| Brazil States Map Quiz | 0 | - | 4.85 | 47,362 |
| States of Brazil | 0 | - | 4.98 | 86,310 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 52,901 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,302 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,065 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,032 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,269 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,612 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,748 |
| States of Mexico | 0 | - | 4.95 | 173,244 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,073 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,391 |
| South American Cities on the Map | 0 | - | 4.57 | 35,239 |
| South America Map Quiz | 0 | - | 5.00 | 1,540,844 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,101 |
| Flags of North and South America | 0 | - | 4.99 | 366,648 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,001 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 81,912 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,683 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,304 |
| The Only American Country ... | 0 | - | 4.92 | 120,714 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,227 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,006 |
| Brazil Country Quiz | 0 | - | 4.52 | 101,054 |
| Peru Country Quiz | 0 | - | 4.54 | 48,287 |
| Chile Country Quiz | 0 | - | 4.75 | 39,707 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,362 |
| US States Quiz | 0 | - | 5.00 | 16,692,027 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,185 |
| South American Geography Quiz #1 | 0 | - | 4.73 | 32,463 |
| Germany Immigration by Country | 0 | - | 4.84 | 79,987 |
| Which South American Country? | 0 | - | 4.69 | 51,709 |
| Europe Map Quiz | 0 | - | 5.00 | 4,729,748 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,192 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,265 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,688 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,360 |
| Central American Countries | 0 | - | 4.98 | 154,984 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,659 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,047 |
| Countries that Beat Brazil | 0 | - | 4.49 | 67,849 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 145,791 |
| Name the U.S. National Parks | 0 | - | 4.86 | 58,728 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 327,785 |
| South American Physical Geography | 0 | - | 4.58 | 18,269 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,107 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,468 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,059 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,072 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,405 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,809 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,312 |
| Venezuela Country Quiz | 0 | - | 4.50 | 30,379 |
| Paraguay Country Quiz | 0 | - | 4.53 | 25,072 |
| Bolivia Country Quiz | 0 | - | 4.63 | 26,000 |
| Ecuador Country Quiz | 0 | - | 4.60 | 31,595 |
| Suriname Country Quiz | 0 | - | 4.60 | 19,658 |
| Guyana Country Quiz | 0 | - | 4.49 | 22,574 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,439,314 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,982 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,691 |
| Asia Map Quiz | 0 | - | 4.99 | 906,613 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,050 |
| Pixelated United States Map | 0 | - | 4.89 | 93,433 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,677 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,310 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,364 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,597 |
| U.S. States that Start with M | 0 | - | 4.93 | 185,862 |
| U.S. States By Population | 0 | - | 4.92 | 152,320 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,348 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,831 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,740 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 64,851 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,341 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,271 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,848 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,028 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,498 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,869 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,358 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,495 |
| Mexico Country Quiz | 0 | - | 4.49 | 71,957 |
| Mexico Cities Map Quiz | 0 | - | 4.77 | 33,309 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,048 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,789 |
| US States with an Empty Map | 0 | - | 5.00 | 618,530 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,645 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,531 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 131,872 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,907 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,487 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,293 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,882 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,778 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,456 |
| The Only European Country ... | 0 | - | 4.91 | 213,691 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,016 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,446 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,177 |
| Countries of Africa | 0 | - | 5.00 | 2,506,407 |
| Cuba Country Quiz | 0 | - | 4.69 | 51,151 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,331 |
| Jamaica Country Quiz | 0 | - | 4.58 | 34,855 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,557 |
| United States Map Quiz | 0 | - | 4.98 | 4,140,984 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,759 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,414 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,892 |
| Australia Map Quiz | 0 | - | 4.94 | 342,375 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,213 |
| African East Coast | 0 | - | 4.96 | 94,999 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,588 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,830 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,611 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,590 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,002 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,529 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,225,656 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,143 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,922 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,310 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,744 |
| Europe Capital to Country | 0 | - | 4.99 | 247,436 |
| Asia Capital to Country | 0 | - | 4.96 | 125,695 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,390 |
| European Capitals by Map | 0 | - | 4.99 | 136,130 |
| African Capitals by Map | 0 | - | 4.99 | 132,106 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,063 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,137 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,572 |
| European Coastal Capitals | 0 | - | 4.95 | 89,709 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,168 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,621 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,675 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,405 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,362 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,217 |
| Countries of the Middle East | 0 | - | 4.96 | 198,824 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,211 |
| Slavic Countries | 0 | - | 4.96 | 110,815 |
| African Island Countries | 0 | - | 4.96 | 100,735 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,479 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,181 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,660 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,435 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,025 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,567 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,666 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,721 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,131 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,132 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,255 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,531 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,209 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,370 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,196 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,471 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,755 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,442 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,151 |
| North America Map Quiz | 0 | - | 4.98 | 244,270 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,421 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,320 |
| Flags of Africa Quiz | 0 | - | 5.00 | 462,914 |
| Australian States and Territories | 0 | - | 4.95 | 140,608 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,667 |
| Counties of England | 0 | - | 4.97 | 788,863 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,747 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,642 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,354 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,706 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,573 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,716 |
| Asian Diaspora - Top 10 Countries | 0 | - | 4.75 | 41,088 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,046 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,209 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,160 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.78 | 39,364 |
| France Immigration by Country | 0 | - | 4.72 | 75,940 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 53,919 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,836 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,920 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,782 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,948 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,800 |
| Official Cities in the UK | 0 | - | 4.89 | 280,390 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 94,700 |
| 1M Cities by Proximity - United States | 0 | - | 4.55 | 149,663 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,579 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,746 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,614 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,372 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,070 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,134 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,678 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,411 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,738 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 179,384 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 88,418 |
