| States of Brazil | 0 | - | 4.97 | 87,657 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,667 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,867 |
| States of Mexico | 0 | - | 4.95 | 175,504 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,632 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,416 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,440 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,510 |
| Mexico States Map Quiz | 0 | - | 4.85 | 104,470 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,407 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 331,072 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,204 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,320 |
| South American Cities on the Map | 0 | - | 4.56 | 35,385 |
| South America Map Quiz | 0 | - | 5.00 | 1,547,322 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,289 |
| Flags of North and South America | 0 | - | 4.99 | 371,913 |
| Australian States and Territories | 0 | - | 4.96 | 141,699 |
| Canada Provinces and Territories | 0 | - | 5.00 | 341,383 |
| Counties of England | 0 | - | 4.97 | 794,800 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 170,604 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 901,488 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,931 |
| The Only American Country ... | 0 | - | 4.92 | 121,402 |
| Brazil Country Quiz | 0 | - | 4.52 | 101,637 |
| Peru Country Quiz | 0 | - | 4.54 | 48,580 |
| Chile Country Quiz | 0 | - | 4.75 | 39,990 |
| Ecuador Country Quiz | 0 | - | 4.60 | 31,814 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,565 |
| Regions of Italy | 0 | - | 4.92 | 75,553 |
| States of India | 0 | - | 4.94 | 192,625 |
| US States Quiz | 0 | - | 5.00 | 16,831,448 |
| Japanese Prefectures | 0 | - | 4.98 | 136,435 |
| Provinces of China | 0 | - | 4.97 | 203,473 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,643 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,565 |
| States of Germany | 0 | - | 4.96 | 151,915 |
| Regions of New Zealand | 0 | - | 4.85 | 28,460 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,019 |
| Federal Subjects of Russia | 0 | - | 4.95 | 146,401 |
| Provinces of Turkey | 0 | - | 4.95 | 203,657 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,258 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,311 |
| South American Geography Quiz #1 | 0 | - | 4.62 | 32,559 |
| Which South American Country? | 0 | - | 4.69 | 51,894 |
| Europe Map Quiz | 0 | - | 5.00 | 4,755,506 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,593 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,898 |
| Central American Countries | 0 | - | 4.98 | 155,888 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,322 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,215 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,923 |
| Countries that Beat Brazil | 0 | - | 4.49 | 68,410 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 147,899 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,789 |
| Departments of France | 0 | - | 4.93 | 53,787 |
| South American Physical Geography | 0 | - | 4.58 | 18,329 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,778 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,329 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 83,453 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 109,344 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,512 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,257 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,023 |
| Venezuela Country Quiz | 0 | - | 4.50 | 30,559 |
| Paraguay Country Quiz | 0 | - | 4.53 | 25,235 |
| Bolivia Country Quiz | 0 | - | 4.63 | 26,224 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,446,575 |
| Oceania Map Quiz | 0 | - | 4.98 | 640,591 |
| Africa Map Quiz | 0 | - | 5.00 | 2,114,652 |
| Asia Map Quiz | 0 | - | 4.99 | 914,476 |
| Counties of Ireland | 0 | - | 4.92 | 194,642 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,498 |
| Pixelated United States Map | 0 | - | 4.87 | 94,072 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,641 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,165 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 113,206 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,693 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,962 |
| U.S. States By Population | 0 | - | 4.92 | 153,007 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,186 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,313 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,102 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,462 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,328 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 174,799 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,762 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,666 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,018 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,072 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,138 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,539 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,330 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,596 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,106 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,336 |
| US States with an Empty Map | 0 | - | 5.00 | 623,265 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,726 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,386 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,894 |
| Africa Capitals Quiz | 0 | - | 4.99 | 735,847 |
| Asia Capitals Quiz | 0 | - | 4.98 | 690,975 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,618 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,541 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,608 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,833 |
| The Only European Country ... | 0 | - | 4.91 | 215,990 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,737 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,771 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,579 |
| Countries of Africa | 0 | - | 5.00 | 2,530,136 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,423 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,544 |
| Jamaica Country Quiz | 0 | - | 4.58 | 35,031 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,380,921 |
| United States Map Quiz | 0 | - | 4.98 | 4,153,968 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,454 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,635 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,608 |
| Australia Map Quiz | 0 | - | 4.95 | 343,838 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,950 |
| African East Coast | 0 | - | 4.96 | 95,830 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 208,424 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,479 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,394 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,827 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,804 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,833 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,239,984 |
| Flags of Asia Quiz | 0 | - | 4.99 | 611,443 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,133 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,403 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,816 |
| Europe Capital to Country | 0 | - | 4.99 | 249,553 |
| Asia Capital to Country | 0 | - | 4.96 | 126,469 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,574 |
| European Capitals by Map | 0 | - | 4.99 | 138,559 |
| African Capitals by Map | 0 | - | 4.99 | 133,361 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,071 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,871 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,229 |
| European Coastal Capitals | 0 | - | 4.95 | 90,376 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,499 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,147 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,547 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,740 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,211 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,168 |
| Countries of the Middle East | 0 | - | 4.96 | 200,738 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,002 |
| Slavic Countries | 0 | - | 4.96 | 111,491 |
| African Island Countries | 0 | - | 4.96 | 101,427 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,788 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,363 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,708 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,619 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,020,555 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,656 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,275 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,166 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,641 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,425 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,528 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,510 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,084 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,971 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,386 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,999 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,972 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,808 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,075 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 639,165 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,985 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,725 |
| North America Map Quiz | 0 | - | 4.98 | 247,678 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,869 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,085 |
| Flags of Africa Quiz | 0 | - | 5.00 | 469,270 |
| Hawaiian Islands | 0 | - | 4.83 | 42,651 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,231 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,251 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,680 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,987 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,059 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,003 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,023 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,234 |
| Territories of the United States | 0 | - | 4.79 | 52,333 |
| Regions of France | 0 | - | 4.75 | 120,412 |
| Provinces of the Philippines | 0 | - | 4.56 | 49,531 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,636 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,420 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,503 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,012 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,618 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,342 |
| Official Cities in the UK | 0 | - | 4.89 | 283,047 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,259 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,383 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,865 |
