| Provinces of China | 0 | - | 4.97 | 201,190 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,883 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,834 |
| Japanese Prefectures | 0 | - | 4.98 | 135,220 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,229 |
| History of China | 0 | - | 4.37 | 56,804 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 32,710 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,505 |
| Chinese Inventions | 0 | - | 4.30 | 33,741 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,341 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,241 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,582 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,925 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,953 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,255 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,344 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,311 |
| Dynasties of China | 0 | - | 4.64 | 27,677 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,022 |
| States of India | 0 | - | 4.94 | 191,090 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,121 |
| Provinces of Turkey | 0 | - | 4.95 | 202,374 |
| Famous Chinese People | 0 | - | 4.09 | 11,822 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,099 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,404 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,393 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.84 | 65,793 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,379 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,625 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,642 |
| Japanese Companies | 0 | - | 4.28 | 34,120 |
| Four Main Islands of Japan | 0 | - | 4.52 | 26,820 |
| Officially Recognized Languages of India | 0 | - | 4.38 | 31,146 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 527,043 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 99,100 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 643,479 |
| Name that Greek Letter | 0 | - | 4.94 | 322,146 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,269 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,364 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 273,442 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,425 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,896 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,404 |
| Asian Cities A-Z by Clue | 0 | - | 4.51 | 34,907 |
| Asian Physical Geography | 0 | - | 4.61 | 35,408 |
| East Asian Islands on the Map | 0 | - | 4.54 | 32,968 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,464 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,420 |
| Embarrassing Chapters in Chinese History | 0 | - | 3.55 | 16,613 |
| Countries of the Indian Diaspora | 0 | - | 4.47 | 55,963 |
| Europe Map Quiz | 0 | - | 5.00 | 4,739,712 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,470 |
| Asian Islands | 0 | - | 4.49 | 20,785 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,900 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,472 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,225 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,649 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,146 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,367 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,382 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,177 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 35,951 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,787 |
| Middle East A-Z | 0 | - | 4.47 | 45,871 |
| Provinces of the Philippines | 0 | - | 4.56 | 48,569 |
| History of India | 0 | - | 4.61 | 21,321 |
| Africa Map Quiz | 0 | - | 5.00 | 2,107,782 |
| Oceania Map Quiz | 0 | - | 4.98 | 637,093 |
| Australian Capitals | 0 | - | 4.92 | 62,617 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,748 |
| Official European Union Languages | 0 | - | 4.97 | 237,330 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,134 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,951 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,775 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,442,727 |
| Asia Map Quiz | 0 | - | 4.99 | 909,076 |
| A Quiz About Islam | 0 | - | 4.31 | 48,268 |
| Countries That Don't Recognize Israel | 0 | - | 4.63 | 34,550 |
| Largest Indonesian Islands | 0 | - | 4.75 | 49,755 |
| Countries of Africa | 0 | - | 5.00 | 2,515,253 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,060 |
| African East Coast | 0 | - | 4.96 | 95,316 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,199 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,050 |
| Australia Map Quiz | 0 | - | 4.94 | 342,923 |
| United States Map Quiz | 0 | - | 4.98 | 4,145,588 |
| Top 10 Non-English Languages of Los Angeles | 0 | - | 4.42 | 59,676 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,670 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,386 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,548 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,839 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,651 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,009 |
| The Only European Country ... | 0 | - | 4.91 | 214,603 |
| European Countries NOT in NATO | 0 | - | 4.87 | 60,001 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,626 |
| Asian Geography By Letter - S | 0 | - | 4.18 | 55,954 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,756 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 51,051 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,578 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,562 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,064 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,455 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,569 |
| Word Chain - Asia | 0 | - | 4.34 | 29,245 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,933 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,554 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,541 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,377,907 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,507 |
| Ottoman Empire Quiz | 0 | - | 4.42 | 17,060 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,797 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,437 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,146 |
| Georgia ... or Georgia? | 0 | - | 4.67 | 76,525 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,690 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,549 |
| Flags of Africa Quiz | 0 | - | 5.00 | 465,273 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,957 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,764 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,517 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,691 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,480 |
| African Island Countries | 0 | - | 4.96 | 100,999 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,125 |
| Australian States and Territories | 0 | - | 4.96 | 141,172 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,084 |
| Australia True or False | 0 | - | 4.87 | 56,600 |
| Flags of North and South America | 0 | - | 4.99 | 368,979 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,296 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,379 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,587 |
| South America Map Quiz | 0 | - | 5.00 | 1,543,005 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,015,016 |
| North America Map Quiz | 0 | - | 4.98 | 245,767 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,466 |
| Canada Provinces and Territories | 0 | - | 5.00 | 339,034 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 637,030 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,784 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,603 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,267 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,231,237 |
| Celtic Nations | 0 | - | 4.69 | 46,847 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,321,902 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,966 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,544 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,643 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,988 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 308,836 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 168,863 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,998 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,534 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,379 |
| Slavic Countries | 0 | - | 4.96 | 111,067 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,131 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,664 |
| Languages of Spain | 0 | - | 4.36 | 23,196 |
| Counties of England | 0 | - | 4.97 | 791,172 |
| Flags of Asia Quiz | 0 | - | 4.99 | 607,481 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,520 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,023 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,600 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,457 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,044 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,752 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 28,912 |
| Countries of the Middle East | 0 | - | 4.96 | 199,469 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,480 |
| History of Egypt | 0 | - | 4.58 | 23,960 |
| Mekong River Countries Empty Map Quiz | 0 | - | 4.80 | 53,048 |
| Japanese Loanwords | 0 | - | 4.47 | 84,428 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 713,908 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 127,107 |
| Biggest Cities by Language | 0 | - | 4.96 | 244,307 |
| Flags to Languages | 0 | - | 4.95 | 172,791 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,002 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,137 |
| Kazakhstan Country Quiz | 0 | - | 4.83 | 35,285 |
| The Life of Gandhi | 0 | - | 4.37 | 13,026 |
| States of India Map Quiz | 0 | - | 4.82 | 26,155 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,889 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,456 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,270 |
| African Great Lakes | 0 | - | 4.82 | 65,481 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,056 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,357 |
| The Only African Country ... | 0 | - | 4.99 | 128,558 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,859 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,029 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,586 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,267 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 319,820 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,569 |
| Name a Valid African Country | 0 | - | 4.98 | 153,205 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,585 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,882 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,154 |
| Flags of Oceania | 0 | - | 5.00 | 256,214 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,059 |
| Palau Country Quiz | 0 | - | 4.90 | 22,888 |
