| Nation on two continents | 24 |
| Nation once called Dahomey | 26 |
| Nation once known as Dahomey | 28 |
| Nation once known as Persia | 27 |
| Nation once known as Zaire | 26 |
| Nation partitioned in 1945 | 26 |
| Nation sharing Lake Victoria | 28 |
| Nation since 1948: Abbr. | 24 |
| Nation south of Cameroon | 24 |
| Nation south of Sardinia | 24 |
| Nation south of the U.S. | 24 |
| Nation symbolized by a harp | 27 |
| Nation that adds to land | 24 |
| Nation that dissolved in 1991 | 29 |
| Nation that divided in 2011 | 27 |
| Nation that signed NAFTA | 24 |
| Nation west of Afghanistan | 26 |
| Nation west of Norway: Abbr. | 28 |
| Nation whose capital is Abuja | 29 |
| Nation with 2011 protests | 25 |
| Nation with a five-sided flag | 29 |
| Nation with a Supreme Leader | 28 |
| Nation with diamonds: Abbr. | 27 |
| Nation with eleven time zones | 29 |
| Nation's exterior? | 22 |
| Nation's followers | 22 |
| Nation's output: Abbr. | 26 |
| National airline of Dubai | 25 |
| National airline since 1948 | 27 |
| National Airport honoree | 24 |
| National and International | 26 |
| National animal of India | 24 |
| National anthem contraction | 27 |
| National anthem in Nunavut | 26 |
| National anthem opening | 23 |
| National anthem preposition | 27 |
| National Aquarium favorite | 26 |
| National athletic assn. | 23 |
| National athletics org. | 23 |
| National auto body chain | 24 |
| National b'day honoree | 26 |
| National bank, for short | 24 |
| National Bath Safety mo. | 24 |
| National bird of Australia | 26 |
| National bird of Guatemala | 26 |
| National bird of the U.S. | 25 |
| National Bowling Stadium city | 29 |
| National boys' gp. | 22 |
| National bread of Scotland | 26 |
| National broadcasting org. | 26 |
| National capital since 1949 | 27 |
| National capital since 1991 | 27 |
| National car care chain | 23 |
| National card game of Germany | 29 |
| National card game of Mexico | 28 |
| National Clown Week mo. | 23 |
| National code-cracking org. | 27 |
| National Coming Out Day mo. | 27 |
| National Coming ___ Day | 23 |
| National Dental Hygiene Mo. | 27 |
| National discount store chain | 29 |
| National dish of Scotland | 25 |
| National Do __ Call Registry | 28 |
| National econ. yardstick | 24 |
| National emblem of China | 24 |
| National emblem of Wales | 24 |
| National Enquirer fodder | 24 |
| National Enquirer rival | 23 |
| National exam initials | 22 |
| National Examiner couple | 24 |
| National Fire Prevention Mo. | 28 |
| National flower of England | 26 |
| National flower of India | 24 |
| National flower of Mexico | 25 |
| National flower of Scotland | 27 |
| National Forest in Arizona | 26 |
| National forest in California | 29 |
| National forest in Utah | 23 |
| National frozen dessert chain | 29 |
| National Gallery architect | 26 |
| National Geographic e.g. | 28 |
| National Geographic Bee host | 28 |
| National Geographic inserts | 27 |
| National Geography Bee host | 27 |
| National Guard activity | 23 |
| National Guard building | 23 |
| National Guard buildings | 24 |
| National Guard challenges | 25 |
| National Guard concern | 22 |
| National Guard hangout | 22 |
| National Guard of the U.S. | 26 |
| National Guard outpost | 22 |
| National Guard soldiers | 23 |
| National Hamburger Month | 24 |
| National hero of Argentina | 26 |
| National hero of Hungary | 24 |
| National hero of Spain | 22 |
| National Iced Tea Month | 23 |
| National Impotency mo. | 22 |
| National income source? | 23 |