| States of Brazil | 0 | - | 4.98 | 86,305 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,361 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 52,895 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,027 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,269 |
| States of Mexico | 0 | - | 4.95 | 173,230 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,300 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,052 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,741 |
| Brazil Country Quiz | 0 | - | 4.52 | 101,050 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,360 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 327,762 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,383 |
| South American Cities on the Map | 0 | - | 4.57 | 35,238 |
| Countries that Beat Brazil | 0 | - | 4.49 | 67,848 |
| South America Map Quiz | 0 | - | 5.00 | 1,540,819 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,097 |
| Flags of North and South America | 0 | - | 4.99 | 366,594 |
| Australian States and Territories | 0 | - | 4.95 | 140,601 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,646 |
| Counties of England | 0 | - | 4.97 | 788,817 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,739 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,671 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,303 |
| The Only American Country ... | 0 | - | 4.92 | 120,714 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,072 |
| Peru Country Quiz | 0 | - | 4.54 | 48,285 |
| Chile Country Quiz | 0 | - | 4.75 | 39,702 |
| Regions of Italy | 0 | - | 4.92 | 74,652 |
| States of India | 0 | - | 4.94 | 189,884 |
| US States Quiz | 0 | - | 5.00 | 16,691,305 |
| Japanese Prefectures | 0 | - | 4.98 | 134,456 |
| Provinces of China | 0 | - | 4.97 | 199,945 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,226 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,876 |
| States of Germany | 0 | - | 4.96 | 149,937 |
| Regions of New Zealand | 0 | - | 4.85 | 28,111 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,092 |
| Federal Subjects of Russia | 0 | - | 4.94 | 143,853 |
| Provinces of Turkey | 0 | - | 4.95 | 200,790 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,891 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,184 |
| South American Geography Quiz #1 | 0 | - | 4.73 | 32,463 |
| Which South American Country? | 0 | - | 4.69 | 51,707 |
| Europe Map Quiz | 0 | - | 5.00 | 4,729,645 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,176 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,357 |
| Central American Countries | 0 | - | 4.98 | 154,980 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,607 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,607 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,042 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 145,780 |
| Name the U.S. National Parks | 0 | - | 4.86 | 58,695 |
| Departments of France | 0 | - | 4.93 | 52,745 |
| South American Physical Geography | 0 | - | 4.58 | 18,267 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,106 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,059 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,069 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,395 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,806 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,304 |
| Venezuela Country Quiz | 0 | - | 4.50 | 30,379 |
| Paraguay Country Quiz | 0 | - | 4.53 | 25,071 |
| Bolivia Country Quiz | 0 | - | 4.63 | 25,999 |
| Ecuador Country Quiz | 0 | - | 4.60 | 31,594 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,439,293 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,958 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,637 |
| Asia Map Quiz | 0 | - | 4.99 | 906,583 |
| Counties of Ireland | 0 | - | 4.92 | 192,956 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,036 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,671 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,306 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,356 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,582 |
| U.S. States that Start with M | 0 | - | 4.93 | 185,853 |
| U.S. States By Population | 0 | - | 4.92 | 152,316 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,343 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,826 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,737 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 64,844 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,336 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,251 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,839 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,019 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,486 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,865 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,353 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,488 |
| Mexico Country Quiz | 0 | - | 4.49 | 71,956 |
| Mexico Cities Map Quiz | 0 | - | 4.77 | 33,309 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,039 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,789 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 81,909 |
| US States with an Empty Map | 0 | - | 5.00 | 618,512 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,641 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,525 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 131,866 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,884 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,440 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,292 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,871 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,775 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,451 |
| The Only European Country ... | 0 | - | 4.91 | 213,676 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,009 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,438 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,173 |
| Countries of Africa | 0 | - | 5.00 | 2,506,310 |
| Cuba Country Quiz | 0 | - | 4.69 | 51,146 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,331 |
| Jamaica Country Quiz | 0 | - | 4.58 | 34,853 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,536 |
| United States Map Quiz | 0 | - | 4.98 | 4,140,881 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,757 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,407 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,883 |
| Australia Map Quiz | 0 | - | 4.94 | 342,367 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,209 |
| African East Coast | 0 | - | 4.96 | 94,995 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,582 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,827 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,608 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,588 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 90,997 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,527 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,225,560 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,114 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,909 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,306 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,739 |
| Europe Capital to Country | 0 | - | 4.99 | 247,426 |
| Asia Capital to Country | 0 | - | 4.96 | 125,690 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,387 |
| European Capitals by Map | 0 | - | 4.99 | 136,124 |
| African Capitals by Map | 0 | - | 4.99 | 132,104 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,057 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,125 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,570 |
| European Coastal Capitals | 0 | - | 4.95 | 89,704 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,163 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,614 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,663 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,402 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,335 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,204 |
| Countries of the Middle East | 0 | - | 4.96 | 198,818 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,204 |
| Slavic Countries | 0 | - | 4.96 | 110,812 |
| African Island Countries | 0 | - | 4.96 | 100,728 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,476 |
| Regions of Countries #1 | 0 | - | 4.97 | 158,876 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,250 |
| Regions of Countries #3 | 0 | - | 4.84 | 90,316 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,147 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,655 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,427 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,021 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,562 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,658 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,719 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,131 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,128 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,252 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,527 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,206 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,368 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,192 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,468 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,733 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,435 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,149 |
| North America Map Quiz | 0 | - | 4.98 | 244,248 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,417 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,317 |
| Flags of Africa Quiz | 0 | - | 5.00 | 462,877 |
| Hawaiian Islands | 0 | - | 4.83 | 42,418 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,001 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,641 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,348 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,697 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,564 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,712 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,041 |
| Provinces of the Netherlands | 0 | - | 4.80 | 40,756 |
| Territories of the United States | 0 | - | 4.79 | 52,121 |
| Regions of France | 0 | - | 4.78 | 119,140 |
| Provinces of the Philippines | 0 | - | 4.56 | 48,237 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,831 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,913 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,778 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,946 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,795 |
| Official Cities in the UK | 0 | - | 4.89 | 280,373 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 94,700 |
| 1M Cities by Proximity - United States | 0 | - | 4.55 | 149,659 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,578 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,744 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,612 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,372 |
