| Asian Countries by First 2 Letters | 0 | - | 4.92 | 280,286 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,887 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,677 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,569 |
| Official European Union Languages | 0 | - | 4.97 | 239,422 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,437 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,626 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,918 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,458 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,253 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,409 |
| Officially Recognized Languages of India | 0 | - | 4.40 | 31,513 |
| Top African Languages on a Map | 0 | - | 4.94 | 74,919 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,876 |
| Provinces of Turkey | 0 | - | 4.94 | 205,386 |
| Provinces of China | 0 | - | 4.97 | 206,951 |
| Japanese Prefectures | 0 | - | 4.98 | 138,458 |
| States of India | 0 | - | 4.95 | 195,187 |
| History of India | 0 | - | 4.62 | 21,488 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,309 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 531,693 |
| Slavic Languages | 0 | - | 4.68 | 54,609 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,728 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 109,181 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 276,368 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 44,090 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,717 |
| China's Territorial Disputes | 0 | - | 4.48 | 35,753 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,027 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 221,785 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,627 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 42,849 |
| Asian Physical Geography | 0 | - | 4.61 | 35,595 |
| East Asian Islands on the Map | 0 | - | 4.55 | 33,172 |
| Asia's Busiest Airports | 0 | - | 4.69 | 53,043 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,799 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,172 |
| Top World Languages | 0 | - | 4.92 | 827,510 |
| Europe Map Quiz | 0 | - | 5.00 | 4,780,484 |
| Asian Islands | 0 | - | 4.49 | 20,884 |
| Dynasties of China | 0 | - | 4.64 | 28,024 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,357 |
| Oceania Map Quiz | 0 | - | 4.98 | 657,847 |
| Australian Capitals | 0 | - | 4.92 | 62,804 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,155 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,362 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 65,956 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,579 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,103 |
| Asian Geography by Letter - T | 0 | - | 4.52 | 57,567 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,451,049 |
| Asia Map Quiz | 0 | - | 4.99 | 922,966 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,616 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,683 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,328 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,165 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,231 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,184 |
| Middle East A-Z | 0 | - | 4.47 | 46,204 |
| Provinces of the Philippines | 0 | - | 4.56 | 50,796 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,532 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 59,755 |
| Africa Map Quiz | 0 | - | 5.00 | 2,125,876 |
| Countries by Official Language | 0 | - | 4.95 | 195,684 |
| Places in their Native Language #1 | 0 | - | 4.85 | 242,985 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,181 |
| Countries in their Native Language | 0 | - | 4.99 | 199,460 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,472 |
| Official Languages of South Africa | 0 | - | 4.57 | 26,213 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,249 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,420 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,830 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,261 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,218 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,722 |
| The Only European Country ... | 0 | - | 4.91 | 218,325 |
| European Countries NOT in NATO | 0 | - | 4.90 | 62,136 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,992 |
| Languages of the United Kingdom | 0 | - | 4.14 | 41,016 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,544 |
| Word Chain - Asia | 0 | - | 4.34 | 29,374 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,680 |
| A Quiz About Islam | 0 | - | 4.31 | 48,564 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,601 |
| History of Iran | 0 | - | 4.66 | 16,404 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 35,072 |
| Largest Indonesian Islands | 0 | - | 4.75 | 50,210 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,960 |
| History of China | 0 | - | 4.35 | 57,464 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,614 |
| African East Coast | 0 | - | 4.96 | 96,545 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,413 |
| Spanish to English Country Names | 0 | - | 4.86 | 33,667 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,600 |
| Top World Languages A-Z | 0 | - | 4.83 | 36,879 |
| German-Speaking Countries | 0 | - | 4.92 | 145,913 |
| Italian Name Translation | 0 | - | 4.83 | 47,682 |
| French-Speaking Countries | 0 | - | 4.85 | 271,350 |
| Australia Map Quiz | 0 | - | 4.95 | 345,740 |
| United States Map Quiz | 0 | - | 4.98 | 4,167,685 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,702 |
| Celtic Nations | 0 | - | 4.61 | 47,061 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,192 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,099 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,350 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 67,976 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,916 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,385 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,914 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 34,877 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,386,198 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 19,036 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,856 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,655 |
| Chinese Inventions | 0 | - | 4.30 | 33,845 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,439 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,460 |
| Japanese Companies | 0 | - | 4.29 | 34,314 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,970 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,909 |
| Countries of Africa | 0 | - | 5.00 | 2,552,755 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,469 |
| Australian States and Territories | 0 | - | 4.96 | 142,594 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,444 |
| Australia True or False | 0 | - | 4.87 | 57,065 |
| Flags of North and South America | 0 | - | 4.99 | 375,836 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,860 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,634 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,388 |
| South America Map Quiz | 0 | - | 5.00 | 1,554,048 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,709 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,028,869 |
| North America Map Quiz | 0 | - | 4.98 | 250,629 |
| Canada Provinces and Territories | 0 | - | 5.00 | 345,117 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 643,124 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,078 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,253,660 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,333,588 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,279 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,828 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,194 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,607 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,884 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,157 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 174,908 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,061 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,926 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,639 |
| Slavic Countries | 0 | - | 4.96 | 112,174 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,615 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,338 |
| Languages of Spain | 0 | - | 4.36 | 23,394 |
| Counties of England | 0 | - | 4.97 | 801,212 |
| Flags of Asia Quiz | 0 | - | 4.99 | 618,193 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,614 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,349 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,712 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,985 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,563 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,100 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 29,081 |
| Countries of the Middle East | 0 | - | 4.96 | 202,246 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,636 |
| History of Egypt | 0 | - | 4.58 | 24,088 |
| Japanese Loanwords | 0 | - | 4.47 | 84,813 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,861 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,397 |
| Flags of Africa Quiz | 0 | - | 5.00 | 475,691 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,055 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,303 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,072 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,962 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,306 |
| African Island Countries | 0 | - | 4.96 | 102,233 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,302 |
| English Speaking Countries | 0 | - | 4.64 | 357,957 |
| Category Elimination - Official Languages | 0 | - | 4.98 | 70,217 |
| Top 10 Countries with the Most Spanish Speakers | 0 | - | 4.95 | 124,838 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,970 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,636 |
| Flags of Oceania | 0 | - | 5.00 | 261,809 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,537 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 146,279 |
| Australia Country Quiz | 0 | - | 4.43 | 69,778 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,878 |
| Regions of New Zealand | 0 | - | 4.84 | 28,664 |
| The Only American Country ... | 0 | - | 4.92 | 122,047 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,500 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 904,175 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,606 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 95,024 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,687 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,764 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,594 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,802 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 74,775 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,172 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,372 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,554 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,315 |
