| DARKENERGY | Force in space comprising about 70 per cent of the universe (4,6) |
| DARKMATTER | Hypothetical material said to account for twenty-five per cent of the universe's total energetic density |
| ALLEN | Morasses east of the Shannon. comprising about 370 square miles of Offaly. Meath, Laois and Kildare (3.2.5) |
| BOGOF | Morasses east of the Shannon. comprising about 370 square miles of Offaly. Meath, Laois and Kildare (3.2.5) |
| OCEAN | Approximately seventy per cent of the Earth's surface |
| BABYBOOMER | Young Australian? He must be about 70! (4,6) |
| WILMINGTON | Sussex village featuring the Long Man, a chalk figure about seventy metres tall |
| SWEDEN | 70 per cent forested and with 60 per cent of its energy for heating derived from a renewable source, one of the world's most sustainable counties (6) |
| MARTINI | 70 per cent of French island drink (7) |
| OXYGEN | Accounting for 65 per cent of the mass of the human body, the third-most abundant element in the universe, atomic number eight (6) |
| COLLATE | Arrange 70 per cent of security (7) |
| KARAKUM | Great sandy region in Central Asia lying south of the Amu Darya river and occupying about 70 percent of the area of Turkmenistan. (7) |
| ARAL | - Sea; body of water between Kazakhstan and Uzbekistan, once the world's fourth largest lake but has shrunk some 70 per cent (4) |
| SEASCOUTS | About 25 per cent of the UK's groups of ____ are recognised by the Royal Navy |
| LORDHOWE | Which Australian tourist island is on the UNESCO World Heritage list and is 70 per cent national park? (4,4) |
| ELARA | Named after one of Zeus's lovers, a small moon of Jupiter, approximately two per cent of the size of Europa (5) |
| ASIA | Containing 48 countries and covering some 30 per cent of the Earth's land area, the largest of the world's continents (4) |
| MARSH | Habitat forming three per cent of the UK with other wetlands including bogs, reedbeds and fens, but home to around 10 per cent of all its species (5) |
| HALFLIFE | In physics, the time required for 50 per cent of the atomic nuclei of a radioactive sample to decay (4-4) |
| PALM | Indonesian and Malaysian plantations grow about 80 per cent of the world's production of oil ... |
