| States of Brazil | 0 | - | 4.97 | 87,083 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,349 |
| South America Map Quiz | 0 | - | 5.00 | 1,544,238 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,615 |
| States of Mexico | 0 | - | 4.95 | 174,562 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,518 |
| Canada Provinces and Territories | 0 | - | 5.00 | 339,706 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,772 |
| South America Capitals Quiz | 0 | - | 5.00 | 479,026 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,685 |
| Central American Countries | 0 | - | 4.98 | 155,485 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 146,716 |
| Mexico States Map Quiz | 0 | - | 4.84 | 104,154 |
| United States Map Quiz | 0 | - | 4.98 | 4,147,832 |
| South American Cities on the Map | 0 | - | 4.56 | 35,305 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,016,837 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 637,722 |
| Flags of North and South America | 0 | - | 4.99 | 369,946 |
| Australian States and Territories | 0 | - | 4.96 | 141,316 |
| Counties of England | 0 | - | 4.97 | 792,242 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 169,336 |
| Bolivia Country Quiz | 0 | - | 4.63 | 26,146 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,116 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,712 |
| The Only American Country ... | 0 | - | 4.92 | 121,149 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,350 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,141 |
| Regions of Italy | 0 | - | 4.92 | 75,147 |
| States of India | 0 | - | 4.94 | 191,600 |
| Japanese Prefectures | 0 | - | 4.98 | 135,646 |
| Provinces of China | 0 | - | 4.97 | 202,049 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,126 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,312 |
| States of Germany | 0 | - | 4.96 | 150,997 |
| Regions of New Zealand | 0 | - | 4.85 | 28,363 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,696 |
| Federal Subjects of Russia | 0 | - | 4.94 | 145,162 |
| Provinces of Turkey | 0 | - | 4.95 | 202,821 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,115 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,184 |
| Europe Map Quiz | 0 | - | 5.00 | 4,744,635 |
| Territories of the United States | 0 | - | 4.79 | 52,247 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,086 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,706 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,999 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 242,156 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,428 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,540 |
| Departments of France | 0 | - | 4.93 | 53,255 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 329,652 |
| South American Physical Geography | 0 | - | 4.58 | 18,307 |
| Caribbean Countries and Territories | 0 | - | 4.80 | 112,528 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,184 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 81,699 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,962 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,214 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,168 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,701 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,502 |
| Venezuela Country Quiz | 0 | - | 4.50 | 30,498 |
| Paraguay Country Quiz | 0 | - | 4.53 | 25,177 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,443,774 |
| Oceania Map Quiz | 0 | - | 4.98 | 638,303 |
| Africa Map Quiz | 0 | - | 5.00 | 2,110,188 |
| Asia Map Quiz | 0 | - | 4.99 | 910,640 |
| Counties of Ireland | 0 | - | 4.92 | 193,956 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,446 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,316 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,887 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,891 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,318 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,552 |
| U.S. States By Population | 0 | - | 4.92 | 152,759 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,862 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,153 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,184 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,970 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 65,238 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 159,508 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,363 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 124,840 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,310 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 85,965 |
| Islands of the Galápagos | 0 | - | 4.54 | 4,760 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,974 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 173,775 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,404 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,811 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,983 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,282 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,400 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,104 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,381 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,184 |
| Africa Capitals Quiz | 0 | - | 4.99 | 733,375 |
| Asia Capitals Quiz | 0 | - | 4.98 | 688,789 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,848 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,227 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,247 |
| The Only European Country ... | 0 | - | 4.91 | 215,018 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,005 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,252 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,442 |
| Countries of Africa | 0 | - | 5.00 | 2,520,249 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,451 |
| Jamaica Country Quiz | 0 | - | 4.58 | 34,949 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,378,971 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,162 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 98,153 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,328 |
| Australia Map Quiz | 0 | - | 4.94 | 343,203 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,148 |
| African East Coast | 0 | - | 4.96 | 95,484 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,741 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,234,027 |
| Flags of Asia Quiz | 0 | - | 4.99 | 608,819 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,168 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,048 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,402 |
| Europe Capital to Country | 0 | - | 4.99 | 248,814 |
| Asia Capital to Country | 0 | - | 4.96 | 126,130 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,071 |
| European Capitals by Map | 0 | - | 4.99 | 137,623 |
| African Capitals by Map | 0 | - | 4.99 | 132,780 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,692 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,564 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,940 |
| European Coastal Capitals | 0 | - | 4.95 | 90,075 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,344 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 268,146 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,698 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,573 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,323,196 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,314 |
| Countries of the Middle East | 0 | - | 4.96 | 199,789 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,698 |
| Slavic Countries | 0 | - | 4.96 | 111,209 |
| African Island Countries | 0 | - | 4.96 | 101,119 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,664 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,160 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,510 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,489 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,264 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,942 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,708 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,167 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,105 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,201 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,387 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,492 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,675 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,860 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,645 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,707 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,559 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,808 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,741 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,504 |
| North America Map Quiz | 0 | - | 4.98 | 246,322 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,627 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,793 |
| Flags of Africa Quiz | 0 | - | 5.00 | 466,613 |
| Hawaiian Islands | 0 | - | 4.83 | 42,556 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,124 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,998 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,159 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,212 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,533 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,531 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,512 |
| North America Cities by Map | 0 | - | 4.41 | 47,695 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 174,952 |
| UK Cities Map Quiz | 0 | - | 4.95 | 463,162 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,036 |
| Regions of France | 0 | - | 4.77 | 119,896 |
| Provinces of the Philippines | 0 | - | 4.56 | 48,844 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,359 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.78 | 39,482 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,677 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,567 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,416 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,321 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,005 |
| Official Cities in the UK | 0 | - | 4.89 | 281,960 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,135 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 150,094 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,743 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,950 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,675 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,548 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,477 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 81,905 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,799 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,970 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,516 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,508 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,744 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,720 |
| Monarchies of Europe | 0 | - | 4.90 | 97,672 |
| Monarchies of Asia | 0 | - | 4.97 | 70,814 |
