| 100% | MERCURY | 7 | One of the planets of the Solar System |
| 100% | NEPTUNE | 7 | One of the planets of the Solar System |
| 89% | VENUS | 5 | One of two planets in the solar system that lacks a moon |
| 74% | FOUR | 4 | Number of rocky planets in the solar system |
| 72% | EIGHT | 5 | Number of planets in the solar system |
| 71% | NINE | 4 | Number of planets in the solar system, before 2006 |
| 67% | PLUTO | 5 | Dwarf planet in the Solar System named after the Roman God of the underworld |
| 67% | ERIS | 4 | Dwarf planet in the Solar System named after the Greco-Roman Goddess of discord |
| 65% | JUPITER | 7 | Planet; one of two gas giants in our solar system |
| 64% | XENA | 4 | Dwarf planet in the outer reaches of the solar system |
| 63% | EARTH | 5 | One of the planets |
| 63% | MARS | 4 | One of the planets |
| 63% | MERCURY | 7 | One of the planets |
| 63% | PLUTO | 5 | Second-most massive of the solar system's known dwarf planets |
| 62% | SUN | 3 | At the middle of the solar system |
| 62% | SUN | 3 | What the planets in the solar system orbit |
| 62% | SUN | 3 | Star at the center of the solar system |
| 62% | SUN | 3 | The center of our solar system |
| 61% | OUTERMOST | 9 | Like Neptune among the planets in the solar system |
| 61% | JUPITER | 7 | "Drops of ___ (Tell Me)," 2001 song by Train with the Solar System's largest planet in its title |
| 61% | JUPITER | 7 | The largest planet in the Solar System |
| 60% | TOMBAUGH | 8 | Clyde, found Pluto at the end of the solar system |
| 60% | PLUTO | 5 | The former 9th planet in the solar system |
| 60% | MERCURY | 7 | Smallest planet in the Solar System |
| 60% | JUPITER | 7 | Largest planet in the Solar System |
| 60% | PLUTO | 5 | Dwarf planet in the solar system |
| 60% | URANUS | 6 | Coldest planet in the solar system |
| 60% | VENUS | 5 | Hottest planet in the solar system |
| 59% | SATURN | 6 | Second largest planet in the solar system |
| 59% | ERIS | 4 | Largest dwarf planet in the solar system |