| South America Capitals Quiz | 0 | - | 5.00 | 476,656 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,292 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.91 | 52,715 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,255 |
| Countries Bordering Brazil | 0 | - | 4.96 | 130,845 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,240 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,730 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 69,957 |
| South American Cities on the Map | 0 | - | 4.57 | 35,216 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,494 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,650 |
| States of Brazil | 0 | - | 4.98 | 86,142 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,680 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,057 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,272 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 327,391 |
| Pixelated United States Map | 0 | - | 4.90 | 93,241 |
| US States with an Empty Map | 0 | - | 5.00 | 617,951 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,370 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 88,292 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 69,107 |
| South America Map Quiz | 0 | - | 5.00 | 1,539,992 |
| Flags of North and South America | 0 | - | 4.99 | 364,992 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,208 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,107 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 81,649 |
| Brazil Country Quiz | 0 | - | 4.52 | 100,959 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,020 |
| Peru Country Quiz | 0 | - | 4.54 | 48,231 |
| Bolivia Country Quiz | 0 | - | 4.63 | 25,980 |
| Chile Country Quiz | 0 | - | 4.75 | 39,678 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,423 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 127,907 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,344 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,365 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 48,988 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 32,558 |
| Top Asian Languages on a Map | 0 | - | 4.94 | 70,556 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,191 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,229 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.99 | 68,118 |
| The Only American Country ... | 0 | - | 4.92 | 120,630 |
| Belize Country Quiz | 0 | - | 4.85 | 20,776 |
| Saint Vincent and the Grenadines Country Quiz | 0 | - | 4.88 | 19,029 |
| US States Quiz | 0 | - | 5.00 | 16,673,538 |
| Colonies of Africa with a Map | 0 | - | 4.77 | 53,882 |
| Pixelated Africa Map | 0 | - | 4.98 | 98,919 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,258 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,601 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,547 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 91,956 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,692 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,260 |
| Central American Countries | 0 | - | 4.98 | 154,888 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,448 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,639 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 239,811 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 90,983 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,697 |
| Which South American Country? | 0 | - | 4.69 | 51,682 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 145,484 |
| Name the U.S. National Parks | 0 | - | 4.85 | 56,657 |
| States of Mexico | 0 | - | 4.95 | 172,934 |
| Departments of France | 0 | - | 4.93 | 52,597 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,852 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 273,921 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 364,950 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,322 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,418 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,528 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,755 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,029 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,187 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,024 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,598 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,201 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,667 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,193 |
| Countries that Beat Brazil | 0 | - | 4.49 | 67,766 |
| Venezuela Country Quiz | 0 | - | 4.50 | 30,358 |
| Paraguay Country Quiz | 0 | - | 4.53 | 25,039 |
| Ecuador Country Quiz | 0 | - | 4.60 | 31,585 |
| Suriname Country Quiz | 0 | - | 4.60 | 19,640 |
| Guyana Country Quiz | 0 | - | 4.49 | 22,551 |
| Europe Map Quiz | 0 | - | 5.00 | 4,726,290 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,524 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,173 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,233 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,435 |
| U.S. States that Start with M | 0 | - | 4.93 | 185,700 |
| U.S. States By Population | 0 | - | 4.92 | 152,224 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,199 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,744 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 87,408 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,678 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 64,762 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,185 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 171,896 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,638 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 71,911 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,414 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,809 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,026 |
| Independence from Whom | 0 | - | 4.99 | 209,405 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,558 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,927 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 92,559 |
| Countries by Founding Story | 0 | - | 4.95 | 76,425 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,230 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,325 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 94,568 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,329 |
| Countries that Beat Canada | 0 | - | 4.90 | 86,749 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,436,764 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,232 |
| Africa Map Quiz | 0 | - | 5.00 | 2,102,280 |
| Asia Map Quiz | 0 | - | 4.99 | 905,408 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 100,921 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,749 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 424,737 |
| U.S. States with the Most Immigrants | 0 | - | 4.84 | 81,831 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,489 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,423 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 131,735 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,582,355 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 413,118 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,258 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,138 |
| Asia Capitals Quiz | 0 | - | 4.98 | 684,595 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,183 |
| Modern Day Countries of the Portuguese Empire on a Map | 0 | - | 4.56 | 51,181 |
| Modern Day Countries of the Mughal Empire on a Map | 0 | - | 4.42 | 33,173 |
| Countries of Africa | 0 | - | 5.00 | 2,503,414 |
| Mexico Country Quiz | 0 | - | 4.49 | 71,900 |
| Cuba Country Quiz | 0 | - | 4.69 | 51,115 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,316 |
| Jamaica Country Quiz | 0 | - | 4.58 | 34,822 |
| Costa Rica Country Quiz | 0 | - | 4.75 | 31,862 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,374,300 |
| United States Map Quiz | 0 | - | 4.98 | 4,139,170 |
| Australia Map Quiz | 0 | - | 4.94 | 342,184 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,004 |
| Mexico Cities Map Quiz | 0 | - | 4.77 | 33,299 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,169 |
| South American Geography Quiz #1 | 0 | - | 4.73 | 32,448 |
| Countries that Bordered British India with an Empty Map | 0 | - | 4.68 | 55,119 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,393 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,749 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,521 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,557 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 90,907 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,491 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,223,502 |
| Flags of Asia Quiz | 0 | - | 4.99 | 604,210 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 572,204 |
| Cities in European History #1 | 0 | - | 4.63 | 132,914 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,173 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,540 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,790 |
| Cities in Squares on a Map - Europe | 0 | - | 4.73 | 53,099 |
| Name a City - European Countries | 0 | - | 4.92 | 64,242 |
| Cities by Former Name | 0 | - | 4.84 | 90,850 |
| Recently Independent Countries | 0 | - | 4.98 | 157,837 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,649 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,317,955 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,679 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,277 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,281 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 57,572 |
| The Only European Country ... | 0 | - | 4.91 | 213,396 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,759 |
| Countries of the World in 1900 | 0 | - | 4.89 | 83,265 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 192,829 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,329 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 148,514 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,270 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,149 |
| Countries by Former Name | 0 | - | 4.99 | 124,121 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,010,035 |
| Historical City to Country | 0 | - | 4.84 | 78,074 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 39,943 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,128 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,695 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,252 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,754 |
| Flags of Africa Quiz | 0 | - | 5.00 | 461,939 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,083 |
| Counties of England | 0 | - | 4.97 | 788,035 |
| South American Physical Geography | 0 | - | 4.58 | 18,256 |
| East Asian Islands on the Map | 0 | - | 4.54 | 32,893 |
| African East Coast | 0 | - | 4.96 | 94,876 |
| Top European Languages on a Map | 0 | - | 4.77 | 130,958 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,603 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,009 |
| Megacities on a World Map | 0 | - | 4.98 | 250,036 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 73,710 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 112,424 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 34,028 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,114 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,165 |
