| DRYDOCK | The oldest one of the 1/5 (1857) |
| DICKS | This one of the 1/5 sounds as if it's owned by Aust. electronics store founder and philanthropist (4'1) |
| FIDDLE | The one of the 1/5 with a name that recalls 'Hey Diddle Diddle' (3,3,6) |
| CATAND | The one of the 1/5 with a name that recalls 'Hey Diddle Diddle' (3,3,6) |
| EXCHANGE | One of the 1/5 - where you buy foreign currency? (8) |
| LONDON | One of the 1/5 named after a major capital city (6) |
| ELSAANNA | ___ _ _ and ___ _ _ are opposites but at the end of the day, these two sisters will always look out for each other and no icy powers or sneaky royals can stop that! (Hint: Name the oldest one first.) |
| TOWER | It's worth looking up to the oldest one in Clondalkin (5) |
| RAILWAYTUNNEL | Choo! choo! under the city in 1860... The oldest one in Canada is located in Brockville in eastern Ontario: 2 wds. |
| ELS | New York and Chicago have the oldest ones in the Americas |
| QUEEN | Young woman chosen to lead the 1/5 parade: 'The ..... of the May' (5) |
| BOSTONCOMMON | Public park (the oldest one in America) in Massachusetts' largest city, established in 1634: 2 wds. |
| POINTPRIMLIGHTHOUSE | Built in 1845 vessels-guiding attraction which is the oldest one on Prince Edward Island: 3 wds. |
| GOUDA | Wrapped in silver, a pair of round cheeses? Just the one (5) |
| NAMES | Nominates the mean Southerner as the one (5) |
| XFILES | Supernatural series with Scully and Mulder, The ... (1-5) |
| MINARET | The world's oldest one is in Tunisia |
| OPENSESAME | Magical phrase in one of the One Thousand and One Nights stories (4,6) |
| WEALD | That at Harrow isn't 'the' one (5) |
| BRAVE | Jodie Foster's 2007 psychological revenge thriller, The - One (5) |