| States of Brazil | 0 | - | 4.97 | 87,256 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,705 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,430 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,331 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,428 |
| States of Mexico | 0 | - | 4.95 | 174,956 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,547 |
| South America Capitals Quiz | 0 | - | 5.00 | 479,511 |
| Mexico States Map Quiz | 0 | - | 4.85 | 104,256 |
| Brazil Country Quiz | 0 | - | 4.52 | 101,483 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,509 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 330,112 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,990 |
| South American Cities on the Map | 0 | - | 4.56 | 35,330 |
| Countries that Beat Brazil | 0 | - | 4.49 | 68,261 |
| South America Map Quiz | 0 | - | 5.00 | 1,545,367 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,987 |
| Flags of North and South America | 0 | - | 4.99 | 370,645 |
| Australian States and Territories | 0 | - | 4.96 | 141,447 |
| Canada Provinces and Territories | 0 | - | 5.00 | 340,190 |
| Counties of England | 0 | - | 4.97 | 793,114 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 169,732 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 901,039 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,775 |
| The Only American Country ... | 0 | - | 4.92 | 121,223 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,315 |
| Peru Country Quiz | 0 | - | 4.54 | 48,499 |
| Chile Country Quiz | 0 | - | 4.75 | 39,920 |
| Ecuador Country Quiz | 0 | - | 4.60 | 31,758 |
| Regions of Italy | 0 | - | 4.92 | 75,298 |
| States of India | 0 | - | 4.94 | 191,909 |
| US States Quiz | 0 | - | 5.00 | 16,792,609 |
| Japanese Prefectures | 0 | - | 4.98 | 135,899 |
| Provinces of China | 0 | - | 4.97 | 202,556 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,290 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,394 |
| States of Germany | 0 | - | 4.96 | 151,283 |
| Regions of New Zealand | 0 | - | 4.85 | 28,419 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,792 |
| Federal Subjects of Russia | 0 | - | 4.94 | 145,558 |
| Provinces of Turkey | 0 | - | 4.95 | 203,138 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,158 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,274 |
| South American Geography Quiz #1 | 0 | - | 4.62 | 32,536 |
| Which South American Country? | 0 | - | 4.69 | 51,847 |
| Europe Map Quiz | 0 | - | 5.00 | 4,748,355 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,243 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,777 |
| Central American Countries | 0 | - | 4.98 | 155,610 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,116 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 242,525 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,515 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 147,069 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,620 |
| Departments of France | 0 | - | 4.93 | 53,445 |
| South American Physical Geography | 0 | - | 4.58 | 18,316 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,612 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,231 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 82,310 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 109,088 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,335 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,198 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,807 |
| Venezuela Country Quiz | 0 | - | 4.50 | 30,522 |
| Paraguay Country Quiz | 0 | - | 4.53 | 25,208 |
| Bolivia Country Quiz | 0 | - | 4.63 | 26,174 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,444,503 |
| Oceania Map Quiz | 0 | - | 4.98 | 639,034 |
| Africa Map Quiz | 0 | - | 5.00 | 2,111,643 |
| Asia Map Quiz | 0 | - | 4.99 | 911,715 |
| Counties of Ireland | 0 | - | 4.92 | 194,178 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,759 |
| Pixelated United States Map | 0 | - | 4.89 | 93,880 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,436 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,989 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,992 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,463 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,685 |
| U.S. States By Population | 0 | - | 4.92 | 152,842 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,966 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,212 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,020 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 65,328 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,102 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 174,104 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,527 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,469 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,876 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,018 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,919 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,247 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,240 |
| Mexico Cities Map Quiz | 0 | - | 4.77 | 35,478 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,453 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,994 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,237 |
| US States with an Empty Map | 0 | - | 5.00 | 621,769 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,457 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,168 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,609 |
| Africa Capitals Quiz | 0 | - | 4.99 | 734,149 |
| Asia Capitals Quiz | 0 | - | 4.98 | 689,622 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,203 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,094 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,352 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,434 |
| The Only European Country ... | 0 | - | 4.91 | 215,359 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,257 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,449 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,501 |
| Countries of Africa | 0 | - | 5.00 | 2,523,467 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,357 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,490 |
| Jamaica Country Quiz | 0 | - | 4.58 | 34,981 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,379,592 |
| United States Map Quiz | 0 | - | 4.98 | 4,149,525 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,256 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 98,295 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,425 |
| Australia Map Quiz | 0 | - | 4.94 | 343,413 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,410 |
| African East Coast | 0 | - | 4.96 | 95,598 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 207,966 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,286 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,152 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,766 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,605 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,729 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,236,078 |
| Flags of Asia Quiz | 0 | - | 4.99 | 609,635 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,494 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,189 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,561 |
| Europe Capital to Country | 0 | - | 4.99 | 249,062 |
| Asia Capital to Country | 0 | - | 4.96 | 126,243 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,273 |
| European Capitals by Map | 0 | - | 4.99 | 137,966 |
| African Capitals by Map | 0 | - | 4.99 | 132,962 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,803 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,681 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,055 |
| European Coastal Capitals | 0 | - | 4.95 | 90,184 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,386 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 268,457 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,063 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,631 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,324,042 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,609 |
| Countries of the Middle East | 0 | - | 4.96 | 200,002 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,817 |
| Slavic Countries | 0 | - | 4.96 | 111,314 |
| African Island Countries | 0 | - | 4.96 | 101,227 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,713 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,212 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,568 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,536 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,018,104 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,395 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,052 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,850 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,339 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,216 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,299 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,431 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,577 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,761 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,966 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,768 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,783 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,637 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,891 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 638,141 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,821 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,577 |
| North America Map Quiz | 0 | - | 4.98 | 246,868 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,717 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,894 |
| Flags of Africa Quiz | 0 | - | 5.00 | 467,443 |
| Hawaiian Islands | 0 | - | 4.83 | 42,575 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,162 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,092 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,313 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,503 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,732 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,683 |
| UK Cities Map Quiz | 0 | - | 4.96 | 463,526 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,108 |
| Territories of the United States | 0 | - | 4.79 | 52,270 |
| Regions of France | 0 | - | 4.77 | 120,076 |
| Provinces of the Philippines | 0 | - | 4.56 | 49,163 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,897 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,731 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,575 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,410 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,062 |
| Official Cities in the UK | 0 | - | 4.89 | 282,367 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,171 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 150,185 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,795 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,437 |
