| Countries of North America Quiz | 0 | - | 5.00 | 1,024,879 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,322 |
| United States Map Quiz | 0 | - | 4.98 | 4,161,957 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,924 |
| Central American Countries | 0 | - | 4.98 | 156,651 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,780 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,539 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 641,187 |
| Canada Provinces and Territories | 0 | - | 5.00 | 343,271 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,853 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,910 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,433 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,497 |
| Pixelated United States Map | 0 | - | 4.87 | 94,393 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 902,707 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,323 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,223 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,165 |
| The Only American Country ... | 0 | - | 4.92 | 121,748 |
| Countries that Beat the United States | 0 | - | 4.93 | 167,695 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 58,112 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,557 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,560 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,075 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,197 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,305 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,620 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 148,861 |
| Mexico States Map Quiz | 0 | - | 4.84 | 104,909 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,045 |
| States of Mexico | 0 | - | 4.96 | 176,506 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,088 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,020 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 367,343 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,364 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,003 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,523 |
| The Only European Country ... | 0 | - | 4.91 | 217,136 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,607 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,417 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,713 |
| Countries of Africa | 0 | - | 5.00 | 2,541,945 |
| Belize Country Quiz | 0 | - | 4.85 | 21,004 |
| African East Coast | 0 | - | 4.96 | 96,184 |
| North America Cities by Map | 0 | - | 4.41 | 47,827 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 175,601 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,452 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,276 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 118,049 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,603 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 113,579 |
| U.S. States with Short Names | 0 | - | 4.91 | 149,198 |
| U.S. States that Start with M | 0 | - | 4.93 | 187,500 |
| U.S. States By Population | 0 | - | 4.92 | 153,666 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,613 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,536 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,650 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,286 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,727 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 160,207 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,905 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,358 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,631 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,383 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,330,011 |
| South America Map Quiz | 0 | - | 5.00 | 1,550,975 |
| Flags of North and South America | 0 | - | 4.99 | 373,840 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,236 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,863 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 176,139 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,860 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,197 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,995 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,255 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,166 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,601 |
| Caribbean Countries and Territories | 0 | - | 4.80 | 112,894 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,116 |
| Countries of the Middle East | 0 | - | 4.96 | 201,482 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,460 |
| Slavic Countries | 0 | - | 4.96 | 111,805 |
| African Island Countries | 0 | - | 4.96 | 101,781 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,932 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,101 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,673 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,723 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,217 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,826 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,909 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,682 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,330 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,348 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,723 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,388 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,297 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,145 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,369 |
| Canada Country Quiz | 0 | - | 4.54 | 132,596 |
| United States Country Quiz | 0 | - | 4.43 | 101,646 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,005 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,878 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 172,518 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,565 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,572 |
| Top African Languages on a Map | 0 | - | 4.92 | 74,275 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,977 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,673 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,616 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,184 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,089 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,550 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,266 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,523 |
| South America Capitals Quiz | 0 | - | 5.00 | 482,132 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,018 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,446 |
| Monarchies of Europe | 0 | - | 4.90 | 98,268 |
| Monarchies of Asia | 0 | - | 4.97 | 71,163 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,971 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,222 |
| The Only African Country ... | 0 | - | 4.99 | 129,226 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,171 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,843 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,987 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,739 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,152 |
| European Countries with One Border | 0 | - | 4.97 | 182,999 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,772 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 209,688 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,312 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,387 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,975 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,334 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,921 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,351 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,612 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,938 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,167 |
| Countries That Border Russia | 0 | - | 4.98 | 462,395 |
| Countries Bordering France | 0 | - | 4.83 | 403,130 |
| Countries Bordering Germany | 0 | - | 4.99 | 370,093 |
| Europe Map Quiz | 0 | - | 5.00 | 4,767,935 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,604 |
| UK Immigration by Country | 0 | - | 4.94 | 141,063 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,165 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,378 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,711 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,654 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,725 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 135,143 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,316 |
| Canada or Africa by Area | 0 | - | 4.78 | 18,401 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,248 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,951 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,245 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,165 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,058 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,117 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,638 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,215 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,058 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,449 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 261,665 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,153 |
| Germany Country Quiz | 0 | - | 4.83 | 158,075 |
| Russia Country Quiz | 0 | - | 4.83 | 114,619 |
| Japan Country Quiz | 0 | - | 4.93 | 142,642 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,045 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,425 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,116 |
| Bahamas Country Quiz | 0 | - | 4.63 | 19,236 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,393 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,838 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,648 |
| Jamaica Country Quiz | 0 | - | 4.58 | 35,124 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,467 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,559 |
| Syria Country Quiz | 0 | - | 4.81 | 32,842 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,540 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,840 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,740 |
| Palau Country Quiz | 0 | - | 4.90 | 23,046 |
| Brazil States Map Quiz | 0 | - | 4.85 | 48,200 |
| Territories of the United States | 0 | - | 4.80 | 52,440 |
| States of Brazil | 0 | - | 4.97 | 88,409 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,670 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.79 | 39,719 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,005 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,447,342 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,775 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,758 |
| Countries with Megacities | 0 | - | 4.99 | 264,241 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,617 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,400 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,883 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,463 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,390 |
| South American Cities on the Map | 0 | - | 4.53 | 35,448 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,750 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,586 |
