| GIZA | The Great Pyramid of ____: the only one of the Seven Wonders of the World still standing. (4) |
| BALLIOLCOLLEGE | In Oxford University the oldest academic institution in the English speaking world still on its original site (7,7) |
| FIRE | Wind at work: It's the only one of the natural elements that is spread by one of the others |
| TOMB | The Taj Mahal or the Great Pyramid of Giza, e.g. |
| NILE | River by the Great Pyramid of Giza |
| TRAM | In Adelaide, what type of public transport, the only one of its kind in the city, links Victoria Squ |
| SOLE | Only one of the denizens of the deep (4) |
| FALL | It's the only one of the four seasons that has two names |
| BORS | Only one of the three Grail knights to survive and return to King Arthur's court (4) |
| URSA | Couples gripped by dolour: sadly, only one of the two bears up (4) |
| SOCK | Only one of the pair? That's a blow (4) |
| CAIRO | Capital near the only one of the Seven Wonders of the Ancient World that's still largely intact |
| EGYPT | Consisting of 90 per cent desert, the most-populated of the Arab countries, site of the Great Sphinx, Abu Simbel and Great Pyramid of Giza (5) |
| CHEOPS | Pharaoh who commissioned the building of the Great Pyramid of Giza; also known as Khufu, son of Sneferu and father of Djedefre (6) |
| KHUFU | Cheops, the Pharaoh of the Great Pyramid of Giza, as he is also known |
| MICHIGAN | Lake ... is the only one of the five Great Lakes of North America that lies entirely within the Unit |
| HANGINGGARDENSOFBABYLON | The only one of the "seven wonders" whose existence has never been proved |
| BEARD | Dopey is the only one of the Seven Dwarfs without one |
| LIMESTONE | Building material for the Great Pyramid of Giza |
| PENNSYLVANIA | The only one of the USA's original 13 states with no Atlantic coastline |