| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,798 |
| States of Brazil | 0 | - | 4.97 | 87,835 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,994 |
| States of Mexico | 0 | - | 4.95 | 175,797 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 331,562 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,686 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 171,203 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 49,843 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,208 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,987 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,523 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,567 |
| South American Cities on the Map | 0 | - | 4.53 | 35,405 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,296 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,692 |
| Mexico States Map Quiz | 0 | - | 4.85 | 104,642 |
| Departments of France | 0 | - | 4.93 | 54,000 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,359 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,480 |
| Pixelated United States Map | 0 | - | 4.87 | 94,179 |
| South America Map Quiz | 0 | - | 5.00 | 1,548,776 |
| Flags of North and South America | 0 | - | 4.99 | 372,605 |
| Canada Provinces and Territories | 0 | - | 5.00 | 342,023 |
| Counties of England | 0 | - | 4.97 | 795,893 |
| US States with an Empty Map | 0 | - | 5.00 | 623,977 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,562 |
| Guyana Country Quiz | 0 | - | 4.50 | 22,788 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,601 |
| Australian States and Territories | 0 | - | 4.96 | 141,828 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,356 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,875 |
| Brazil Country Quiz | 0 | - | 4.52 | 101,740 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,462 |
| Peru Country Quiz | 0 | - | 4.54 | 48,631 |
| Chile Country Quiz | 0 | - | 4.75 | 40,029 |
| Ecuador Country Quiz | 0 | - | 4.60 | 31,843 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 901,886 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,601 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,330 |
| South American Geography Quiz #1 | 0 | - | 4.62 | 32,568 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,436 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,041 |
| The Only American Country ... | 0 | - | 4.92 | 121,518 |
| Which South American Country? | 0 | - | 4.69 | 51,922 |
| Belize Country Quiz | 0 | - | 4.85 | 20,958 |
| Saint Vincent and the Grenadines Country Quiz | 0 | - | 4.88 | 19,203 |
| Regions of Italy | 0 | - | 4.92 | 75,758 |
| States of India | 0 | - | 4.95 | 192,993 |
| US States Quiz | 0 | - | 5.00 | 16,856,037 |
| Japanese Prefectures | 0 | - | 4.98 | 136,654 |
| Provinces of China | 0 | - | 4.97 | 204,024 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,815 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,937 |
| States of Germany | 0 | - | 4.96 | 152,282 |
| Regions of New Zealand | 0 | - | 4.85 | 28,480 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,120 |
| Federal Subjects of Russia | 0 | - | 4.95 | 146,862 |
| Provinces of Turkey | 0 | - | 4.95 | 203,893 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,785 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,109 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,655 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,081 |
| Countries of Europe in 1848 | 0 | - | 4.99 | 80,556 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,872 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,836 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,363 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,675 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,024 |
| Central American Countries | 0 | - | 4.98 | 156,347 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,501 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,654 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,095 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,402 |
| Europe Map Quiz | 0 | - | 5.00 | 4,759,483 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 148,208 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,878 |
| South American Physical Geography | 0 | - | 4.58 | 18,335 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,763 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,456 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,854 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,610 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,172 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,135 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,898 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,061 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,369 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 83,787 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,533 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,656 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,333 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,215 |
| Countries that Beat Brazil | 0 | - | 4.49 | 68,516 |
| Venezuela Country Quiz | 0 | - | 4.50 | 30,586 |
| Paraguay Country Quiz | 0 | - | 4.53 | 25,270 |
| Bolivia Country Quiz | 0 | - | 4.63 | 26,251 |
| Suriname Country Quiz | 0 | - | 4.61 | 19,807 |
| Counties of Ireland | 0 | - | 4.92 | 195,023 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,767 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,300 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 113,329 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,862 |
| U.S. States that Start with M | 0 | - | 4.93 | 187,132 |
| U.S. States By Population | 0 | - | 4.92 | 153,474 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,337 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,390 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,232 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,163 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,551 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,481 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 175,232 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,899 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,744 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,089 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,106 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,307 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,894 |
| Countries that Beat Canada | 0 | - | 4.90 | 93,491 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,387 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,447,679 |
| Oceania Map Quiz | 0 | - | 4.98 | 641,559 |
| Africa Map Quiz | 0 | - | 5.00 | 2,116,533 |
| Asia Map Quiz | 0 | - | 4.99 | 915,813 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,679 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,141 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,905 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,415 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,899 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,506 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,061 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,619,123 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 417,011 |
| Name a City - European Countries | 0 | - | 4.90 | 65,301 |
| Africa Capitals Quiz | 0 | - | 4.99 | 736,847 |
| Asia Capitals Quiz | 0 | - | 4.98 | 692,031 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,982 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,810 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,743 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,083 |
| The Only European Country ... | 0 | - | 4.91 | 216,354 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,038 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,974 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,624 |
| Countries of Africa | 0 | - | 5.00 | 2,533,879 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,382,073 |
| United States Map Quiz | 0 | - | 4.98 | 4,156,284 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,593 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,851 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,780 |
| Australia Map Quiz | 0 | - | 4.95 | 344,186 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,247 |
| African East Coast | 0 | - | 4.96 | 95,958 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 208,688 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,583 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,540 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,862 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,910 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,863 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,242,311 |
| Flags of Asia Quiz | 0 | - | 4.99 | 612,723 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 577,639 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,335 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,733 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,877 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,752 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,327,414 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,022,053 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,474 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,586 |
| Jamaica Country Quiz | 0 | - | 4.58 | 35,060 |
| El Salvador Country Quiz | 0 | - | 4.63 | 31,693 |
| Costa Rica Country Quiz | 0 | - | 4.75 | 32,167 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 639,786 |
| Flags of Africa Quiz | 0 | - | 5.00 | 470,426 |
| Hawaiian Islands | 0 | - | 4.83 | 42,678 |
| Largest Virgin Islands | 0 | - | 4.24 | 5,300 |
| East Asian Islands on the Map | 0 | - | 4.54 | 33,077 |
| Colonies of Africa with a Map | 0 | - | 4.78 | 54,402 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,983 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,524 |
| Megacities on a World Map | 0 | - | 4.98 | 254,118 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 74,841 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 114,457 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 34,750 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,982 |
| Europe Capital to Country | 0 | - | 4.99 | 249,855 |
| Asia Capital to Country | 0 | - | 4.96 | 126,571 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,751 |
| European Capitals by Map | 0 | - | 4.99 | 138,911 |
| African Capitals by Map | 0 | - | 4.99 | 133,614 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,226 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,990 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,333 |
| European Coastal Capitals | 0 | - | 4.95 | 90,501 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,546 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,606 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,786 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,791 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,463 |
| Countries of the Middle East | 0 | - | 4.96 | 200,984 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,170 |
