| States of Brazil | 0 | - | 4.98 | 86,271 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,353 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 52,832 |
| Countries Bordering Brazil | 0 | - | 4.96 | 130,988 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,261 |
| States of Mexico | 0 | - | 4.95 | 173,169 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,283 |
| South America Capitals Quiz | 0 | - | 5.00 | 476,958 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,705 |
| Brazil Country Quiz | 0 | - | 4.52 | 101,030 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,359 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 327,681 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,351 |
| South American Cities on the Map | 0 | - | 4.57 | 35,237 |
| Countries that Beat Brazil | 0 | - | 4.49 | 67,830 |
| South America Map Quiz | 0 | - | 5.00 | 1,540,604 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,000 |
| Flags of North and South America | 0 | - | 4.99 | 366,198 |
| Australian States and Territories | 0 | - | 4.95 | 140,586 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,499 |
| Counties of England | 0 | - | 4.97 | 788,606 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,646 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,576 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,284 |
| The Only American Country ... | 0 | - | 4.92 | 120,688 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,057 |
| Peru Country Quiz | 0 | - | 4.54 | 48,268 |
| Chile Country Quiz | 0 | - | 4.75 | 39,699 |
| Regions of Italy | 0 | - | 4.92 | 74,622 |
| States of India | 0 | - | 4.94 | 189,840 |
| US States Quiz | 0 | - | 5.00 | 16,685,997 |
| Japanese Prefectures | 0 | - | 4.98 | 134,388 |
| Provinces of China | 0 | - | 4.97 | 199,820 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,190 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,862 |
| States of Germany | 0 | - | 4.96 | 149,878 |
| Regions of New Zealand | 0 | - | 4.85 | 28,107 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,072 |
| Federal Subjects of Russia | 0 | - | 4.94 | 143,736 |
| Provinces of Turkey | 0 | - | 4.95 | 200,535 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,884 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,182 |
| South American Geography Quiz #1 | 0 | - | 4.73 | 32,460 |
| Which South American Country? | 0 | - | 4.69 | 51,701 |
| Europe Map Quiz | 0 | - | 5.00 | 4,728,660 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,139 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,327 |
| Central American Countries | 0 | - | 4.98 | 154,946 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,576 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,207 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,027 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 145,690 |
| Name the U.S. National Parks | 0 | - | 4.86 | 58,453 |
| Departments of France | 0 | - | 4.93 | 52,711 |
| South American Physical Geography | 0 | - | 4.58 | 18,263 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,083 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,050 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,055 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,349 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,772 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,279 |
| Venezuela Country Quiz | 0 | - | 4.50 | 30,370 |
| Paraguay Country Quiz | 0 | - | 4.53 | 25,064 |
| Bolivia Country Quiz | 0 | - | 4.63 | 25,996 |
| Ecuador Country Quiz | 0 | - | 4.60 | 31,593 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,438,554 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,758 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,211 |
| Asia Map Quiz | 0 | - | 4.99 | 906,238 |
| Counties of Ireland | 0 | - | 4.92 | 192,880 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 424,953 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,625 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,275 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,324 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,550 |
| U.S. States that Start with M | 0 | - | 4.93 | 185,817 |
| U.S. States By Population | 0 | - | 4.92 | 152,291 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,307 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,800 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,728 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 64,815 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,300 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,142 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,766 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 71,976 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,458 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,840 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,318 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,438 |
| Mexico Country Quiz | 0 | - | 4.49 | 71,944 |
| Mexico Cities Map Quiz | 0 | - | 4.77 | 33,306 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,013 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,780 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 81,890 |
| US States with an Empty Map | 0 | - | 5.00 | 618,356 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,597 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,489 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 131,828 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,682 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,130 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,252 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,812 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,756 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,407 |
| The Only European Country ... | 0 | - | 4.91 | 213,598 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,931 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,384 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,165 |
| Countries of Africa | 0 | - | 5.00 | 2,505,601 |
| Cuba Country Quiz | 0 | - | 4.69 | 51,140 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,328 |
| Jamaica Country Quiz | 0 | - | 4.58 | 34,841 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,314 |
| United States Map Quiz | 0 | - | 4.98 | 4,140,298 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,739 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,364 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,839 |
| Australia Map Quiz | 0 | - | 4.94 | 342,308 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,144 |
| African East Coast | 0 | - | 4.96 | 94,966 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,515 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,803 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,579 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,578 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 90,969 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,519 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,224,948 |
| Flags of Asia Quiz | 0 | - | 4.99 | 604,866 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,819 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,278 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,695 |
| Europe Capital to Country | 0 | - | 4.99 | 247,369 |
| Asia Capital to Country | 0 | - | 4.96 | 125,666 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,345 |
| European Capitals by Map | 0 | - | 4.99 | 136,055 |
| African Capitals by Map | 0 | - | 4.99 | 132,090 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,013 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,095 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,550 |
| European Coastal Capitals | 0 | - | 4.95 | 89,680 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,159 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,498 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,623 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,389 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,318,903 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,142 |
| Countries of the Middle East | 0 | - | 4.96 | 198,770 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,187 |
| Slavic Countries | 0 | - | 4.96 | 110,796 |
| African Island Countries | 0 | - | 4.96 | 100,700 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,468 |
| Regions of Countries #1 | 0 | - | 4.97 | 158,867 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,234 |
| Regions of Countries #3 | 0 | - | 4.84 | 90,302 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,010,831 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,616 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,399 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 151,973 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,529 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,626 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,698 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,124 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,111 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,225 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,494 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,181 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,341 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,161 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,451 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,558 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,423 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,092 |
| North America Map Quiz | 0 | - | 4.98 | 244,126 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,398 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,301 |
| Flags of Africa Quiz | 0 | - | 5.00 | 462,612 |
| Hawaiian Islands | 0 | - | 4.83 | 42,412 |
| Australian Immigration by Country | 0 | - | 4.81 | 76,996 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,620 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,309 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,641 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,517 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,673 |
| UK Cities Map Quiz | 0 | - | 4.95 | 461,987 |
| Provinces of the Netherlands | 0 | - | 4.80 | 40,742 |
| Territories of the United States | 0 | - | 4.79 | 52,111 |
| Regions of France | 0 | - | 4.78 | 119,100 |
| Provinces of the Philippines | 0 | - | 4.56 | 48,184 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,784 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,872 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,735 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,926 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,781 |
| Official Cities in the UK | 0 | - | 4.89 | 280,289 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 94,684 |
| 1M Cities by Proximity - United States | 0 | - | 4.55 | 149,633 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,560 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,638 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,577 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,356 |
