| Brazil States Map Quiz | 0 | - | 4.86 | 48,564 |
| States of Brazil | 0 | - | 4.97 | 89,709 |
| Countries Bordering Brazil | 0 | - | 4.96 | 132,258 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,818 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,999 |
| South America Capitals Quiz | 0 | - | 5.00 | 484,986 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,896 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,406 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,640 |
| States of Mexico | 0 | - | 4.96 | 178,254 |
| Brazil Country Quiz | 0 | - | 4.52 | 102,366 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,431 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,821 |
| South American Cities on the Map | 0 | - | 4.52 | 35,550 |
| South America Map Quiz | 0 | - | 5.00 | 1,556,707 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,667 |
| Flags of North and South America | 0 | - | 4.99 | 376,990 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,502 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 83,036 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 905,034 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,670 |
| The Only American Country ... | 0 | - | 4.92 | 122,215 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,287 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,679 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,806 |
| Peru Country Quiz | 0 | - | 4.54 | 48,919 |
| Chile Country Quiz | 0 | - | 4.75 | 40,280 |
| Ecuador Country Quiz | 0 | - | 4.60 | 32,008 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,840 |
| US States Quiz | 0 | - | 5.00 | 16,996,161 |
| South American Geography Quiz #2 | 0 | - | 4.41 | 44,088 |
| South American Geography Quiz #1 | 0 | - | 4.63 | 32,902 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,689 |
| Which South American Country? | 0 | - | 4.69 | 52,113 |
| Europe Map Quiz | 0 | - | 5.00 | 4,788,185 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,658 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,988 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,900 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,669 |
| UK Immigration by Country | 0 | - | 4.94 | 141,715 |
| Central American Countries | 0 | - | 4.98 | 157,335 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,598 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,470 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,835 |
| Countries that Beat Brazil | 0 | - | 4.49 | 69,231 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 150,602 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,483 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 335,385 |
| South American Physical Geography | 0 | - | 4.58 | 18,404 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,495 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,677 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,611 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 95,145 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,544 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,446 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,617 |
| Countries Closest to Canada | 0 | - | 4.91 | 199,489 |
| Venezuela Country Quiz | 0 | - | 4.51 | 30,744 |
| Paraguay Country Quiz | 0 | - | 4.54 | 25,411 |
| Bolivia Country Quiz | 0 | - | 4.63 | 26,396 |
| Suriname Country Quiz | 0 | - | 4.61 | 19,934 |
| Guyana Country Quiz | 0 | - | 4.50 | 22,925 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,452,504 |
| Oceania Map Quiz | 0 | - | 4.98 | 659,379 |
| Africa Map Quiz | 0 | - | 5.00 | 2,128,700 |
| Asia Map Quiz | 0 | - | 4.99 | 925,192 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,873 |
| Pixelated United States Map | 0 | - | 4.88 | 94,818 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 119,080 |
| U.S. States with the Letter Y | 0 | - | 4.86 | 112,278 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 114,310 |
| U.S. States with Short Names | 0 | - | 4.91 | 150,353 |
| U.S. States that Start with M | 0 | - | 4.93 | 188,370 |
| U.S. States By Population | 0 | - | 4.92 | 154,144 |
| U.S. States that Start with N | 0 | - | 4.95 | 172,231 |
| U.S. States with Longest Names | 0 | - | 4.85 | 44,894 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,540 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 66,095 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,639 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 178,121 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,006 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,431 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,685 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,322 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,221 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,665 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,749 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,461 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,396 |
| US States with an Empty Map | 0 | - | 5.00 | 628,691 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 97,127 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,288 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 134,232 |
| Africa Capitals Quiz | 0 | - | 4.99 | 743,821 |
| Asia Capitals Quiz | 0 | - | 4.98 | 698,858 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 151,013 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,796 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,863 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,106 |
| The Only European Country ... | 0 | - | 4.91 | 219,005 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,940 |
| European Countries NOT in NATO | 0 | - | 4.90 | 62,509 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,916 |
| Countries of Africa | 0 | - | 5.00 | 2,559,788 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,752 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,809 |
| Jamaica Country Quiz | 0 | - | 4.58 | 35,247 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,387,296 |
| United States Map Quiz | 0 | - | 4.98 | 4,171,307 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,464 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,946 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,630 |
| Australia Map Quiz | 0 | - | 4.95 | 346,165 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,237 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.64 | 66,084 |
| African East Coast | 0 | - | 4.96 | 96,769 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,530 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,859 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,504 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,405 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,835 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,209 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,258,052 |
| Flags of Asia Quiz | 0 | - | 4.99 | 620,350 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,072 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,468 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,069 |
| Europe Capital to Country | 0 | - | 4.99 | 252,080 |
| Asia Capital to Country | 0 | - | 4.96 | 127,394 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,978 |
| European Capitals by Map | 0 | - | 4.99 | 142,100 |
| African Capitals by Map | 0 | - | 4.99 | 142,182 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,910 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,876 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,191 |
| European Coastal Capitals | 0 | - | 4.95 | 91,311 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,192 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 272,724 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,792 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,166 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,335,641 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,787 |
| Countries of the Middle East | 0 | - | 4.96 | 202,949 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,181 |
| Slavic Countries | 0 | - | 4.96 | 112,368 |
| African Island Countries | 0 | - | 4.96 | 102,447 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,174 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,031,508 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,822 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,320 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,605 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,366 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,509 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,524 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,957 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,793 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,056 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,716 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,269 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,915 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,151 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 34,130 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 644,606 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,776 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,791 |
| North America Map Quiz | 0 | - | 4.98 | 252,064 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,514 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,805 |
| Flags of Africa Quiz | 0 | - | 5.00 | 477,556 |
| Australian States and Territories | 0 | - | 4.96 | 142,861 |
| Canada Provinces and Territories | 0 | - | 5.00 | 346,224 |
| Counties of England | 0 | - | 4.97 | 802,916 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 175,756 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,081 |
| Top African Languages on a Map | 0 | - | 4.94 | 75,262 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,754 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,633 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,626 |
| Asian Diaspora - Top 10 Countries | 0 | - | 4.75 | 41,443 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,448 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,586 |
| France Immigration by Country | 0 | - | 4.70 | 76,935 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 59,984 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 14,158 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,443 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,060 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,714 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,871 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,846 |
| Official Cities in the UK | 0 | - | 4.89 | 286,262 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,599 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,830 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,206 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,223 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,239 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,588 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,119 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,399 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,585 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,957 |
