| States of Brazil | 0 | - | 4.97 | 87,210 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,686 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,403 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,313 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,418 |
| States of Mexico | 0 | - | 4.95 | 174,836 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,532 |
| South America Capitals Quiz | 0 | - | 5.00 | 479,381 |
| Mexico States Map Quiz | 0 | - | 4.84 | 104,208 |
| Brazil Country Quiz | 0 | - | 4.52 | 101,455 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,489 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 329,951 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,948 |
| South American Cities on the Map | 0 | - | 4.56 | 35,322 |
| Countries that Beat Brazil | 0 | - | 4.49 | 68,238 |
| South America Map Quiz | 0 | - | 5.00 | 1,545,089 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,912 |
| Flags of North and South America | 0 | - | 4.99 | 370,459 |
| Australian States and Territories | 0 | - | 4.96 | 141,398 |
| Canada Provinces and Territories | 0 | - | 5.00 | 340,047 |
| Counties of England | 0 | - | 4.97 | 792,863 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 169,606 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,915 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,756 |
| The Only American Country ... | 0 | - | 4.92 | 121,198 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,303 |
| Peru Country Quiz | 0 | - | 4.54 | 48,486 |
| Chile Country Quiz | 0 | - | 4.75 | 39,902 |
| Ecuador Country Quiz | 0 | - | 4.60 | 31,748 |
| Regions of Italy | 0 | - | 4.92 | 75,246 |
| States of India | 0 | - | 4.94 | 191,818 |
| US States Quiz | 0 | - | 5.00 | 16,786,477 |
| Japanese Prefectures | 0 | - | 4.98 | 135,829 |
| Provinces of China | 0 | - | 4.97 | 202,409 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,234 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,372 |
| States of Germany | 0 | - | 4.96 | 151,178 |
| Regions of New Zealand | 0 | - | 4.85 | 28,409 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,763 |
| Federal Subjects of Russia | 0 | - | 4.94 | 145,402 |
| Provinces of Turkey | 0 | - | 4.95 | 203,031 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,143 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,269 |
| South American Geography Quiz #1 | 0 | - | 4.73 | 32,528 |
| Which South American Country? | 0 | - | 4.69 | 51,839 |
| Europe Map Quiz | 0 | - | 5.00 | 4,747,231 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,188 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,765 |
| Central American Countries | 0 | - | 4.98 | 155,564 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,093 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 242,428 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,490 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 146,996 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,598 |
| Departments of France | 0 | - | 4.93 | 53,401 |
| South American Physical Geography | 0 | - | 4.58 | 18,314 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,568 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,215 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 82,143 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 109,051 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,288 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,190 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,761 |
| Venezuela Country Quiz | 0 | - | 4.50 | 30,511 |
| Paraguay Country Quiz | 0 | - | 4.53 | 25,196 |
| Bolivia Country Quiz | 0 | - | 4.63 | 26,164 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,444,188 |
| Oceania Map Quiz | 0 | - | 4.98 | 638,786 |
| Africa Map Quiz | 0 | - | 5.00 | 2,111,167 |
| Asia Map Quiz | 0 | - | 4.99 | 911,332 |
| Counties of Ireland | 0 | - | 4.92 | 194,106 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,637 |
| Pixelated United States Map | 0 | - | 4.89 | 93,849 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,405 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,958 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,961 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,413 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,645 |
| U.S. States By Population | 0 | - | 4.92 | 152,823 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,929 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,191 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,004 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 65,299 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,064 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 174,002 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,481 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,440 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,853 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,004 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,864 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,196 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,215 |
| Mexico Cities Map Quiz | 0 | - | 4.77 | 33,390 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,438 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,960 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,216 |
| US States with an Empty Map | 0 | - | 5.00 | 621,572 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,394 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,131 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,564 |
| Africa Capitals Quiz | 0 | - | 4.99 | 733,919 |
| Asia Capitals Quiz | 0 | - | 4.98 | 689,355 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,151 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,022 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,304 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,378 |
| The Only European Country ... | 0 | - | 4.91 | 215,263 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,175 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,390 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,484 |
| Countries of Africa | 0 | - | 5.00 | 2,522,414 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,337 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,478 |
| Jamaica Country Quiz | 0 | - | 4.58 | 34,970 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,379,312 |
| United States Map Quiz | 0 | - | 4.98 | 4,149,053 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,239 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 98,253 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,393 |
| Australia Map Quiz | 0 | - | 4.94 | 343,341 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,310 |
| African East Coast | 0 | - | 4.96 | 95,563 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 207,854 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,250 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,109 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,758 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,562 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,706 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,235,332 |
| Flags of Asia Quiz | 0 | - | 4.99 | 609,388 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,397 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,151 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,512 |
| Europe Capital to Country | 0 | - | 4.99 | 249,008 |
| Asia Capital to Country | 0 | - | 4.96 | 126,212 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,212 |
| European Capitals by Map | 0 | - | 4.99 | 137,858 |
| African Capitals by Map | 0 | - | 4.99 | 132,907 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,756 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,656 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,021 |
| European Coastal Capitals | 0 | - | 4.95 | 90,165 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,373 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 268,362 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,992 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,607 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,323,750 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,532 |
| Countries of the Middle East | 0 | - | 4.96 | 199,926 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,781 |
| Slavic Countries | 0 | - | 4.96 | 111,288 |
| African Island Countries | 0 | - | 4.96 | 101,198 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,697 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,197 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,552 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,519 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,017,728 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,364 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,014 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,799 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,283 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,188 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,267 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,418 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,546 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,739 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,931 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,716 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,759 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,606 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,862 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 638,004 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,794 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,551 |
| North America Map Quiz | 0 | - | 4.98 | 246,755 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,668 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,846 |
| Flags of Africa Quiz | 0 | - | 5.00 | 467,169 |
| Hawaiian Islands | 0 | - | 4.83 | 42,570 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,150 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,060 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,261 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,416 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,688 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,640 |
| UK Cities Map Quiz | 0 | - | 4.96 | 463,410 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,080 |
| Territories of the United States | 0 | - | 4.79 | 52,264 |
| Regions of France | 0 | - | 4.77 | 120,010 |
| Provinces of the Philippines | 0 | - | 4.56 | 49,056 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,846 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,685 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,522 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,386 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,039 |
| Official Cities in the UK | 0 | - | 4.89 | 282,263 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,161 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 150,157 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,781 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,362 |
