| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,269 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,072 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,320 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,405 |
| Major U.S. Rivers with State Names | 0 | - | 4.49 | 39,539 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.81 | 55,905 |
| South America Map Quiz | 0 | - | 5.00 | 1,548,387 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,539 |
| Rivers of the United States | 0 | - | 4.93 | 66,111 |
| Top 10 U.S. States with the Longest Coastline | 0 | - | 4.45 | 50,817 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,744 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 901,774 |
| Central American Countries | 0 | - | 4.98 | 156,287 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,958 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 148,120 |
| Mexico States Map Quiz | 0 | - | 4.85 | 104,591 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,670 |
| Europe Map Quiz | 0 | - | 5.00 | 4,758,341 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,452 |
| U.S. States Bordering the Great Lakes | 0 | - | 4.54 | 18,243 |
| States and Provinces that Touch the Great Lakes | 0 | - | 4.54 | 28,887 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 125,811 |
| South China Sea Countries | 0 | - | 4.78 | 57,672 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,483 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,543 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,193 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,026 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,447,443 |
| Oceania Map Quiz | 0 | - | 4.98 | 641,259 |
| Africa Map Quiz | 0 | - | 5.00 | 2,115,915 |
| Asia Map Quiz | 0 | - | 4.99 | 915,455 |
| UK Rivers Map Quiz | 0 | - | 4.54 | 30,426 |
| Longest Rivers in the UK | 0 | - | 4.42 | 13,791 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,797 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 505,907 |
| Africa Capitals Quiz | 0 | - | 4.99 | 736,551 |
| Asia Capitals Quiz | 0 | - | 4.98 | 691,708 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,915 |
| Which City in Latin America? | 0 | - | 4.63 | 47,004 |
| Which City in Canada? | 0 | - | 4.82 | 57,004 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,723 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,711 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,985 |
| Countries with the Highest Carbon Dioxide Emissions | 0 | - | 4.97 | 109,698 |
| The Only European Country ... | 0 | - | 4.91 | 216,245 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,947 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,912 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,612 |
| Countries of Africa | 0 | - | 5.00 | 2,532,703 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,052 |
| Countries Closest to the Aegean Sea | 0 | - | 4.75 | 66,821 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,381,900 |
| United States Map Quiz | 0 | - | 4.98 | 4,155,338 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,560 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,795 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,742 |
| Australia Map Quiz | 0 | - | 4.95 | 344,114 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,177 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,047 |
| U.S. State Flags | 0 | - | 4.89 | 170,012 |
| Hawaiian Islands | 0 | - | 4.83 | 42,669 |
| U.S. States that Border Canada | 0 | - | 4.91 | 184,572 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,289 |
| African East Coast | 0 | - | 4.96 | 95,923 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 88,819 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 220,538 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 133,992 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,241,640 |
| Flags of Asia Quiz | 0 | - | 4.99 | 612,419 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,389 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,505 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,925 |
| Europe Capital to Country | 0 | - | 4.99 | 249,760 |
| Asia Capital to Country | 0 | - | 4.96 | 126,544 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,707 |
| European Capitals by Map | 0 | - | 4.99 | 138,811 |
| African Capitals by Map | 0 | - | 4.99 | 133,522 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,177 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,959 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,305 |
| European Coastal Capitals | 0 | - | 4.95 | 90,460 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,530 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,482 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,715 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,778 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,327,072 |
| Countries with Glaciers | 0 | - | 4.97 | 105,362 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,375 |
| Countries of the Middle East | 0 | - | 4.96 | 200,912 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,115 |
| Slavic Countries | 0 | - | 4.96 | 111,552 |
| African Island Countries | 0 | - | 4.96 | 101,512 |
| Countries with the Most Forest | 0 | - | 4.87 | 147,477 |
| Top 10 African Countries by Coastline | 0 | - | 4.27 | 47,911 |
| Bay of Bengal Countries With an Empty Map | 0 | - | 4.64 | 75,460 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,828 |
| Countries Reducing Carbon Dioxide Emissions the Most | 0 | - | 4.89 | 64,596 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,021,566 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,743 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,375 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,320 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,789 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,527 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,620 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,555 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,142 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,065 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,482 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,105 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,044 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,889 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,169 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 639,596 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,048 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,915 |
| North America Map Quiz | 0 | - | 4.98 | 248,061 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,924 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,139 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,192 |
| Flags of Africa Quiz | 0 | - | 5.00 | 470,045 |
| Flags of North and South America | 0 | - | 4.99 | 372,416 |
| Australian States and Territories | 0 | - | 4.96 | 141,800 |
| Canada Provinces and Territories | 0 | - | 5.00 | 341,826 |
| Counties of England | 0 | - | 4.97 | 795,505 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 171,017 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,253 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,330 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,818 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,161 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,220 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,147 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,535,836 |
| U.S. States With Palm Trees | 0 | - | 4.52 | 45,768 |
| Countries With The Most Bird Species | 0 | - | 4.93 | 32,893 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,620 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,651 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,141 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,714 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,376 |
| Official Cities in the UK | 0 | - | 4.89 | 283,294 |
| South American Cities on the Map | 0 | - | 4.53 | 35,399 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,030 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,246 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,652 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,963 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,362 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 62,354 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 93,947 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,088 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,754 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,116 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,208 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,094 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,218 |
| UK Immigration by Country | 0 | - | 4.94 | 140,766 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,796 |
| Caribbean Countries and Territories | 0 | - | 4.80 | 112,744 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,404 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,832 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,138 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,008 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,114 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,518 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,512 |
| Most Forested European Countries | 0 | - | 4.80 | 75,273 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,616 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,173 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,472 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.88 | 133,424 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,046 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,380 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,002 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,179 |
| Monarchies of Europe | 0 | - | 4.90 | 98,020 |
| Monarchies of Asia | 0 | - | 4.97 | 71,022 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,992 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,767 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,810 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,558 |
| The Only African Country ... | 0 | - | 4.99 | 129,012 |
| The Only American Country ... | 0 | - | 4.92 | 121,475 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,091 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,011 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,871 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,711 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,739 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,358 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,850 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,911 |
| Top 10 Most Forested Countries in Asia | 0 | - | 4.62 | 63,399 |
| Countries That Border Russia | 0 | - | 4.98 | 461,362 |
| European Countries with One Border | 0 | - | 4.97 | 182,610 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,427 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 88,957 |
| Countries Bordering France | 0 | - | 4.83 | 402,137 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,806 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,533 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,004 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,844 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,320 |
