| Brazil States Map Quiz | 0 | - | 4.85 | 48,018 |
| States of Brazil | 0 | - | 4.97 | 87,946 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,546 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,862 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,706 |
| South America Capitals Quiz | 0 | - | 5.00 | 481,168 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,582 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,591 |
| Mexico States Map Quiz | 0 | - | 4.85 | 104,698 |
| States of Mexico | 0 | - | 4.95 | 175,925 |
| Brazil Country Quiz | 0 | - | 4.52 | 101,780 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,423 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,505 |
| South American Cities on the Map | 0 | - | 4.53 | 35,416 |
| South America Map Quiz | 0 | - | 5.00 | 1,549,185 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,713 |
| Flags of North and South America | 0 | - | 4.99 | 372,868 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,279 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,446 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 902,001 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,080 |
| The Only American Country ... | 0 | - | 4.92 | 121,565 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,764 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,813 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,478 |
| Peru Country Quiz | 0 | - | 4.54 | 48,649 |
| Chile Country Quiz | 0 | - | 4.77 | 40,040 |
| Ecuador Country Quiz | 0 | - | 4.60 | 31,851 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,624 |
| US States Quiz | 0 | - | 5.00 | 16,865,946 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,339 |
| South American Geography Quiz #1 | 0 | - | 4.62 | 32,575 |
| Germany Immigration by Country | 0 | - | 4.85 | 81,002 |
| Which South American Country? | 0 | - | 4.69 | 51,936 |
| Europe Map Quiz | 0 | - | 5.00 | 4,761,475 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,944 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,764 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,746 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,069 |
| UK Immigration by Country | 0 | - | 4.94 | 140,858 |
| Central American Countries | 0 | - | 4.98 | 156,411 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,867 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,136 |
| Countries that Beat Brazil | 0 | - | 4.49 | 68,585 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 148,332 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,919 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 331,803 |
| South American Physical Geography | 0 | - | 4.58 | 18,341 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,892 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,578 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,392 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 83,911 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,601 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,720 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,365 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,293 |
| Venezuela Country Quiz | 0 | - | 4.51 | 30,592 |
| Paraguay Country Quiz | 0 | - | 4.53 | 25,282 |
| Bolivia Country Quiz | 0 | - | 4.63 | 26,257 |
| Suriname Country Quiz | 0 | - | 4.61 | 19,811 |
| Guyana Country Quiz | 0 | - | 4.50 | 22,797 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,448,047 |
| Oceania Map Quiz | 0 | - | 4.98 | 641,933 |
| Africa Map Quiz | 0 | - | 5.00 | 2,117,318 |
| Asia Map Quiz | 0 | - | 4.99 | 916,341 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,074 |
| Pixelated United States Map | 0 | - | 4.87 | 94,242 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,821 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,368 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 113,378 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,934 |
| U.S. States that Start with M | 0 | - | 4.93 | 187,216 |
| U.S. States By Population | 0 | - | 4.92 | 153,508 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,392 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,420 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,195 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,583 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,561 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 175,421 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,971 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,774 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,123 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,122 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,380 |
| Countries that Beat the United States | 0 | - | 4.93 | 167,349 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,405 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,725 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,161 |
| US States with an Empty Map | 0 | - | 5.00 | 624,299 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,964 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,558 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,133 |
| Africa Capitals Quiz | 0 | - | 4.99 | 737,267 |
| Asia Capitals Quiz | 0 | - | 4.98 | 692,473 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,116 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,933 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,788 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,164 |
| The Only European Country ... | 0 | - | 4.91 | 216,501 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,160 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,053 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,639 |
| Countries of Africa | 0 | - | 5.00 | 2,535,539 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,491 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,597 |
| Jamaica Country Quiz | 0 | - | 4.58 | 35,065 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,382,718 |
| United States Map Quiz | 0 | - | 4.98 | 4,157,386 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,658 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,913 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,834 |
| Australia Map Quiz | 0 | - | 4.95 | 344,521 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,360 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,780 |
| African East Coast | 0 | - | 4.96 | 96,012 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 208,799 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,620 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,601 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,872 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,958 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,888 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,243,347 |
| Flags of Asia Quiz | 0 | - | 4.99 | 613,158 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,656 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,609 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,045 |
| Europe Capital to Country | 0 | - | 4.99 | 249,971 |
| Asia Capital to Country | 0 | - | 4.96 | 126,623 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,811 |
| European Capitals by Map | 0 | - | 4.99 | 139,034 |
| African Capitals by Map | 0 | - | 4.99 | 133,717 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,311 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,028 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,381 |
| European Coastal Capitals | 0 | - | 4.95 | 90,554 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,568 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,787 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,875 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,812 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,328,272 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,603 |
| Countries of the Middle East | 0 | - | 4.96 | 201,077 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,228 |
| Slavic Countries | 0 | - | 4.96 | 111,617 |
| African Island Countries | 0 | - | 4.96 | 101,590 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,866 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,022,658 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,843 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,470 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,445 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,913 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,623 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,698 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,590 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,197 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,165 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,549 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,188 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,121 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,959 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,232 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 640,122 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,118 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,151 |
| North America Map Quiz | 0 | - | 4.98 | 248,345 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,956 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,201 |
| Flags of Africa Quiz | 0 | - | 5.00 | 470,864 |
| Australian States and Territories | 0 | - | 4.96 | 141,923 |
| Canada Provinces and Territories | 0 | - | 5.00 | 342,311 |
| Counties of England | 0 | - | 4.97 | 796,305 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 171,550 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,394 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,947 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,412 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,340 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,286 |
| Asian Diaspora - Top 10 Countries | 0 | - | 4.75 | 41,279 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,426 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,387 |
| France Immigration by Country | 0 | - | 4.70 | 76,489 |
| Countries of the Indian Diaspora | 0 | - | 4.45 | 59,188 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,745 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,794 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,774 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,259 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,786 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,412 |
| Official Cities in the UK | 0 | - | 4.89 | 283,559 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,320 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,553 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,916 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,597 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,429 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 93,998 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,205 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,804 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,156 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,316 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,266 |
