| MARACANA | Rio stadium, one of the world's largest (8) |
| ARMSTRONG | Louis Stadium, one of the show courts of the US Open tennis tournament (9) |
| KOHINOOR | Forming part of the British Crown Jewels, one of the world's largest cut diamonds (3-1-4) |
| STRANGER | Name one of the world's largest gold nuggets, Welcome ... (8) |
| TRINIDAD | One of the world's largest sources of natural asphalt, Pitch Lake is located on this Caribbean islan |
| BAPTISTS | Members of the world's largest communion of evangelical Protestants |
| RIOTINTO | One of the world's largest metals and mining companies (3,5) |
| DAVIDSON | Saskatchewan town, home of 'The World's Largest Coffee Pot' |
| NIUE | Known as the "Rock of Polynesia", one of the world's largest coral islands but one of its smallest nations (4) |
| GANNET | The Skelligs are home to one of the world's largest colonies of which seabird? (6) |
| CONGO | Flowing 2,920 miles through one of the world's largest rainforests and with Earth's deepest waters, the second longest river in Africa after the Nile (5) |
| TINTORETTO | Artist of the late Italian Renaissance whose works include one of the world's largest paintings on canvas, Paradise (10) |
| SILESIA | Region of central Europe, principally in Poland - and historically one of the world's largest producers of coal (7) |
| DEERE | John _, founder of one of the world's largest makers of agricultural and construction equipment (5) |
| TROISRIVIERES | Port in central Canada which is one of the world's largest centres of newsprint production (5,8) |
| MELINDAGATES | Cochair of one of the world's largest philanthropic foundations |
| RIO | Site of Floresta da Tijuca, one of the world's largest urban forests |
| HAMBURG | Located on the Elbe River, this German city has one of the world's largest harbours |
| POLAR | The ___ bear, Ursus maritimus, is one of the world's largest land carnivores (5) |
| PHOENIXISLANDS | Part of Kiribati, one of the world's largest marine protected areas (7,7) |