| 100% | GALILEO | 7 | Astronomer who discovered the main moons of Jupiter |
| 50% | GALILEO | 7 | Italian who discovered many of Jupiter's moons |
| 47% | GALILEO | 7 | Astronomer who was the first to discover that the Milky Way was made up of stars |
| 45% | HERSCHEL | 8 | William —, astronomer who discovered the planet Uranus in 1781 |
| 44% | KORE | 4 | Moon also known as Jupiter XLIX discovered by a team from the University of Hawaii in 2003 |
| 43% | ISAAC | 5 | Scientist ___ Newton who discovered the laws of gravity |
| 42% | LEVERRIER | 9 | Astronomer who predicted the position of Neptune |
| 42% | ELARA | 5 | Moon of Jupiter named after the daughter of Orchomenus in Greek mythology |
| 42% | CALLIPPUS | 9 | Astronomer who decided the lengths of the seasons |
| 42% | KEPLER | 6 | Astronomer who formulated the laws of orbital motion |
| 41% | MARIA | 5 | ___ Mitchell, astronomer who was the first female professor of astronomy and the first American to discover a comet |
| 40% | EINSTEIN | 8 | The man who discovered the theory of relativity |
| 40% | DON | 3 | Draper who's the main character of "Mad Men" |
| 39% | GIANT | 5 | Who Jack discovered at the top of the beanstalk |
| 38% | GALILEO | 7 | ___ Galilei, Italian astronomer who was one of the pioneers of early telescopes |
| 37% | GALILEO | 7 | Renaissance discoverer of the moons of Jupiter |
| 37% | LEY | 3 | Willy ___ who wrote "The Conquest of the Moon" |
| 37% | CALLISTO | 8 | Moon of Jupiter |
| 37% | EUROPA | 6 | Moon of Jupiter |
| 37% | MNEME | 5 | Moon of Jupiter |
| 37% | IO | 2 | Moon of Jupiter |
| 37% | LEDA | 4 | Moon of Jupiter |
| 37% | ELEVEN | 6 | Number of the Apollo who first landed on the moon |
| 37% | HERSCHEL | 8 | Astronomer who discovered Uranus |
| 36% | GALILEO | 7 | He discovered four of Jupiter's moons |
| 36% | HERSCHEL | 8 | Astronomer who discovered Uranus: William __ |
| 36% | NOONE | 5 | Who discovers the perfect crime |
| 36% | LALANDE | 7 | Jerome —, French astronomer after whom a crater on the Moon is named |
| 35% | VOLDEMORT | 9 | Main antagonist of the "Harry Potter" series who is also known as "The Dark Lord" |