| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,411 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,198 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,533 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,530 |
| Major U.S. Rivers with State Names | 0 | - | 4.49 | 39,658 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.82 | 56,073 |
| South America Map Quiz | 0 | - | 5.00 | 1,552,065 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,152 |
| Rivers of the United States | 0 | - | 4.93 | 66,370 |
| Top 10 U.S. States with the Longest Coastline | 0 | - | 4.45 | 50,865 |
| South America Capitals Quiz | 0 | - | 5.00 | 482,793 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 903,037 |
| Central American Countries | 0 | - | 4.98 | 156,821 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 112,991 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,270 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 149,147 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,196 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,817 |
| Europe Map Quiz | 0 | - | 5.00 | 4,772,589 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,693 |
| U.S. States Bordering the Great Lakes | 0 | - | 4.55 | 18,275 |
| States and Provinces that Touch the Great Lakes | 0 | - | 4.55 | 28,916 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 126,626 |
| South China Sea Countries | 0 | - | 4.78 | 57,759 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,943 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,680 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,613 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,264 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,449,856 |
| Oceania Map Quiz | 0 | - | 4.98 | 654,509 |
| Africa Map Quiz | 0 | - | 5.00 | 2,122,329 |
| Asia Map Quiz | 0 | - | 4.99 | 920,044 |
| UK Rivers Map Quiz | 0 | - | 4.54 | 30,512 |
| Longest Rivers in the UK | 0 | - | 4.42 | 13,819 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 429,225 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 508,012 |
| Africa Capitals Quiz | 0 | - | 4.99 | 740,060 |
| Asia Capitals Quiz | 0 | - | 4.98 | 695,044 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,268 |
| Which City in Latin America? | 0 | - | 4.63 | 47,075 |
| Which City in Canada? | 0 | - | 4.83 | 57,157 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,655 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,146 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,758 |
| Countries with the Highest Carbon Dioxide Emissions | 0 | - | 4.97 | 109,772 |
| The Only European Country ... | 0 | - | 4.91 | 217,515 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,875 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,649 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,747 |
| Countries of Africa | 0 | - | 5.00 | 2,546,155 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,369 |
| Countries Closest to the Aegean Sea | 0 | - | 4.75 | 66,940 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,385,049 |
| United States Map Quiz | 0 | - | 4.98 | 4,164,053 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,990 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,360 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,185 |
| Australia Map Quiz | 0 | - | 4.95 | 345,270 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,143 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,242 |
| U.S. State Flags | 0 | - | 4.89 | 171,415 |
| Hawaiian Islands | 0 | - | 4.83 | 42,784 |
| U.S. States that Border Canada | 0 | - | 4.91 | 185,649 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,389 |
| African East Coast | 0 | - | 4.96 | 96,318 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 89,248 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 221,505 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 134,675 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,249,242 |
| Flags of Asia Quiz | 0 | - | 4.99 | 616,195 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,586 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,013 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,436 |
| Europe Capital to Country | 0 | - | 4.99 | 250,977 |
| Asia Capital to Country | 0 | - | 4.96 | 126,897 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,258 |
| European Capitals by Map | 0 | - | 4.99 | 140,089 |
| African Capitals by Map | 0 | - | 4.99 | 134,222 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,699 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,328 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,671 |
| European Coastal Capitals | 0 | - | 4.95 | 90,858 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,690 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,950 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,664 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,937 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,331,130 |
| Countries with Glaciers | 0 | - | 4.96 | 105,574 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,491 |
| Countries of the Middle East | 0 | - | 4.96 | 201,765 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,614 |
| Slavic Countries | 0 | - | 4.96 | 111,930 |
| African Island Countries | 0 | - | 4.96 | 101,906 |
| Countries with the Most Forest | 0 | - | 4.87 | 147,702 |
| Top 10 African Countries by Coastline | 0 | - | 4.29 | 47,954 |
| Bay of Bengal Countries With an Empty Map | 0 | - | 4.67 | 75,598 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,975 |
| Countries Reducing Carbon Dioxide Emissions the Most | 0 | - | 4.89 | 64,768 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,026,256 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,283 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,833 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,904 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,416 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,967 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,067 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,728 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,428 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,476 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,824 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,525 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,395 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,252 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,458 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 641,918 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,384 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,448 |
| North America Map Quiz | 0 | - | 4.98 | 249,593 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,119 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,436 |
| UK Cities Map Quiz | 0 | - | 4.96 | 465,280 |
| Flags of Africa Quiz | 0 | - | 5.00 | 473,503 |
| Flags of North and South America | 0 | - | 4.99 | 374,533 |
| Australian States and Territories | 0 | - | 4.96 | 142,289 |
| Canada Provinces and Territories | 0 | - | 5.00 | 343,869 |
| Counties of England | 0 | - | 4.97 | 799,228 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 173,380 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,373 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,679 |
| Top African Languages on a Map | 0 | - | 4.92 | 74,506 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,536 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,928 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,854 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,545,759 |
| U.S. States With Palm Trees | 0 | - | 4.52 | 45,844 |
| Countries With The Most Bird Species | 0 | - | 4.93 | 33,033 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,416 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,296 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,721 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,391 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,598 |
| Official Cities in the UK | 0 | - | 4.89 | 284,665 |
| South American Cities on the Map | 0 | - | 4.53 | 35,474 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,436 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 149,499 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,081 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,287 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,684 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,757 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,231 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,561 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,056 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,318 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,569 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,311 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,437 |
| UK Immigration by Country | 0 | - | 4.94 | 141,196 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,135 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,903 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,299 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,598 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,304 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,525 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,790 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,964 |
| Most Forested European Countries | 0 | - | 4.80 | 75,473 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,666 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,864 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,839 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 135,657 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,413 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,725 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,239 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,369 |
| Monarchies of Europe | 0 | - | 4.90 | 98,387 |
| Monarchies of Asia | 0 | - | 4.97 | 71,250 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,433 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,031 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,047 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,558 |
| The Only African Country ... | 0 | - | 4.99 | 129,299 |
| The Only American Country ... | 0 | - | 4.92 | 121,843 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,224 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,387 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,295 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,903 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,072 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,896 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,297 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,525 |
| Top 10 Most Forested Countries in Asia | 0 | - | 4.63 | 63,524 |
| Countries That Border Russia | 0 | - | 4.98 | 462,931 |
| European Countries with One Border | 0 | - | 4.97 | 183,163 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,944 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,202 |
| Countries Bordering France | 0 | - | 4.83 | 403,660 |
| Countries Bordering Germany | 0 | - | 4.99 | 370,782 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,695 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,300 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,167 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,527 |
