| Brazil States Map Quiz | 0 | - | 4.85 | 47,476 |
| States of Brazil | 0 | - | 4.98 | 86,600 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,144 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,096 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,390 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,739 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,321 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,760 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,936 |
| States of Mexico | 0 | - | 4.95 | 173,681 |
| Brazil Country Quiz | 0 | - | 4.52 | 101,206 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,588 |
| South American Cities on the Map | 0 | - | 4.57 | 35,260 |
| South America Map Quiz | 0 | - | 5.00 | 1,542,055 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,376 |
| Flags of North and South America | 0 | - | 4.99 | 368,164 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,045 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 81,997 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,048 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,426 |
| The Only American Country ... | 0 | - | 4.92 | 120,862 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,294 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,115 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,159 |
| Peru Country Quiz | 0 | - | 4.54 | 48,366 |
| Chile Country Quiz | 0 | - | 4.75 | 39,782 |
| Ecuador Country Quiz | 0 | - | 4.60 | 31,653 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,401 |
| US States Quiz | 0 | - | 5.00 | 16,722,804 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,217 |
| South American Geography Quiz #1 | 0 | - | 4.73 | 32,484 |
| Which South American Country? | 0 | - | 4.69 | 51,750 |
| Europe Map Quiz | 0 | - | 5.00 | 4,735,112 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,476 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,557 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,896 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,502 |
| UK Immigration by Country | 0 | - | 4.94 | 139,806 |
| Central American Countries | 0 | - | 4.98 | 155,179 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,272 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,162 |
| Countries that Beat Brazil | 0 | - | 4.49 | 67,970 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 146,169 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,253 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 328,587 |
| South American Physical Geography | 0 | - | 4.58 | 18,281 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,259 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,487 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,105 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,159 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,620 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,953 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,464 |
| Venezuela Country Quiz | 0 | - | 4.50 | 30,437 |
| Paraguay Country Quiz | 0 | - | 4.53 | 25,125 |
| Bolivia Country Quiz | 0 | - | 4.63 | 26,076 |
| Suriname Country Quiz | 0 | - | 4.60 | 19,693 |
| Guyana Country Quiz | 0 | - | 4.49 | 22,629 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,441,914 |
| Oceania Map Quiz | 0 | - | 4.98 | 636,193 |
| Africa Map Quiz | 0 | - | 5.00 | 2,105,914 |
| Asia Map Quiz | 0 | - | 4.99 | 908,021 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,587 |
| Pixelated United States Map | 0 | - | 4.89 | 93,586 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,864 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,488 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,530 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,821 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,076 |
| U.S. States By Population | 0 | - | 4.92 | 152,477 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,526 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,947 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,804 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 64,963 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,559 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,838 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 105,109 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,164 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,625 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,915 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,540 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,718 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,042 |
| Mexico Cities Map Quiz | 0 | - | 4.77 | 33,327 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,168 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,843 |
| US States with an Empty Map | 0 | - | 5.00 | 619,541 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 94,884 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,709 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,089 |
| Africa Capitals Quiz | 0 | - | 4.99 | 731,182 |
| Asia Capitals Quiz | 0 | - | 4.98 | 686,753 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,728 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,269 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,917 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,758 |
| The Only European Country ... | 0 | - | 4.91 | 214,171 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,386 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,777 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,322 |
| Countries of Africa | 0 | - | 5.00 | 2,511,405 |
| Cuba Country Quiz | 0 | - | 4.69 | 51,228 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,388 |
| Jamaica Country Quiz | 0 | - | 4.58 | 34,892 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,376,808 |
| United States Map Quiz | 0 | - | 4.98 | 4,143,714 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,930 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,618 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,042 |
| Australia Map Quiz | 0 | - | 4.94 | 342,713 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,591 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,466 |
| African East Coast | 0 | - | 4.96 | 95,169 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,973 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,990 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,799 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,643 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,192 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,600 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,228,903 |
| Flags of Asia Quiz | 0 | - | 4.99 | 606,519 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,369 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,462 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,032 |
| Europe Capital to Country | 0 | - | 4.99 | 248,173 |
| Asia Capital to Country | 0 | - | 4.96 | 125,854 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,667 |
| European Capitals by Map | 0 | - | 4.99 | 136,759 |
| African Capitals by Map | 0 | - | 4.99 | 132,350 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,336 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,326 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,741 |
| European Coastal Capitals | 0 | - | 4.95 | 89,884 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,234 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,274 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,103 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,467 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,320,934 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,620 |
| Countries of the Middle East | 0 | - | 4.96 | 199,176 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,386 |
| Slavic Countries | 0 | - | 4.96 | 110,962 |
| African Island Countries | 0 | - | 4.96 | 100,887 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,548 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,013,284 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,892 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,616 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,305 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,778 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,819 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,901 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,205 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,259 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,410 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,660 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,391 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,503 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,350 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,584 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 636,491 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,566 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,308 |
| North America Map Quiz | 0 | - | 4.98 | 244,945 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,484 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,426 |
| Flags of Africa Quiz | 0 | - | 5.00 | 464,295 |
| Australian States and Territories | 0 | - | 4.96 | 141,026 |
| Canada Provinces and Territories | 0 | - | 5.00 | 338,478 |
| Counties of England | 0 | - | 4.97 | 790,083 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 168,400 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,786 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,674 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 308,109 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,876 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,980 |
| Asian Diaspora - Top 10 Countries | 0 | - | 4.75 | 41,125 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,501 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,197 |
| France Immigration by Country | 0 | - | 4.72 | 76,027 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 53,951 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,171 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,163 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,004 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,073 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,878 |
| Official Cities in the UK | 0 | - | 4.89 | 280,948 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,039 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 149,819 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,640 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,265 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,755 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,512 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,282 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,253 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,772 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,589 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,834 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 179,556 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 88,514 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,285 |
