| Capital of Ireland | 18 |
| Capital of Iran? | 16 |
| Capital of Iran's Fars province | 35 |
| Capital of Iran's East Azerbaijan Province | 46 |
| Capital of Iran | 15 |
| Capital of Indonesia | 20 |
| Capital of India? | 17 |
| Capital of India: 1912-31 | 25 |
| Capital of India | 16 |
| Capital of Idaho | 16 |
| Capital of Iceland? | 19 |
| Capital of Hyogo Prefecture | 27 |
| Capital of Hubei province | 25 |
| Capital of Honshu | 17 |
| Capital of Honduras | 19 |
| Capital of Honan | 16 |
| Capital of Hawaii? | 18 |
| Capital of Hawaii County | 24 |
| Capital of Hawaii | 17 |
| Capital of Haiti | 16 |
| Capital of Guam, old-style | 26 |
| Capital of Guam | 15 |
| Capital of Greenland? | 21 |
| Capital of Greece? | 18 |
| Capital of Greece, e.g.? | 24 |
| Capital of Greece | 17 |
| Capital of Ghana | 16 |
| Capital of Germany? | 19 |
| Capital of Germany's Hesse state | 36 |
| Capital of Germany | 18 |
| Capital of Georgia | 18 |
| Capital of Gard | 15 |
| Capital of Ga. | 14 |
| Capital of Fuji | 15 |
| Capital of French Polynesia | 27 |
| Capital of French Indochina | 27 |
| Capital of France? | 18 |
| Capital of France, informally | 29 |
| Capital of France's Rhone department | 40 |
| Capital of France's Nord department | 39 |
| Capital of France's Moselle department | 42 |
| Capital of France's Manche department | 41 |
| Capital of France's Gard department | 39 |
| Capital of France's Aube department | 39 |
| Capital of France | 17 |
| Capital of former Russian America | 33 |
| Capital of Flanders: 17th century | 33 |
| Capital of Fiji | 15 |
| Capital of Ethiopia | 19 |
| Capital of Estonia | 18 |
| Capital of Eritrea | 18 |
| Capital of Equatorial Guineau, once | 35 |
| Capital of Equatorial Guinea, formerly | 38 |
| Capital of England, to Parisians | 32 |
| Capital of Elam | 15 |
| Capital of Egypt | 16 |
| Capital of Ecuador | 18 |
| Capital of East Pakistan | 24 |
| Capital of East London | 22 |
| Capital of East Flanders | 24 |
| Capital of Drôme | 23 |
| Capital of Drôme | 19 |
| Capital of Dominica | 19 |
| Capital of Deux-Sèvres, France | 33 |
| Capital of Deux-Sèvres | 25 |
| Capital of Denmark? | 19 |
| Capital of Denmark in the Middle Ages | 37 |
| Capital of Denmark | 18 |
| Capital of Delaware? | 20 |
| Capital of Delaware | 19 |
| Capital of Cyprus | 17 |
| Capital of Cuba | 15 |
| Capital of Crotia | 17 |
| Capital of Croatia | 18 |
| Capital of Crete | 16 |
| Capital of County Kerry | 23 |
| Capital of County Clare | 23 |
| Capital of Colorado? | 20 |
| Capital of Colombia? | 20 |
| Capital of Colombia's Valle del Cauca department | 52 |
| Capital of Colombia | 19 |
| Capital of Chile? | 17 |
| Capital of Chile | 16 |
| Capital of Chad | 15 |
| Capital of Ceskoslovensko | 25 |
| Capital of Côte-d'Or | 27 |
| Capital of Côte d'Or | 27 |
| Capital of Canada? | 18 |
| Capital of Canada: Abbr. | 24 |
| Capital of Canada | 17 |
| Capital of Can. | 15 |
| Capital of Campania | 19 |
| Capital of Cambodia? | 20 |
| Capital of Cambodia | 19 |
| Capital of Calvados | 19 |
| Capital of California? | 22 |
| Capital of Byelorussia | 22 |
| Capital of Bulgaria | 19 |
| Capital of Buenos Aires Province | 32 |
| Capital of British East Africa, once | 36 |