| 100% | CRACKERJACK | 11 | Long-running BBC children’s programme that featured game segment Double or Drop |
| 30% | OMNIBUS | 7 | BBC TV arts programme that ran from 1967-2002 |
| 30% | OMNIBUS | 7 | BBC TV arts programme that ran from 1967-2003 |
| 29% | GRANGEHILL | 10 | BBC TV children's drama series created by Phil Redmond that ran from 1978-2008 |
| 29% | ISPYWITHMYLITTLEEYE | 19 | Children's game phrase that should start the italicized clues … or a hint to eight squares in this puzzle |
| 27% | TERRY | 5 | BBC TV sitcom featuring the Medford family that ran from 1979-87 |
| 27% | TOPOF | 5 | & 24A BBC TV music programme that ran from 1964-2006 |
| 27% | THEPRICEISRIGHT | 15 | Long-running game show with a feature spelled out clockwise by this puzzle's circled letters |
| 27% | ITMA | 4 | BBC Radio comedy programme starring Tommy Handley that ran from 1939-49 |
| 26% | ITMA | 4 | BBC Radio comedy programme starring Tommy Handley that ran from 1939-49 (inits) |
| 26% | PANORAMA | 8 | Long-running BBC TV current affairs programme first broadcast in 1953 |
| 26% | ISPY | 4 | Children's game that doesn't require any equipment |
| 26% | ALOUETTE | 8 | Children’s song with verses that get progressively longer |
| 25% | MARATHON | 8 | Running race that's 26 miles long, say |
| 25% | TRIO | 4 | Run-DMC or Destiny's Child, for example |
| 25% | NEWS | 4 | CNN or BBC's prime feature |
| 25% | ITSAKNOCKOUT | 12 | Long-running BBC TV game show originally hosted by McDonald Hobley in 1966 |
| 25% | OBOE | 4 | Double-reed instrument that's about 25 inches long |
| 25% | BLUEPETER | 9 | World's longest running children's TV program |
| 25% | TOP | 3 | "___ Gear," long-running BBC motoring show that has been airing since 1977 |
| 25% | HOW | 3 | ITV children's infotainment series that ran from 1966-81 |
| 24% | DUCKDUCKGOOSE | 13 | Children's game ... or the circled words in 20-, 28- and 48-Across |
| 24% | EIEIO | 5 | Children's song refrain featured in the four longest answers |
| 24% | DOCTORWHO | 9 | Longest running sci-fi show on BBC |
| 24% | KIA | 3 | Optima carmaker that's run TV ads featuring Christopher Walken |
| 24% | TEAR | 4 | Drop that might run down one's cheek |
| 24% | TEAR | 4 | Drop that may run down one's cheek? |
| 23% | TISWAS | 6 | ITV children's show hosted by Chris Tarrant that ran from 1974-82 |