| 100% | STARGATE | 8 | Wormhole-creating device of science fiction |
| 74% | TRICORDER | 9 | Handheld device of science fiction |
| 55% | NEMO | 4 | Captain of science fiction |
| 55% | LRON | 4 | Hubbard of science fiction |
| 55% | ISAAC | 5 | Asimov of science fiction |
| 55% | RAY | 3 | Bradbury of science fiction |
| 55% | NEMO | 4 | Explorer of science fiction |
| 55% | VERNE | 5 | ''Father of Science Fiction'' |
| 55% | HOMEWORLD | 9 | Birthplace of science fiction? |
| 55% | INTERSTELLAR | 12 | 2014 science fiction film starring Matthew McConaughey which follows a group of astronauts who travel through a wormhole |
| 54% | HGWELLS | 7 | The Father of Science Fiction |
| 54% | VERNE | 5 | The Father of Science Fiction |
| 54% | SITH | 4 | Villainous group of science fiction |
| 52% | ROBERT | 6 | __ Heinlein, the dean of science fiction writers |
| 52% | CYBERPUNK | 9 | High-tech and gritty genre of science fiction |
| 51% | CYBERPUNK | 9 | Science fiction subgenre of 18-Across |
| 51% | WELLS | 5 | He's been called the "Father of Science Fiction" |
| 51% | HUGO | 4 | Literary award for works of science fiction or fantasy |
| 51% | BUCKROGERS | 10 | Science fiction hero of the 25th century |
| 50% | THESHAPEOF | 10 | & 6A 1933 work of science fiction by H G Wells |
| 49% | BIONICS | 7 | Branch of science that creates cyborgs |
| 49% | HGWELLS | 7 | Science fiction author of The War of the Worlds |
| 49% | ELLA | 4 | Uri Geller science fiction novel of 1998 |
| 47% | AVIONICS | 8 | Science of electronic devices for aircraft |
| 47% | ALDISS | 6 | Brian —, author of science fiction novels Super-State and Moreau's Other Island |
| 47% | ASIMOVIAN | 9 | Like science fiction concerning the ethics of artificial intelligence |
| 47% | MIXOLOGY | 8 | The science of creating cocktails |
| 46% | CLARKE | 6 | Arthur C —, author of science fiction novels The Sands of Mars and Prelude to Space |
| 45% | UFO | 3 | 1970s ITV science fiction series created by Gerry and Sylvia Anderson |