| European Countries by First 2 Letters | 0 | - | 4.95 | 527,241 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,064 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,910 |
| Australian Capitals | 0 | - | 4.92 | 62,636 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,779 |
| Official European Union Languages | 0 | - | 4.97 | 237,418 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,179 |
| Europe Map Quiz | 0 | - | 5.00 | 4,741,166 |
| Africa Map Quiz | 0 | - | 5.00 | 2,108,666 |
| Oceania Map Quiz | 0 | - | 4.98 | 637,517 |
| Celtic Nations | 0 | - | 4.69 | 46,855 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,083 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,443,031 |
| Asia Map Quiz | 0 | - | 4.99 | 909,609 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,130 |
| African East Coast | 0 | - | 4.96 | 95,378 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,242 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,074 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,773 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,406 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,632 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,691 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,090 |
| The Only European Country ... | 0 | - | 4.91 | 214,741 |
| European Countries NOT in NATO | 0 | - | 4.87 | 60,067 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,640 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,999 |
| Countries of Africa | 0 | - | 5.00 | 2,516,661 |
| Australia Map Quiz | 0 | - | 4.94 | 342,999 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,940 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,378,454 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,317 |
| United States Map Quiz | 0 | - | 4.98 | 4,146,344 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,288 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,583 |
| Flags of Africa Quiz | 0 | - | 5.00 | 465,680 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,026 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,805 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,559 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,730 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,536 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,998 |
| African Island Countries | 0 | - | 4.96 | 101,046 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,216 |
| Australian States and Territories | 0 | - | 4.96 | 141,220 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,100 |
| Australia Country Quiz | 0 | - | 4.43 | 69,383 |
| Australia True or False | 0 | - | 4.87 | 56,617 |
| Flags of North and South America | 0 | - | 4.99 | 369,244 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,326 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,419 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,654 |
| South America Map Quiz | 0 | - | 5.00 | 1,543,373 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,015,604 |
| North America Map Quiz | 0 | - | 4.98 | 245,944 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,486 |
| Canada Provinces and Territories | 0 | - | 5.00 | 339,240 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 637,231 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,809 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,620 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,232,120 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,322,272 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,998 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,579 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,044 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,660 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,021 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,257 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 308,975 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 169,038 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,584 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,402 |
| Slavic Countries | 0 | - | 4.96 | 111,114 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,147 |
| Counties of England | 0 | - | 4.97 | 791,523 |
| Flags of Asia Quiz | 0 | - | 4.99 | 607,840 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,722 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,077 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,640 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,495 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,112 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,812 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,918 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,348 |
| Countries of the Middle East | 0 | - | 4.96 | 199,561 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,320 |
| States of India | 0 | - | 4.94 | 191,217 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,127 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,389 |
| The Only African Country ... | 0 | - | 4.98 | 128,600 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,879 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,302 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 319,984 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,612 |
| Flags of Oceania | 0 | - | 5.00 | 256,412 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,078 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,696 |
| Regions of New Zealand | 0 | - | 4.85 | 28,320 |
| The Only American Country ... | 0 | - | 4.92 | 121,062 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,612 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,419 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,266 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,157 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,312 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,117 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,648 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,072 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,314 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,635 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,657 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,544 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,242 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,746 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,293 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,466 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,107 |
| Monarchies of Europe | 0 | - | 4.90 | 97,570 |
| European Countries with One Border | 0 | - | 4.97 | 181,961 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,849 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,324 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,909 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,412 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,588 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,038 |
| States of Germany | 0 | - | 4.96 | 150,781 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,250 |
| Regions of Italy | 0 | - | 4.92 | 75,026 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 44,021 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,942 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,619 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,240 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,480 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,594 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,137 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,361 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,656 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,392 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,665 |
| Monarchies of Asia | 0 | - | 4.97 | 70,752 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,560 |
| Provinces of Turkey | 0 | - | 4.95 | 202,540 |
| Provinces of China | 0 | - | 4.97 | 201,400 |
| Japanese Prefectures | 0 | - | 4.98 | 135,328 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,112 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,450 |
| Mediterranean Geography on a Map | 0 | - | 4.49 | 37,135 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,490 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,618 |
| Word Scramble - European Countries | 0 | - | 4.70 | 141,186 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 113,624 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,927 |
| Slavic Languages | 0 | - | 4.68 | 54,103 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,499 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,309 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,929 |
| Champions League Winners | 0 | - | 4.92 | 999,353 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,469 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,288 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,401 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 273,516 |
| The Only Remaining Asian Country . . . | 0 | - | 4.69 | 45,552 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,446 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,511 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,424 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,190 |
| Kazakhstan Country Quiz | 0 | - | 4.79 | 35,392 |
| States of India Map Quiz | 0 | - | 4.82 | 26,173 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,914 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,471 |
| African Great Lakes | 0 | - | 4.82 | 65,540 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,074 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,643 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,599 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,893 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,175 |
| Palau Country Quiz | 0 | - | 4.90 | 22,900 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,342 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,697 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,443 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,347 |
| Tonga Country Quiz | 0 | - | 4.82 | 20,417 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,336 |
| States of Mexico | 0 | - | 4.95 | 174,195 |
| Mexico States Map Quiz | 0 | - | 4.84 | 104,072 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,430 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,263 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,572 |
| States of Brazil | 0 | - | 4.97 | 86,840 |
| Central American Countries | 0 | - | 4.98 | 155,395 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 146,517 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,461 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,900 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,588 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,826 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,618 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.84 | 65,826 |
| US States Quiz | 0 | - | 5.00 | 16,753,903 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,849 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,810 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,649 |
