| GREEN | Colour which lies between blue and yellow in the visible spectrum (5) |
| ORANGE | Colour which lies between red and yellow in the visible spectrum (6) |
| INDIGO | Which colour lies between blue and violet in the spectrum (6) |
| BLANC | Highest peak in the Alps, which lies between France and Italy (5) |
| ONEGA | Russian lake which lies between Lake Ladoga and the White Sea (5) |
| EARTH | Name the planet which lies between Mars and Venus (5) |
| WHITE | A colour that scatters all light and all hues of the visible spectrum, aka rainbow, yet is achromatic itself (5) |
| TAHOE | Lake which lies between E. California and W. Nevada (5) |
| GREYS | Colours which are intermediate between black and white (5) |
| BILES | They were black and yellow in old medicine |
| YOLKS | Yellow, in the middle of an egg |
| YELLOW | In the middle of the visible spectrum and complementary of blue, the colour of brimstone butterflies and buttercups (6) |
| DARDANELLES | The strait which lies between the Aegean and the Sea of Marmara, known as the Hellespont in ancient times (11) |
| INFRARED | ___ radiation, which lies between the visible and microwave regions of the spectrum (8) |
| MONT | Highest peak in the Alps, which lies between France and Italy (4) |
| REDSEA | Seawater inlet of the Indian Ocean, which lies between Africa and Asia (3,3) |
| NORWEGIAN | Sea which lies between Greenland and the Scandinavian Peninsula (9) |
| SOLWAY | Firth which lies between Scotland and England, on the Irish Sea (6) |
| STRAND | The part of a shore which lies between the tidemarks (6) |
| ADRIATIC | Sea which lies between Italy and the Balkan peninsula (8) |