| African Countries by First 2 Letters | 0 | - | 4.96 | 267,939 |
| African East Coast | 0 | - | 4.96 | 95,865 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,547 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,748 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,116 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 528,947 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 321,706 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,297 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,757 |
| African Great Lakes | 0 | - | 4.82 | 66,072 |
| Famous People from Africa | 0 | - | 4.45 | 10,943 |
| African Physical Geography | 0 | - | 4.51 | 31,665 |
| Africa A-Z | 0 | - | 4.57 | 46,574 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,353 |
| Word Chain - Africa | 0 | - | 4.47 | 31,594 |
| Australian Capitals | 0 | - | 4.92 | 62,700 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,022 |
| Official European Union Languages | 0 | - | 4.97 | 238,197 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,653 |
| Europe Map Quiz | 0 | - | 5.00 | 4,756,766 |
| Africa Map Quiz | 0 | - | 5.00 | 2,115,185 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,942 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,697 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.73 | 52,732 |
| Oceania Map Quiz | 0 | - | 4.98 | 640,867 |
| Celtic Nations | 0 | - | 4.69 | 46,911 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,635 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,446,983 |
| Asia Map Quiz | 0 | - | 4.99 | 914,897 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,653 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,744 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,666 |
| Official Languages of South Africa | 0 | - | 4.56 | 26,139 |
| Geography of South Africa | 0 | - | 4.54 | 17,225 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,506 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,837 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,593 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,617 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,903 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,901 |
| The Only European Country ... | 0 | - | 4.91 | 216,083 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,829 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,770 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,701 |
| Countries of Africa | 0 | - | 5.00 | 2,531,199 |
| Australia Map Quiz | 0 | - | 4.95 | 343,901 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,049 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,381,519 |
| Provinces of South Africa | 0 | - | 4.74 | 21,646 |
| United States Map Quiz | 0 | - | 4.98 | 4,154,551 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,367 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,894 |
| Flags of Africa Quiz | 0 | - | 5.00 | 469,570 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,719 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,427 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,051 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,117 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,239 |
| African Island Countries | 0 | - | 4.96 | 101,468 |
| Australian States and Territories | 0 | - | 4.96 | 141,724 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,237 |
| Australia Country Quiz | 0 | - | 4.43 | 69,534 |
| Australia True or False | 0 | - | 4.87 | 56,787 |
| Flags of North and South America | 0 | - | 4.99 | 372,135 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,528 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,112 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,423 |
| South America Map Quiz | 0 | - | 5.00 | 1,547,684 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,020,956 |
| North America Map Quiz | 0 | - | 4.98 | 247,845 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,667 |
| Canada Provinces and Territories | 0 | - | 5.00 | 341,557 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 639,342 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,057 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,808 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,240,664 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,652 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,468 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,014 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,246 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,018 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,275 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,415 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,042 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 170,815 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,048 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,792 |
| Slavic Countries | 0 | - | 4.96 | 111,517 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,298 |
| Counties of England | 0 | - | 4.97 | 795,136 |
| Flags of Asia Quiz | 0 | - | 4.99 | 611,717 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,110 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,569 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,998 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,846 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,693 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,316 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,296 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,060 |
| Countries of the Middle East | 0 | - | 4.96 | 200,819 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,453 |
| States of India | 0 | - | 4.94 | 192,728 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,680 |
| African Geography A-Z | 0 | - | 4.33 | 21,467 |
| The Only African Country ... | 0 | - | 4.98 | 128,973 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,071 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,700 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,032 |
| Flags of Oceania | 0 | - | 5.00 | 258,323 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,267 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 145,214 |
| Regions of New Zealand | 0 | - | 4.85 | 28,463 |
| The Only American Country ... | 0 | - | 4.92 | 121,430 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,965 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,525 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,742 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,566 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,915 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,377 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,217 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,355 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,774 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,832 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,959 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,708 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,295 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,980 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,946 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,542 |
| Monarchies of Europe | 0 | - | 4.90 | 97,986 |
| European Countries with One Border | 0 | - | 4.97 | 182,550 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,358 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,931 |
| Federal Subjects of Russia | 0 | - | 4.95 | 146,518 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,762 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,212 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,581 |
| States of Germany | 0 | - | 4.96 | 152,026 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,913 |
| Regions of Italy | 0 | - | 4.92 | 75,635 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 51,963 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,698 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,045 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,846 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,080 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,665 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,422 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,807 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,091 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,400 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,029 |
| Monarchies of Asia | 0 | - | 4.97 | 70,998 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,790 |
| Provinces of Turkey | 0 | - | 4.95 | 203,739 |
| Provinces of China | 0 | - | 4.97 | 203,646 |
| Japanese Prefectures | 0 | - | 4.98 | 136,514 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,207 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 901,605 |
| Mediterranean Geography on a Map | 0 | - | 4.49 | 37,220 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,569 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,645 |
| Word Scramble - European Countries | 0 | - | 4.73 | 141,527 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 114,565 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,182 |
| Slavic Languages | 0 | - | 4.68 | 54,286 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,585 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,425 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,088 |
| Champions League Winners | 0 | - | 4.92 | 1,004,349 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,536 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,460 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,730 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 274,845 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 45,741 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,731 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,615 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,731 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,647 |
| States of India Map Quiz | 0 | - | 4.83 | 26,422 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,142 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,668 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,486 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,417 |
| Name a Valid African Country | 0 | - | 4.98 | 153,829 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,734 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,023 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,411 |
| Palau Country Quiz | 0 | - | 4.90 | 22,976 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,522 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,971 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,801 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,422 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,497 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,990 |
| States of Mexico | 0 | - | 4.95 | 175,612 |
| Mexico States Map Quiz | 0 | - | 4.85 | 104,542 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,795 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,698 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,908 |
| States of Brazil | 0 | - | 4.97 | 87,710 |
