| Japanese Language - Katakana Practice | 0 | - | 4.61 | 32,530 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,677 |
| Provinces of China | 0 | - | 4.97 | 200,087 |
| Japanese Prefectures | 0 | - | 4.98 | 134,543 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,091 |
| Four Main Islands of Japan | 0 | - | 4.52 | 26,769 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,527 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,432 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,293 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,756 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,148 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,242 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,169 |
| States of India | 0 | - | 4.94 | 190,024 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 65,994 |
| Provinces of Turkey | 0 | - | 4.95 | 200,979 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 138,954 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,291 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,206 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,880 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.84 | 65,615 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,710 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 95,554 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,308 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,443 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,603 |
| China Cities Map Quiz | 0 | - | 4.93 | 104,036 |
| Provinces of China Map Quiz | 0 | - | 4.92 | 92,776 |
| Chinese Inventions | 0 | - | 4.30 | 33,718 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,305 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,191 |
| Japan Country Quiz | 0 | - | 4.92 | 141,229 |
| Japanese Companies | 0 | - | 4.28 | 34,082 |
| Officially Recognized Languages of India | 0 | - | 4.38 | 31,071 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,433 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 641,827 |
| Name that Greek Letter | 0 | - | 4.94 | 321,638 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,152 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,153 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 273,106 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,257 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,451 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,318 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,121 |
| Asian Cities A-Z by Clue | 0 | - | 4.53 | 34,172 |
| Asian Physical Geography | 0 | - | 4.61 | 35,370 |
| East Asian Islands on the Map | 0 | - | 4.54 | 32,926 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,425 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,277 |
| Famous Chinese People | 0 | - | 4.09 | 11,799 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 53,928 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,514 |
| Europe Map Quiz | 0 | - | 5.00 | 4,730,972 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,372 |
| Asian Islands | 0 | - | 4.49 | 20,764 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,825 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,392 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,159 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,561 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,070 |
| Asia Geography Quiz #1 | 0 | - | 4.78 | 53,326 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,320 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,147 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 35,898 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,711 |
| Middle East A-Z | 0 | - | 4.47 | 45,786 |
| Provinces of the Philippines | 0 | - | 4.56 | 48,287 |
| Dynasties of China | 0 | - | 4.63 | 27,612 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 57,950 |
| Mongolia Country Quiz | 0 | - | 4.73 | 39,255 |
| Taiwan Country Quiz | 0 | - | 4.69 | 43,245 |
| History of India | 0 | - | 4.61 | 21,282 |
| Africa Map Quiz | 0 | - | 5.00 | 2,104,188 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,261 |
| Australian Capitals | 0 | - | 4.92 | 62,593 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,577 |
| Official European Union Languages | 0 | - | 4.97 | 236,511 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,696 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,181 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,702 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,440,308 |
| Asia Map Quiz | 0 | - | 4.99 | 906,946 |
| A Quiz About Islam | 0 | - | 4.31 | 48,202 |
| History of Iran | 0 | - | 4.65 | 16,272 |
| Countries That Don't Recognize Israel | 0 | - | 4.63 | 34,438 |
| Largest Indonesian Islands | 0 | - | 4.75 | 49,669 |
| History of China | 0 | - | 4.37 | 56,687 |
| South Korea Country Quiz | 0 | - | 4.79 | 78,921 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,645 |
| Countries of Africa | 0 | - | 5.00 | 2,507,581 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,804 |
| African East Coast | 0 | - | 4.96 | 95,040 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,914 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,784 |
| Australia Map Quiz | 0 | - | 4.94 | 342,453 |
| United States Map Quiz | 0 | - | 4.98 | 4,141,688 |
| Top 10 Non-English Languages of Los Angeles | 0 | - | 4.42 | 59,586 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,119 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,200 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,962 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,293 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,535 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,536 |
| The Only European Country ... | 0 | - | 4.91 | 213,800 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,519 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,566 |
| Asian Geography By Letter - S | 0 | - | 4.18 | 55,918 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,694 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 50,992 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,512 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,498 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,011 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,430 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,506 |
| Word Chain - Asia | 0 | - | 4.34 | 29,218 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,456 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,495 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,440 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,869 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,492 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,445 |
| Ottoman Empire Quiz | 0 | - | 4.42 | 17,024 |
| History of Egypt | 0 | - | 4.58 | 23,932 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,721 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,374 |
| China Country Quiz | 0 | - | 4.38 | 115,616 |
| Embarrassing Chapters in Chinese History | 0 | - | 3.55 | 16,593 |
| Japanese Loanwords | 0 | - | 4.47 | 84,344 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,686 |
| Georgia ... or Georgia? | 0 | - | 4.69 | 76,415 |
| The Life of Gandhi | 0 | - | 4.37 | 13,018 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,432 |
| Flags of Africa Quiz | 0 | - | 5.00 | 463,264 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 48,999 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,610 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,558 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,254 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,500 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,246 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,094 |
| The Only African Country ... | 0 | - | 4.99 | 128,353 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,774 |
| African Island Countries | 0 | - | 4.96 | 100,780 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,632 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,061 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,099 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 32,686 |
| Flags of Oceania | 0 | - | 5.00 | 255,160 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,910 |
| Australian States and Territories | 0 | - | 4.95 | 140,789 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,413 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,016 |
| Australia True or False | 0 | - | 4.87 | 56,499 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,050 |
| Regions of New Zealand | 0 | - | 4.85 | 28,127 |
| Flags of North and South America | 0 | - | 4.99 | 367,128 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,149 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,156 |
| The Only American Country ... | 0 | - | 4.92 | 120,750 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,332 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,215 |
| South America Map Quiz | 0 | - | 5.00 | 1,541,138 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,353 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,768 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,539 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 56,945 |
| North America Map Quiz | 0 | - | 4.98 | 244,411 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 93,890 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 62,963 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,949 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,318 |
| Third Most Common Language by U.S. State | 0 | - | 4.89 | 113,375 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,862 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,056 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,489 |
| US States Quiz | 0 | - | 5.00 | 16,699,005 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,860 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,913 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,607 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,361 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,496 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,238 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,226,442 |
| Celtic Nations | 0 | - | 4.69 | 46,811 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,326 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,685 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,706 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,279 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,034 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,377 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,462 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,844 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,844 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,209 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,808 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,859 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,795 |
| Monarchies of Europe | 0 | - | 4.90 | 97,303 |
| European Countries with One Border | 0 | - | 4.97 | 181,612 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,514 |
