| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,440 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,193 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 280,946 |
| Provinces of China | 0 | - | 4.97 | 208,677 |
| Japanese Prefectures | 0 | - | 4.98 | 139,337 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,993 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,859 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,188 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,856 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.92 | 50,769 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,797 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,617 |
| Top African Languages on a Map | 0 | - | 4.94 | 75,443 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 67,100 |
| Provinces of Turkey | 0 | - | 4.95 | 206,255 |
| States of India | 0 | - | 4.94 | 196,367 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 140,153 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,806 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,816 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,918 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,912 |
| China Cities Map Quiz | 0 | - | 4.94 | 106,005 |
| Provinces of China Map Quiz | 0 | - | 4.92 | 94,790 |
| Chinese Inventions | 0 | - | 4.30 | 33,872 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,458 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,512 |
| Japan Country Quiz | 0 | - | 4.93 | 143,489 |
| Japanese Companies | 0 | - | 4.29 | 34,392 |
| North Korea... or South Korea? | 0 | - | 4.47 | 81,032 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,417 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,674 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 532,957 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 103,186 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 652,754 |
| Name that Greek Letter | 0 | - | 4.93 | 325,204 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,866 |
| Word Scramble - Asian Countries | 0 | - | 4.48 | 109,372 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 276,894 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 44,252 |
| China's Territorial Disputes | 0 | - | 4.48 | 35,832 |
| Officially Recognized Languages of India | 0 | - | 4.40 | 31,629 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,984 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 43,074 |
| Asian Physical Geography | 0 | - | 4.61 | 35,638 |
| East Asian Islands on the Map | 0 | - | 4.55 | 33,230 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,699 |
| Asia's Busiest Airports | 0 | - | 4.70 | 53,200 |
| Famous Chinese People | 0 | - | 4.09 | 11,928 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,613 |
| Europe Map Quiz | 0 | - | 5.00 | 4,792,383 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 66,029 |
| Asian Islands | 0 | - | 4.49 | 20,918 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,519 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 66,132 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,709 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,266 |
| Asian Geography by Letter - T | 0 | - | 4.52 | 57,705 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,683 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,760 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,377 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,228 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,373 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,376 |
| Middle East A-Z | 0 | - | 4.47 | 46,269 |
| Provinces of the Philippines | 0 | - | 4.52 | 51,207 |
| Dynasties of China | 0 | - | 4.64 | 28,099 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,443 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 60,097 |
| Oceania Map Quiz | 0 | - | 4.98 | 660,162 |
| Australian Capitals | 0 | - | 4.92 | 62,858 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,835 |
| Official European Union Languages | 0 | - | 4.97 | 240,220 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,784 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,314 |
| Languages of the United Kingdom | 0 | - | 4.14 | 41,087 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,255 |
| Asia Map Quiz | 0 | - | 4.99 | 926,472 |
| A Quiz About Islam | 0 | - | 4.32 | 48,653 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 35,223 |
| Largest Indonesian Islands | 0 | - | 4.77 | 50,357 |
| History of China | 0 | - | 4.35 | 57,659 |
| Taiwan Country Quiz | 0 | - | 4.69 | 43,753 |
| History of India | 0 | - | 4.62 | 21,524 |
| Africa Map Quiz | 0 | - | 5.00 | 2,130,464 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,583 |
| Australia Map Quiz | 0 | - | 4.95 | 346,439 |
| United States Map Quiz | 0 | - | 4.98 | 4,173,187 |
| Top 10 Non-English Languages of Los Angeles | 0 | - | 4.43 | 60,151 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,269 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,974 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,150 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,511 |
| Europe Geography Decoder | 0 | - | 4.87 | 70,372 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,433 |
| The Only European Country ... | 0 | - | 4.91 | 219,500 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,784 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,094 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,271 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,219 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,452 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 68,100 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 65,063 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,489 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,572 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,993 |
| Word Chain - Asia | 0 | - | 4.34 | 29,403 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 100,126 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 34,985 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,387,905 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,620 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 19,098 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,735 |
| Embarrassing Chapters in Chinese History | 0 | - | 3.55 | 16,719 |
| South Korea Country Quiz | 0 | - | 4.74 | 79,998 |
| Countries of Africa | 0 | - | 5.00 | 2,563,913 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,219 |
| African East Coast | 0 | - | 4.96 | 96,907 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,788 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,975 |
| Australian States and Territories | 0 | - | 4.96 | 143,011 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,536 |
| Australia True or False | 0 | - | 4.86 | 57,199 |
| Flags of North and South America | 0 | - | 4.99 | 377,931 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,068 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,963 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,836 |
| South America Map Quiz | 0 | - | 5.00 | 1,558,146 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,781 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,033,013 |
| North America Map Quiz | 0 | - | 4.98 | 252,645 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 114,031 |
| Canada Provinces and Territories | 0 | - | 5.00 | 346,945 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 645,227 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,645 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,233 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,260,857 |
| Celtic Nations | 0 | - | 4.61 | 47,124 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,336,903 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,743 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,495 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,891 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 88,119 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 313,099 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,390 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,701 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,341 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,896 |
| Slavic Countries | 0 | - | 4.96 | 112,483 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,740 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,505 |
| Languages of Spain | 0 | - | 4.36 | 23,463 |
| Counties of England | 0 | - | 4.97 | 804,027 |
| Flags of Asia Quiz | 0 | - | 4.99 | 621,693 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,912 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,697 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,054 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,290 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,979 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,459 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 29,129 |
| Countries of the Middle East | 0 | - | 4.96 | 203,212 |
| Iran... or Iraq? | 0 | - | 4.31 | 33,687 |
| History of Egypt | 0 | - | 4.58 | 24,112 |
| Mekong River Countries Empty Map Quiz | 0 | - | 4.80 | 53,496 |
| China Country Quiz | 0 | - | 4.38 | 123,073 |
| Japanese Loanwords | 0 | - | 4.47 | 84,930 |
| Georgia ... or Georgia? | 0 | - | 4.68 | 77,085 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,909 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,558 |
| Flags of Africa Quiz | 0 | - | 5.00 | 478,873 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 219,106 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 118,037 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,658 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 47,267 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,915 |
| African Island Countries | 0 | - | 4.96 | 102,710 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,825 |
| Add A Letter - Make a European City | 0 | - | 4.88 | 23,534 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 745,110 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 129,762 |
| Biggest Cities by Language | 0 | - | 4.96 | 247,827 |
| Flags to Languages | 0 | - | 4.95 | 174,677 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 78,239 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,901 |
| Flags of Oceania | 0 | - | 5.00 | 263,361 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.95 | 27,798 |
| Palau Country Quiz | 0 | - | 4.89 | 23,159 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 146,642 |
| Australia Country Quiz | 0 | - | 4.43 | 69,883 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,936 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,679 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,931 |
| Australia... or New Zealand? | 0 | - | 4.83 | 62,092 |
| Regions of New Zealand | 0 | - | 4.84 | 28,781 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,559 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,972 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,634 |
| The Only American Country ... | 0 | - | 4.92 | 122,331 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,759 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,935 |
