| Brazil States Map Quiz | 0 | - | 4.85 | 48,042 |
| States of Brazil | 0 | - | 4.97 | 88,021 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,566 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,902 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,717 |
| South America Capitals Quiz | 0 | - | 5.00 | 481,383 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,593 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,639 |
| Mexico States Map Quiz | 0 | - | 4.85 | 104,734 |
| States of Mexico | 0 | - | 4.96 | 176,078 |
| Brazil Country Quiz | 0 | - | 4.52 | 101,803 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,466 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,540 |
| South American Cities on the Map | 0 | - | 4.53 | 35,425 |
| South America Map Quiz | 0 | - | 5.00 | 1,549,708 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,755 |
| Flags of North and South America | 0 | - | 4.99 | 373,061 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,282 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,468 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 902,290 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,118 |
| The Only American Country ... | 0 | - | 4.92 | 121,599 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,776 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,852 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,489 |
| Peru Country Quiz | 0 | - | 4.54 | 48,659 |
| Chile Country Quiz | 0 | - | 4.77 | 40,046 |
| Ecuador Country Quiz | 0 | - | 4.60 | 31,857 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,633 |
| US States Quiz | 0 | - | 5.00 | 16,873,931 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,346 |
| South American Geography Quiz #1 | 0 | - | 4.62 | 32,576 |
| Germany Immigration by Country | 0 | - | 4.85 | 81,034 |
| Which South American Country? | 0 | - | 4.69 | 51,944 |
| Europe Map Quiz | 0 | - | 5.00 | 4,762,836 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 367,026 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,825 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,787 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,092 |
| UK Immigration by Country | 0 | - | 4.94 | 140,891 |
| Central American Countries | 0 | - | 4.98 | 156,457 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,033 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,173 |
| Countries that Beat Brazil | 0 | - | 4.49 | 68,622 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 148,416 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,940 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 331,974 |
| South American Physical Geography | 0 | - | 4.58 | 18,346 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,916 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,584 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,406 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 83,982 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,672 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,763 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,381 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,342 |
| Venezuela Country Quiz | 0 | - | 4.51 | 30,596 |
| Paraguay Country Quiz | 0 | - | 4.53 | 25,293 |
| Bolivia Country Quiz | 0 | - | 4.63 | 26,262 |
| Suriname Country Quiz | 0 | - | 4.61 | 19,818 |
| Guyana Country Quiz | 0 | - | 4.50 | 22,803 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,448,205 |
| Oceania Map Quiz | 0 | - | 4.98 | 642,267 |
| Africa Map Quiz | 0 | - | 5.00 | 2,117,813 |
| Asia Map Quiz | 0 | - | 4.99 | 916,719 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,184 |
| Pixelated United States Map | 0 | - | 4.87 | 94,261 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,853 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,416 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 113,424 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,991 |
| U.S. States that Start with M | 0 | - | 4.93 | 187,279 |
| U.S. States By Population | 0 | - | 4.92 | 153,537 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,439 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,435 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,207 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,611 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,604 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 175,563 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,022 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,805 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,157 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,135 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,446 |
| Countries that Beat the United States | 0 | - | 4.93 | 167,448 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,423 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,757 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,174 |
| US States with an Empty Map | 0 | - | 5.00 | 624,565 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,022 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,601 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,193 |
| Africa Capitals Quiz | 0 | - | 4.99 | 737,622 |
| Asia Capitals Quiz | 0 | - | 4.98 | 692,800 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,553 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,019 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,825 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,236 |
| The Only European Country ... | 0 | - | 4.91 | 216,611 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,243 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,122 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,649 |
| Countries of Africa | 0 | - | 5.00 | 2,536,853 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,506 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,611 |
| Jamaica Country Quiz | 0 | - | 4.58 | 35,074 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,382,900 |
| United States Map Quiz | 0 | - | 4.98 | 4,158,372 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,687 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,969 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,874 |
| Australia Map Quiz | 0 | - | 4.95 | 344,601 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,452 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,794 |
| African East Coast | 0 | - | 4.96 | 96,062 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 208,889 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,642 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,645 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,884 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,009 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,904 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,244,057 |
| Flags of Asia Quiz | 0 | - | 4.99 | 613,513 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,759 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,669 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,083 |
| Europe Capital to Country | 0 | - | 4.99 | 250,107 |
| Asia Capital to Country | 0 | - | 4.96 | 126,656 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,865 |
| European Capitals by Map | 0 | - | 4.99 | 139,138 |
| African Capitals by Map | 0 | - | 4.99 | 133,779 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,386 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,060 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,409 |
| European Coastal Capitals | 0 | - | 4.95 | 90,587 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,585 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,977 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,986 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,826 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,328,656 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,696 |
| Countries of the Middle East | 0 | - | 4.96 | 201,163 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,280 |
| Slavic Countries | 0 | - | 4.96 | 111,654 |
| African Island Countries | 0 | - | 4.96 | 101,629 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,878 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,023,171 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,890 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,511 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,500 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,971 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,658 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,731 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,606 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,220 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,203 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,574 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,228 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,147 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,993 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,259 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 640,401 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,150 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,185 |
| North America Map Quiz | 0 | - | 4.98 | 248,495 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,969 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,232 |
| Flags of Africa Quiz | 0 | - | 5.00 | 471,240 |
| Australian States and Territories | 0 | - | 4.96 | 141,966 |
| Canada Provinces and Territories | 0 | - | 5.00 | 342,511 |
| Counties of England | 0 | - | 4.97 | 796,689 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 171,836 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,431 |
| Top African Languages on a Map | 0 | - | 4.92 | 74,037 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,506 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,407 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,362 |
| Asian Diaspora - Top 10 Countries | 0 | - | 4.75 | 41,284 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,537 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,395 |
| France Immigration by Country | 0 | - | 4.70 | 76,515 |
| Countries of the Indian Diaspora | 0 | - | 4.45 | 59,234 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,775 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,866 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 183,838 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,316 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,822 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,423 |
| Official Cities in the UK | 0 | - | 4.89 | 283,700 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,332 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,601 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,928 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,777 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,467 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,030 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,256 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,827 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,170 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,359 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,280 |
