| African Countries by First 2 Letters | 0 | - | 4.96 | 268,849 |
| African East Coast | 0 | - | 4.96 | 96,454 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,855 |
| Top African Languages on a Map | 0 | - | 4.94 | 74,777 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,151 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 531,283 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 323,569 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 280,028 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,458 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.89 | 58,942 |
| Word Chain - Africa | 0 | - | 4.47 | 31,674 |
| African Great Lakes | 0 | - | 4.82 | 66,705 |
| Australian Capitals | 0 | - | 4.92 | 62,785 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,470 |
| Official European Union Languages | 0 | - | 4.97 | 239,236 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,314 |
| Europe Map Quiz | 0 | - | 5.00 | 4,776,695 |
| Famous People from Africa | 0 | - | 4.45 | 10,975 |
| African Physical Geography | 0 | - | 4.51 | 31,767 |
| Africa A-Z | 0 | - | 4.57 | 46,723 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,443 |
| Oceania Map Quiz | 0 | - | 4.98 | 656,892 |
| Celtic Nations | 0 | - | 4.69 | 47,040 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 429,802 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,450,539 |
| Asia Map Quiz | 0 | - | 4.99 | 921,789 |
| Africa Map Quiz | 0 | - | 5.00 | 2,124,248 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 33,031 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,872 |
| Official Languages of South Africa | 0 | - | 4.57 | 26,206 |
| Geography of South Africa | 0 | - | 4.54 | 17,287 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,100 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,177 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,799 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,040 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,179 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 116,451 |
| The Only European Country ... | 0 | - | 4.91 | 217,981 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,970 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,967 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,571 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,472 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,786 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,328 |
| Australia Map Quiz | 0 | - | 4.95 | 345,543 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,464 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,385,683 |
| Countries of Africa | 0 | - | 5.00 | 2,549,793 |
| Provinces of South Africa | 0 | - | 4.74 | 21,845 |
| United States Map Quiz | 0 | - | 4.98 | 4,165,993 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,457 |
| Australian States and Territories | 0 | - | 4.96 | 142,461 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,412 |
| Australia Country Quiz | 0 | - | 4.43 | 69,732 |
| Australia True or False | 0 | - | 4.87 | 57,018 |
| Flags of North and South America | 0 | - | 4.99 | 375,232 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,809 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,564 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,293 |
| South America Map Quiz | 0 | - | 5.00 | 1,552,991 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,678 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,027,567 |
| North America Map Quiz | 0 | - | 4.98 | 250,076 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,873 |
| Canada Provinces and Territories | 0 | - | 5.00 | 344,540 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 642,535 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,407 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,023 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,251,650 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,332,402 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,167 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,729 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,911 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,521 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,797 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,658 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,851 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 174,308 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,789 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,547 |
| Slavic Countries | 0 | - | 4.96 | 112,071 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,558 |
| Counties of England | 0 | - | 4.97 | 800,371 |
| Flags of Asia Quiz | 0 | - | 4.99 | 617,292 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,538 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,240 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,601 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,844 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,434 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,987 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,796 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,078 |
| Countries of the Middle East | 0 | - | 4.96 | 202,037 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,654 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,337 |
| Flags of Africa Quiz | 0 | - | 5.00 | 474,758 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,893 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,197 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,942 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,857 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,154 |
| African Island Countries | 0 | - | 4.96 | 102,123 |
| Flags of Oceania | 0 | - | 5.00 | 261,268 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,497 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 146,147 |
| Regions of New Zealand | 0 | - | 4.84 | 28,635 |
| The Only American Country ... | 0 | - | 4.92 | 121,949 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,409 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,369 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,961 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,552 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,706 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,477 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,731 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 74,623 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,125 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,308 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,270 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,217 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,087 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,015 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,518 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,161 |
| Monarchies of Europe | 0 | - | 4.90 | 98,509 |
| European Countries with One Border | 0 | - | 4.97 | 183,361 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,127 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,946 |
| Federal Subjects of Russia | 0 | - | 4.95 | 148,460 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,254 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,052 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,408 |
| States of Germany | 0 | - | 4.95 | 153,726 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,423 |
| Regions of Italy | 0 | - | 4.92 | 76,512 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,563 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,795 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,522 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,293 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,462 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,782 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,782 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,475 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,758 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,816 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,545 |
| Monarchies of Asia | 0 | - | 4.97 | 71,333 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,114 |
| Provinces of Turkey | 0 | - | 4.94 | 205,074 |
| Provinces of China | 0 | - | 4.97 | 206,366 |
| Japanese Prefectures | 0 | - | 4.98 | 138,178 |
| States of India | 0 | - | 4.95 | 194,807 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,124 |
| African Geography A-Z | 0 | - | 4.33 | 21,507 |
| The Only African Country ... | 0 | - | 4.99 | 129,419 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,285 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 23,348 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,203 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,538 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,323 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 903,365 |
| Mediterranean Geography on a Map | 0 | - | 4.49 | 37,331 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,680 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,690 |
| Word Scramble - European Countries | 0 | - | 4.73 | 142,032 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 116,014 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,501 |
| Slavic Languages | 0 | - | 4.68 | 54,555 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,694 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,565 |
| UK Cities Map Quiz | 0 | - | 4.96 | 465,642 |
| Champions League Winners | 0 | - | 4.92 | 1,011,823 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,612 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,682 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 109,133 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 276,218 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 45,990 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 44,035 |
| China's Territorial Disputes | 0 | - | 4.48 | 35,721 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,681 |
| Palau Country Quiz | 0 | - | 4.90 | 23,085 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,750 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,403 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,256 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,505 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,892 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,570 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,535 |
| States of Mexico | 0 | - | 4.96 | 177,307 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,352 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,236 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,391 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,363 |
| States of Brazil | 0 | - | 4.97 | 88,987 |
| Central American Countries | 0 | - | 4.98 | 156,974 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,069 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 149,500 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,242 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,033 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 175,109 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,399 |
