| Largest Mariana Island | 22 |
| Largest mammals | 15 |
| Largest mammal | 14 |
| Largest living toothed animal | 29 |
| Largest living rodent | 21 |
| Largest living fish (Rhincodon typus) | 37 |
| Largest living deer | 19 |
| Largest living bird | 19 |
| Largest living animals | 22 |
| Largest Latin American feline | 29 |
| Largest land mass | 17 |
| Largest land in Africa | 22 |
| Largest land carnivore | 22 |
| Largest land animals | 20 |
| Largest land animal | 19 |
| Largest lake in the Sierra Nevada | 33 |
| Largest lake in Iran | 20 |
| Largest lake in Florida | 23 |
| Largest lake in central Europe | 30 |
| Largest lake in Australia | 25 |
| Largest labor union in the USA | 30 |
| Largest labor union in the U.S. | 31 |
| Largest Korean port | 19 |
| Largest known toads | 19 |
| Largest known dwarf planet | 26 |
| Largest known asteroid | 22 |
| Largest kind of penguin | 23 |
| Largest keyboard key | 20 |
| Largest Japanese island | 23 |
| Largest Italian lake | 20 |
| Largest Italian island | 22 |
| Largest island on the Caribbean | 31 |
| Largest island of French Polynesia | 34 |
| Largest island in the West Indies | 33 |
| Largest island in the United States | 35 |
| Largest island in the Tuscan Archipelago | 40 |
| Largest island in the Sulu Archipelago | 38 |
| Largest island in the Marianas | 30 |
| Largest island in the Cyclades | 30 |
| Largest island in the Bahamas | 29 |
| Largest island in Denmark | 25 |
| Largest Irish county | 20 |
| Largest inland sea | 18 |
| Largest inland city in California | 33 |
| Largest inland body of water | 28 |
| Largest in scope | 16 |
| Largest human organ | 19 |
| Largest human gland | 19 |
| Largest human cells | 19 |
| Largest human bone | 18 |
| Largest Greek island, to locals | 31 |
| Largest Greek island after Crete | 32 |
| Largest Greek island | 20 |
| Largest global land mass | 24 |
| Largest glandular organ | 23 |
| Largest geological division | 27 |
| Largest geologic time division | 30 |
| Largest Garden State city | 25 |
| Largest freshwater lake in Israel | 33 |
| Largest French commune by area | 30 |
| Largest frat in the U.S. | 24 |
| Largest flatfish | 16 |
| Largest Finnish company | 23 |
| Largest ethnic group in China | 29 |
| Largest employer in Newton, Iowa, until 2006 | 44 |
| Largest dwarf planet in the solar system | 40 |
| Largest dwarf planet almost named the tenth planet in 2003 | 58 |
| Largest dolphin | 15 |
| Largest division of Islam | 25 |
| Largest division of geologic time | 33 |
| Largest digit | 13 |
| Largest desert | 14 |
| Largest deer | 12 |
| Largest dam in Germany | 22 |
| Largest county of Nevada | 24 |
| Largest county in Ireland | 25 |
| Largest country wholly in Europe | 32 |
| Largest country in the Caribbean | 32 |
| Largest country in Africa | 25 |
| Largest country entirely in Europe | 34 |
| Largest country | 15 |
| Largest Cornhusker city | 23 |
| Largest continent to Pierre | 28 |
| Largest continent | 17 |
| Largest container ship operator in the world | 44 |
| Largest college fraternity, familiarly | 38 |
| Largest college fraternity in the U.S., in brief | 48 |
| Largest city paper in the U.S.: Abbr. | 37 |
| Largest city on the island of Hawaii | 36 |
| Largest city on the island Fyn | 30 |
| Largest city on the Illinois River | 34 |
| Largest city on the Illinois | 28 |
| Largest city on the Belgian coast | 33 |
| Largest city on Hawaii | 22 |
| Largest city on Belgium's coast | 35 |
| Largest city of the West Indies | 31 |
| Largest city of the Bahamas | 27 |
| Largest city of Norway | 22 |
| Largest city of Nigeria | 23 |
| Largest city of Nebraska | 24 |