| The Only African Country ... | 0 | - | 4.98 | 127,020 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,161 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 118,843 |
| Total United States Immigration by Country | 0 | - | 4.90 | 108,261 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 233,793 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 89,916 |
| Countries That Use the Euro | 0 | - | 4.96 | 98,916 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 43,860 |
| 10 Easternmost Countries in Europe | 0 | - | 4.88 | 110,278 |
| The Only European Country ... | 0 | - | 4.92 | 207,321 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 205,287 |
| European Countries NOT in NATO | 0 | - | 4.89 | 56,453 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 91,088 |
| Countries of Africa | 0 | - | 5.00 | 2,452,092 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 87,551 |
| The Only Asian Country ... | 0 | - | 4.73 | 120,803 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 75,175 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 105,884 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 88,917 |
| Countries Closest to Canada | 0 | - | 4.90 | 195,465 |
| Colombia Country Quiz | 0 | - | 4.90 | 39,558 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,302,813 |
| Countries of North America Quiz | 0 | - | 5.00 | 991,257 |
| Which South American Country? | 0 | - | 4.69 | 51,292 |
| Flags of North and South America | 0 | - | 4.99 | 348,992 |
| Countries of Europe by Population | 0 | - | 4.98 | 173,245 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.95 | 212,174 |
| Countries of the Middle East | 0 | - | 4.96 | 195,112 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 86,374 |
| Slavic Countries | 0 | - | 4.96 | 109,447 |
| African Island Countries | 0 | - | 4.96 | 99,016 |
| Straight Shot to Antarctica | 0 | - | 4.93 | 41,761 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 123,416 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 104,505 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 133,395 |
| Which European Country - Multiple Choice | 0 | - | 4.51 | 83,540 |
| Which Asian Country? | 0 | - | 4.64 | 56,999 |
| Which African Country? | 0 | - | 4.58 | 35,972 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 143,429 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 212,934 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 189,492 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 151,094 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 111,459 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 141,879 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 148,286 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 113,926 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 158,075 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 96,949 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 105,648 |
| Countries Bordering Brazil | 0 | - | 4.96 | 129,710 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 48,710 |
| Countries that Beat the United States | 0 | - | 4.93 | 162,487 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 227,502 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 179,072 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 189,062 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 101,571 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 106,581 |
| South America Capitals Quiz | 0 | - | 5.00 | 469,809 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 122,556 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 132,507 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 103,240 |
| Monarchies of Europe | 0 | - | 4.89 | 95,763 |
| Monarchies of Asia | 0 | - | 4.97 | 69,735 |
| Asian Country Superlatives | 0 | - | 4.83 | 79,574 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 130,159 |
| Five Countries by a Single Word by Continent | 0 | - | 4.90 | 75,480 |
| Bordering Countries by Clue #1 | 0 | - | 4.97 | 80,846 |
| Bordering Countries by Clue #2 | 0 | - | 4.94 | 75,540 |
| Walking Across Borders with Hints #1 | 0 | - | 4.95 | 105,994 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 31,231 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 71,319 |
| European Diaspora - Top 11 Countries | 0 | - | 4.89 | 93,692 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 133,981 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 102,891 |
| European Countries with One Border | 0 | - | 4.97 | 179,135 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 175,841 |
| Countries Closest to Africa | 0 | - | 4.96 | 154,557 |
| Countries That Border Russia | 0 | - | 4.98 | 453,697 |
| Countries Bordering France | 0 | - | 4.87 | 382,176 |
| Countries Bordering Germany | 0 | - | 4.99 | 362,404 |
| Europe Map Quiz | 0 | - | 5.00 | 4,670,472 |
| US States Quiz | 0 | - | 5.00 | 16,390,125 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 361,791 |
| Capitals of Canadian Provinces | 0 | - | 4.87 | 86,849 |
| UK Immigration by Country | 0 | - | 4.94 | 137,692 |
| Central American Countries | 0 | - | 4.98 | 152,434 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 112,879 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 94,546 |
| African Countries with the Most Christians | 0 | - | 4.94 | 73,791 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 194,673 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 118,232 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 111,531 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 99,543 |
| Large Countries with Small Economies | 0 | - | 4.94 | 79,378 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 56,988 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 78,212 |
| Countries by Wikipedia Descriptions #1 | 0 | - | 4.93 | 64,421 |
| Countries by Wikipedia Descriptions #4 | 0 | - | 4.87 | 56,190 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 190,846 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 124,598 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 121,818 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 87,353 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 89,327 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 67,215 |
| Countries Closest to Australia | 0 | - | 4.99 | 164,720 |
| Countries Closest to the Persian Gulf | 0 | - | 4.92 | 81,967 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 249,127 |
| Germany Country Quiz | 0 | - | 4.81 | 154,212 |
| Russia Country Quiz | 0 | - | 4.85 | 112,205 |
| Italy Country Quiz | 0 | - | 4.81 | 120,146 |
| Japan Country Quiz | 0 | - | 4.93 | 139,076 |
| United Kingdom Country Quiz | 0 | - | 4.95 | 135,211 |
| Croatia Country Quiz | 0 | - | 4.81 | 41,905 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,297 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.84 | 34,452 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,020 |
| Brazil States Map Quiz | 0 | - | 4.85 | 46,093 |
| Mexico States Map Quiz | 0 | - | 4.84 | 101,501 |
| U.S. National Parks Quiz | 0 | - | 4.83 | 53,432 |
| States of Mexico | 0 | - | 4.95 | 167,284 |
| States of Brazil | 0 | - | 4.98 | 83,262 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.91 | 50,630 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,412,504 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 371,558 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 167,202 |
| Countries with Megacities | 0 | - | 4.99 | 228,144 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 193,397 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 109,851 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 132,178 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.97 | 77,468 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 313,248 |
| Countries with American Expatriates | 0 | - | 4.55 | 42,244 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 72,782 |
| Canada Country Quiz | 0 | - | 4.53 | 129,974 |
| United States Country Quiz | 0 | - | 4.44 | 98,791 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,425,608 |
| Oceania Map Quiz | 0 | - | 4.98 | 622,681 |
| Africa Map Quiz | 0 | - | 5.00 | 2,081,255 |
| Asia Map Quiz | 0 | - | 4.99 | 888,193 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.96 | 320,664 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 419,476 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 127,134 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 82,145 |
| Random European Capital to Country | 0 | - | 4.97 | 186,343 |
| Random European Country to Capital | 0 | - | 4.92 | 145,660 |
| Random Asian Country to Capital | 0 | - | 4.92 | 93,802 |
| Random Asian Capital to Country | 0 | - | 4.97 | 99,319 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,233 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 48,661 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 136,902 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 95,166 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 71,535 |
| Countries With the Most Russian Speakers | 0 | - | 4.96 | 93,317 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 89,587 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 62,824 |
| The Only Remaining Asian Country . . . | 0 | - | 4.70 | 44,783 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 31,131 |
| Every European Country Shape | 0 | - | 4.94 | 197,266 |
| Every Asian Country Shape | 0 | - | 4.95 | 85,110 |
| Every African Country Shape | 0 | - | 4.89 | 83,654 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 74,315 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 146,523 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 79,776 |
| Countries Bordering India | 0 | - | 4.98 | 161,793 |
| Countries that Border Hungary | 0 | - | 4.98 | 102,675 |
| Countries Bordering Austria | 0 | - | 4.97 | 116,340 |
| Countries Bordering Tanzania | 0 | - | 4.97 | 69,268 |
| Countries Bordering Iran | 0 | - | 4.83 | 93,872 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 63,618 |
| Countries that Border China | 0 | - | 4.96 | 259,462 |
| Countries that Border Iraq | 0 | - | 4.97 | 106,991 |
| Countries Bordering Kenya | 0 | - | 4.86 | 61,904 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 76,188 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 117,063 |
| Countries Bordering Serbia | 0 | - | 4.96 | 90,365 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,038 |
| Countries Bordering Turkey | 0 | - | 4.98 | 115,209 |
| Countries Bordering Italy | 0 | - | 4.94 | 99,338 |
| Countries that Border Poland | 0 | - | 4.99 | 169,108 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 75,601 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 58,677 |
| Countries that Visit the UK the Most | 0 | - | 4.86 | 72,454 |
| Countries that Visit France the Most | 0 | - | 4.84 | 44,247 |
| Countries Closest to Spain | 0 | - | 4.96 | 222,270 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 81,429 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 92,439 |
| Countries Closest to Metropolitan France | 0 | - | 4.88 | 70,886 |
| Countries Closest to Cyprus | 0 | - | 4.89 | 53,450 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 102,688 |
| Countries Closest to Turkey | 0 | - | 4.96 | 123,956 |
| Countries Closest to India | 0 | - | 4.96 | 100,971 |
| Countries Closest to Japan | 0 | - | 4.92 | 136,417 |
| Countries Closest to Italy | 0 | - | 4.97 | 193,705 |
| Countries Closest to Ethiopia | 0 | - | 4.89 | 67,713 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 71,097 |
| Countries that Beat Australia | 0 | - | 4.91 | 90,873 |
| Brunei Country Quiz | 0 | - | 4.87 | 21,397 |
| Jordan Country Quiz | 0 | - | 4.85 | 30,857 |
| Mauritius Country Quiz | 0 | - | 4.84 | 21,753 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,037 |
