Planet" due to its reddish appearance.
mars?
The current most interesting planet is Mars, then Jupiter.
no the driest planet is the moon
It doesn't have air for people to live on that planet
No, in fact there are not seasons on mars at all. Because mars is a planet with no life on it, there are no seasons!!
Mars is the planet that is least unlikely to be visited by humans
No, Mars is not the most visited planet in our solar system. The most visited planet is Earth, followed by Mars and Venus. Multiple spacecraft have been sent to Mars to study its surface and atmosphere, but Earth remains the most visited due to human presence and satellite communications.
Mars
MaRs!
Mars