| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,633 |
| States of Brazil | 0 | - | 4.97 | 87,607 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,850 |
| States of Mexico | 0 | - | 4.95 | 175,460 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 330,988 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,620 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 170,535 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 49,741 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,118 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,339 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,430 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,504 |
| South American Cities on the Map | 0 | - | 4.56 | 35,375 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,250 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,516 |
| Mexico States Map Quiz | 0 | - | 4.85 | 104,445 |
| Departments of France | 0 | - | 4.93 | 53,750 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,195 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,279 |
| Pixelated United States Map | 0 | - | 4.87 | 94,056 |
| South America Map Quiz | 0 | - | 5.00 | 1,547,155 |
| Flags of North and South America | 0 | - | 4.99 | 371,800 |
| Canada Provinces and Territories | 0 | - | 5.00 | 341,207 |
| Counties of England | 0 | - | 4.97 | 794,637 |
| US States with an Empty Map | 0 | - | 5.00 | 623,182 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,382 |
| Bolivia Country Quiz | 0 | - | 4.63 | 26,221 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,261 |
| Australian States and Territories | 0 | - | 4.96 | 141,683 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,236 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,622 |
| Brazil Country Quiz | 0 | - | 4.52 | 101,622 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,395 |
| Peru Country Quiz | 0 | - | 4.54 | 48,572 |
| Chile Country Quiz | 0 | - | 4.75 | 39,982 |
| Ecuador Country Quiz | 0 | - | 4.60 | 31,809 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 901,454 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,559 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,309 |
| South American Geography Quiz #1 | 0 | - | 4.62 | 32,557 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,334 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,911 |
| The Only American Country ... | 0 | - | 4.92 | 121,384 |
| Which South American Country? | 0 | - | 4.69 | 51,892 |
| Belize Country Quiz | 0 | - | 4.85 | 20,929 |
| Saint Vincent and the Grenadines Country Quiz | 0 | - | 4.88 | 19,173 |
| Regions of Italy | 0 | - | 4.92 | 75,529 |
| States of India | 0 | - | 4.94 | 192,545 |
| US States Quiz | 0 | - | 5.00 | 16,828,611 |
| Japanese Prefectures | 0 | - | 4.98 | 136,387 |
| Provinces of China | 0 | - | 4.97 | 203,388 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,608 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,535 |
| States of Germany | 0 | - | 4.96 | 151,856 |
| Regions of New Zealand | 0 | - | 4.85 | 28,456 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,983 |
| Federal Subjects of Russia | 0 | - | 4.95 | 146,331 |
| Provinces of Turkey | 0 | - | 4.95 | 203,605 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,635 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,993 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,485 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,866 |
| Countries of Europe in 1848 | 0 | - | 4.99 | 76,105 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,693 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,557 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 146,962 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,448 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,885 |
| Central American Countries | 0 | - | 4.98 | 155,868 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,302 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,150 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,892 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,293 |
| Europe Map Quiz | 0 | - | 5.00 | 4,754,996 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 147,757 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,770 |
| South American Physical Geography | 0 | - | 4.58 | 18,328 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,599 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,203 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,772 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,256 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,033 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,018 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,858 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,024 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,324 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 83,373 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 109,322 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,500 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,252 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,004 |
| Countries that Beat Brazil | 0 | - | 4.49 | 68,398 |
| Venezuela Country Quiz | 0 | - | 4.50 | 30,557 |
| Paraguay Country Quiz | 0 | - | 4.53 | 25,233 |
| Suriname Country Quiz | 0 | - | 4.61 | 19,789 |
| Guyana Country Quiz | 0 | - | 4.50 | 22,755 |
| Counties of Ireland | 0 | - | 4.92 | 194,602 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,629 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,149 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 113,189 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,674 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,947 |
| U.S. States By Population | 0 | - | 4.92 | 152,992 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,172 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,306 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,113 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,098 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,447 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,305 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 174,750 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,736 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,647 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,008 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,064 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,122 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,514 |
| Countries that Beat Canada | 0 | - | 4.90 | 87,278 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,321 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,446,410 |
| Oceania Map Quiz | 0 | - | 4.98 | 640,470 |
| Africa Map Quiz | 0 | - | 5.00 | 2,114,452 |
| Asia Map Quiz | 0 | - | 4.99 | 914,302 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,590 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,095 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,455 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,334 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,698 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,363 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,868 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,613,616 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 416,391 |
| Name a City - European Countries | 0 | - | 4.90 | 65,173 |
| Africa Capitals Quiz | 0 | - | 4.99 | 735,672 |
| Asia Capitals Quiz | 0 | - | 4.98 | 690,866 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,594 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,499 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,581 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,800 |
| The Only European Country ... | 0 | - | 4.91 | 215,939 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,702 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,751 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,572 |
| Countries of Africa | 0 | - | 5.00 | 2,529,510 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,380,728 |
| United States Map Quiz | 0 | - | 4.98 | 4,153,624 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,443 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,608 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,594 |
| Australia Map Quiz | 0 | - | 4.95 | 343,800 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,905 |
| African East Coast | 0 | - | 4.96 | 95,796 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 208,394 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,461 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,383 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,818 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,791 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,832 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,239,687 |
| Flags of Asia Quiz | 0 | - | 4.99 | 611,301 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 576,871 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,304 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,696 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,863 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,641 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,000 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,020,341 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,416 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,538 |
| Jamaica Country Quiz | 0 | - | 4.58 | 35,027 |
| El Salvador Country Quiz | 0 | - | 4.63 | 31,654 |
| Costa Rica Country Quiz | 0 | - | 4.75 | 32,127 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 639,086 |
| Flags of Africa Quiz | 0 | - | 5.00 | 469,137 |
| Hawaiian Islands | 0 | - | 4.83 | 42,648 |
| Largest Virgin Islands | 0 | - | 4.24 | 5,294 |
| East Asian Islands on the Map | 0 | - | 4.54 | 33,050 |
| Colonies of Africa with a Map | 0 | - | 4.78 | 54,333 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,835 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,068 |
| Megacities on a World Map | 0 | - | 4.98 | 253,242 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 74,654 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 114,147 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 34,634 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,789 |
| Europe Capital to Country | 0 | - | 4.99 | 249,516 |
| Asia Capital to Country | 0 | - | 4.96 | 126,448 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,548 |
| European Capitals by Map | 0 | - | 4.99 | 138,509 |
| African Capitals by Map | 0 | - | 4.99 | 133,312 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,054 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,859 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,213 |
| European Coastal Capitals | 0 | - | 4.95 | 90,359 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,491 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,082 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,514 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,730 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,132 |
| Countries of the Middle East | 0 | - | 4.96 | 200,709 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,984 |
