| European Countries by First 2 Letters | 0 | - | 4.96 | 489,869 |
| Asian Countries by First 2 Letters | 0 | - | 4.92 | 257,757 |
| African Countries by First 2 Letters | 0 | - | 4.95 | 247,543 |
| Australian Capitals | 0 | - | 4.92 | 61,052 |
| Count to 10 in Europe: Pro | 0 | - | 4.81 | 61,621 |
| Official European Union Languages | 0 | - | 4.98 | 203,084 |
| European Countries in their Native Language | 0 | - | 4.99 | 145,596 |
| Europe Map Quiz | 0 | - | 5.00 | 4,336,449 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,353,129 |
| Asia Map Quiz | 0 | - | 4.99 | 796,398 |
| Africa Map Quiz | 0 | - | 5.00 | 1,955,276 |
| Oceania Map Quiz | 0 | - | 4.98 | 574,181 |
| Celtic Nations | 0 | - | 4.76 | 44,966 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 391,045 |
| Countries that Beat Switzerland | 0 | - | 4.87 | 38,157 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 81,306 |
| African East Coast | 0 | - | 4.97 | 85,340 |
| Western Africa Map Quiz | 0 | - | 4.97 | 61,929 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 41,223 |
| American Countries on the Pacific Coast | 0 | - | 4.81 | 46,598 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 196,621 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.93 | 87,104 |
| Countries That Use the Euro | 0 | - | 4.93 | 65,213 |
| Europe Geography Decoder | 0 | - | 4.88 | 63,997 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 94,582 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.83 | 39,238 |
| The Only European Country ... | 0 | - | 4.93 | 181,846 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,290,490 |
| Countries of Africa | 0 | - | 5.00 | 2,202,240 |
| Australia Map Quiz | 0 | - | 4.94 | 322,136 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 338,698 |
| Add A Letter - Make a European City | 0 | - | 4.88 | 21,111 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 54,661 |
| Landlocked Countries in Africa | 0 | - | 4.98 | 20,769 |
| United States Map Quiz | 0 | - | 4.98 | 3,925,646 |
| Counties of England | 0 | - | 4.97 | 700,142 |
| Flags of Asia Quiz | 0 | - | 4.99 | 531,870 |
| East Asia Cities Map Quiz | 0 | - | 4.97 | 101,219 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 142,231 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 89,876 |
| 10 Easternmost Countries in Asia | 0 | - | 4.98 | 97,810 |
| Countries of Asia with Two or More Words | 0 | - | 4.95 | 112,313 |
| Asian Countries Ending in "IA" | 0 | - | 4.94 | 94,827 |
| Top Asian Languages on a Map | 0 | - | 4.94 | 61,645 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 212,356 |
| Countries of the Middle East | 0 | - | 4.96 | 176,096 |
| Countries where Arabic is an Official Language | 0 | - | 4.83 | 52,358 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 92,375 |
| Flags of Africa Quiz | 0 | - | 5.00 | 393,645 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 200,115 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 106,092 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 149,038 |
| African Countries with the Shortest Names | 0 | - | 4.97 | 121,069 |
| Top African Languages on a Map | 0 | - | 4.92 | 55,127 |
| African Island Countries | 0 | - | 4.96 | 90,665 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 225,383 |
| Australian States and Territories | 0 | - | 4.96 | 130,104 |
| Australia Country Quiz | 0 | - | 4.44 | 58,033 |
| Australia True or False | 0 | - | 4.90 | 52,023 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 107,673 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 133,691 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 108,650 |
| South America Map Quiz | 0 | - | 5.00 | 1,432,796 |
| Countries of North America Quiz | 0 | - | 5.00 | 892,338 |
| North America Map Quiz | 0 | - | 4.98 | 202,673 |
| Third Most Common Language by U.S. State | 0 | - | 4.90 | 107,931 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 589,597 |
| Canada Geography Trivia | 0 | - | 4.81 | 45,110 |
| Most Spoken Languages in Canada | 0 | - | 4.84 | 47,736 |
| Straight Shot to Antarctica | 0 | - | 4.90 | 37,856 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,060,294 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.93 | 1,202,083 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 179,492 |
| 10 Westernmost Countries in Europe | 0 | - | 4.95 | 139,765 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.94 | 189,358 |
| European Landmarks Map Quiz | 0 | - | 4.98 | 78,276 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.90 | 80,523 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.72 | 54,271 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 287,960 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 118,478 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 75,960 |
| Eastern Europe Map Quiz | 0 | - | 4.90 | 116,618 |
| Slavic Countries | 0 | - | 4.96 | 101,321 |
| Germany Multiple Choice | 0 | - | 4.81 | 49,894 |
| Regions of Spain Quiz | 0 | - | 4.87 | 96,626 |
| Cantons of Switzerland | 0 | - | 4.97 | 41,089 |
| Countries and Territories of the United Kingdom | 0 | - | 4.88 | 84,602 |
| Counties of England Map Quiz | 0 | - | 4.97 | 289,075 |
| Asian Geography By Letter - B | 0 | - | 4.83 | 62,244 |
| Asian Diaspora - Top 10 Countries | 0 | - | 4.81 | 38,214 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 92,883 |
| Asian Countries with the Shortest Names | 0 | - | 4.98 | 122,828 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 113,688 |
| Pixelated Asia Map | 0 | - | 4.90 | 64,103 |
| Monarchies of Asia | 0 | - | 4.95 | 54,596 |
| Asian Countries with the Fewest Borders | 0 | - | 4.82 | 89,181 |
| Provinces of Turkey | 0 | - | 4.95 | 179,667 |
| Provinces of China | 0 | - | 4.98 | 159,664 |
| Japanese Prefectures | 0 | - | 4.98 | 109,260 |
| States of India | 0 | - | 4.91 | 158,041 |
| Africa Geography Quiz #1 | 0 | - | 4.92 | 46,435 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.94 | 26,233 |
| African Diaspora - Top 10 Countries | 0 | - | 4.91 | 66,716 |
| The Only African Country ... | 0 | - | 4.99 | 120,640 |
| African Countries by a Single Clue | 0 | - | 4.92 | 64,051 |
| Pixelated Africa Map | 0 | - | 4.98 | 89,150 |
| Countries Closest to Africa | 0 | - | 4.95 | 146,263 |
| Flags of Oceania | 0 | - | 5.00 | 219,082 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.94 | 21,257 |
| Australia Cities Map Quiz | 0 | - | 4.85 | 132,518 |
| Regions of New Zealand | 0 | - | 4.83 | 24,845 |
| Flags of North and South America Quiz | 0 | - | 4.99 | 314,202 |
| The Only American Country ... | 0 | - | 4.94 | 111,002 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 101,783 |
| Uruguay Country Quiz | 0 | - | 4.82 | 28,871 |
| North American Capitals - Map Quiz | 0 | - | 4.91 | 48,001 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 86,409 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.98 | 48,780 |
| U.S. State Border Crossings | 0 | - | 4.96 | 82,771 |
| U.S. Citizenship Test Questions | 0 | - | 4.86 | 223,803 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.84 | 34,381 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 66,142 |
| Cities and Towns of Massachusetts | 0 | - | 4.90 | 61,730 |
| Canada Provinces and Territories | 0 | - | 4.99 | 292,698 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 86,035 |
| European Diaspora - Top 11 Countries | 0 | - | 4.89 | 84,944 |
| 10 European Countries with the Most Tourists | 0 | - | 4.97 | 122,705 |
| Three Band Flags of Europe | 0 | - | 4.97 | 162,999 |
| Catholic Countries in Europe | 0 | - | 4.87 | 84,907 |
| Pixelated Europe Map | 0 | - | 4.90 | 110,569 |
| Monarchies of Europe | 0 | - | 4.88 | 87,829 |
| European Countries with One Border | 0 | - | 4.96 | 152,113 |
| European Countries with the Fewest Borders | 0 | - | 4.98 | 145,767 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 135,259 |
| Federal Subjects of Russia | 0 | - | 4.95 | 115,429 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 102,841 |
| Regions of France Map Quiz | 0 | - | 4.96 | 128,777 |
| France Immigration by Country | 0 | - | 4.81 | 69,830 |
| States of Germany Map Quiz | 0 | - | 4.92 | 121,638 |
| States of Germany | 0 | - | 4.93 | 126,160 |
| Counties of Ireland | 0 | - | 4.90 | 162,354 |
| Regions of Italy | 0 | - | 4.89 | 61,559 |
| Spanish Immigration by Country | 0 | - | 4.63 | 52,350 |
| UK Cities Map Quiz | 0 | - | 4.95 | 436,863 |
| Champions League Winners | 0 | - | 4.91 | 879,477 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 46,768 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 81,770 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.42 | 250,730 |
| The Only Remaining Asian Country . . . | 0 | - | 4.70 | 40,507 |
| China's Territorial Disputes | 0 | - | 4.42 | 33,106 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 294,489 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 857,328 |
| Mediterranean Geography on a Map | 0 | - | 4.50 | 34,881 |
| Pre-Euro Currencies | 0 | - | 4.42 | 49,744 |
| Word Scramble - European Countries | 0 | - | 4.71 | 115,160 |
| Top 20 Football Clubs in Europe | 0 | - | 4.50 | 89,183 |
| European Countries NOT in NATO | 0 | - | 4.79 | 36,027 |
| Slavic Languages | 0 | - | 4.63 | 49,232 |
| Spain Cities Map Quiz | 0 | - | 4.86 | 87,280 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 171,022 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 94,870 |
| UK Immigration by Country | 0 | - | 4.94 | 126,606 |
| United Kingdom Country Quiz | 0 | - | 4.94 | 120,735 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 101,721 |
| England or Wales? | 0 | - | 4.93 | 40,785 |
| All Champions League Teams Ever | 0 | - | 4.90 | 107,131 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 117,066 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 85,710 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.84 | 55,532 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.88 | 103,199 |
| Countries Closest to the Persian Gulf | 0 | - | 4.92 | 77,498 |
| Countries with the Most Arabic Speakers | 0 | - | 4.91 | 71,343 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 93,044 |
| Indonesia Country Quiz | 0 | - | 4.83 | 67,428 |
| China Cities Map Quiz | 0 | - | 4.88 | 89,763 |
| Provinces of China Map Quiz | 0 | - | 4.93 | 84,212 |
| Japan Country Quiz | 0 | - | 4.92 | 120,871 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 94,800 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.96 | 53,013 |
| African Great Lakes | 0 | - | 4.85 | 54,535 |
| African Countries with the Most Christians | 0 | - | 4.92 | 68,173 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 110,810 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 84,838 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 60,736 |
| Countries Closest to Australia | 0 | - | 4.99 | 146,471 |
| Tuvalu Country Quiz | 0 | - | 4.84 | 19,629 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 82,503 |
| States of Mexico | 0 | - | 4.94 | 144,018 |
| Mexico States Map Quiz | 0 | - | 4.84 | 91,649 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 95,402 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.91 | 41,383 |
| Brazil States Map Quiz | 0 | - | 4.84 | 40,429 |
| States of Brazil | 0 | - | 4.97 | 70,324 |
| Central American Countries | 0 | - | 4.98 | 140,860 |
| Caribbean Countries and Territories | 0 | - | 4.83 | 105,351 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 117,774 |
| Total United States Immigration by Country | 0 | - | 4.89 | 97,729 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.93 | 148,681 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.94 | 187,863 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 67,992 |
