| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,041 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,372 |
| Provinces of China | 0 | - | 4.97 | 204,119 |
| Japanese Prefectures | 0 | - | 4.98 | 136,698 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,940 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,934 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,671 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,904 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,507 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,217 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 49,852 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,496 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,380 |
| States of India | 0 | - | 4.95 | 193,047 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,450 |
| Provinces of Turkey | 0 | - | 4.95 | 203,965 |
| World Currencies Quiz on a Map | 0 | - | 4.95 | 60,945 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,592 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,797 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,784 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,178 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 109,914 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 96,729 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,524 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,026 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,743 |
| China Cities Map Quiz | 0 | - | 4.94 | 105,094 |
| Provinces of China Map Quiz | 0 | - | 4.92 | 93,522 |
| Chinese Inventions | 0 | - | 4.30 | 33,794 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,387 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,374 |
| Japan Country Quiz | 0 | - | 4.93 | 142,389 |
| Japanese Companies | 0 | - | 4.28 | 34,216 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,668 |
| Officially Recognized Languages of India | 0 | - | 4.39 | 31,309 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,636 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 646,927 |
| Name that Greek Letter | 0 | - | 4.93 | 323,328 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,503 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,805 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 275,132 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,781 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,638 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 529,269 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,004 |
| Asian Cities A-Z by Clue | 0 | - | 4.49 | 35,518 |
| Asian Physical Geography | 0 | - | 4.61 | 35,506 |
| East Asian Islands on the Map | 0 | - | 4.54 | 33,082 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,549 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,733 |
| Famous Chinese People | 0 | - | 4.09 | 11,873 |
| Countries of the Indian Diaspora | 0 | - | 4.48 | 59,158 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,072 |
| Europe Map Quiz | 0 | - | 5.00 | 4,760,240 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,693 |
| Save Europeans by Guessing Countries | 0 | - | 4.83 | 212,914 |
| Asian Islands | 0 | - | 4.49 | 20,830 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,104 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 65,667 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,391 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,871 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,335 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,500 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,541 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,243 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,067 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,997 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,831 |
| Middle East A-Z | 0 | - | 4.47 | 46,004 |
| Provinces of the Philippines | 0 | - | 4.56 | 49,745 |
| Dynasties of China | 0 | - | 4.64 | 27,898 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,181 |
| Mongolia Country Quiz | 0 | - | 4.73 | 39,524 |
| Taiwan Country Quiz | 0 | - | 4.69 | 43,495 |
| History of India | 0 | - | 4.62 | 21,415 |
| Africa Map Quiz | 0 | - | 5.00 | 2,116,877 |
| Oceania Map Quiz | 0 | - | 4.98 | 641,672 |
| Australian Capitals | 0 | - | 4.92 | 62,715 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,082 |
| Official European Union Languages | 0 | - | 4.97 | 238,378 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,767 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,965 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,884 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,447,744 |
| Asia Map Quiz | 0 | - | 4.99 | 915,973 |
| A Quiz About Islam | 0 | - | 4.31 | 48,422 |
| History of Iran | 0 | - | 4.66 | 16,351 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 34,822 |
| Largest Indonesian Islands | 0 | - | 4.75 | 50,016 |
| History of China | 0 | - | 4.37 | 57,150 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,771 |
| Countries of Africa | 0 | - | 5.00 | 2,534,483 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,758 |
| African East Coast | 0 | - | 4.96 | 95,976 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,800 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,627 |
| Australia Map Quiz | 0 | - | 4.95 | 344,241 |
| United States Map Quiz | 0 | - | 4.98 | 4,156,719 |
| Top 10 Non-English Languages of Los Angeles | 0 | - | 4.42 | 59,869 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,085 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,632 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,861 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,288 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,949 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,102 |
| The Only European Country ... | 0 | - | 4.91 | 216,420 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,005 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,813 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,071 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,903 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,186 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 67,760 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,703 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,207 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,504 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,745 |
| Word Chain - Asia | 0 | - | 4.34 | 29,319 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,878 |
| Asian Geography By Letter - J | 0 | - | 4.26 | 34,705 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,382,556 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,558 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,563 |
| Ottoman Empire Quiz | 0 | - | 4.42 | 17,122 |
| History of Egypt | 0 | - | 4.58 | 24,019 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,895 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,558 |
| China Country Quiz | 0 | - | 4.37 | 122,094 |
| Embarrassing Chapters in Chinese History | 0 | - | 3.55 | 16,652 |
| Japanese Loanwords | 0 | - | 4.47 | 84,606 |
| South Korea Country Quiz | 0 | - | 4.78 | 79,476 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,367 |
| Georgia ... or Georgia? | 0 | - | 4.67 | 76,739 |
| The Life of Gandhi | 0 | - | 4.37 | 13,052 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,947 |
| Flags of Africa Quiz | 0 | - | 5.00 | 470,585 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,320 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,873 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,525 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,163 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,205 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,745 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,395 |
| The Only African Country ... | 0 | - | 4.99 | 129,053 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,107 |
| African Island Countries | 0 | - | 4.96 | 101,551 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,294 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,804 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,140 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,218 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.88 | 56,490 |
| Flags of Oceania | 0 | - | 5.00 | 258,771 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,304 |
| Australian States and Territories | 0 | - | 4.96 | 141,893 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 145,362 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,276 |
| Australia True or False | 0 | - | 4.87 | 56,829 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,537 |
| Regions of New Zealand | 0 | - | 4.85 | 28,489 |
| Flags of North and South America | 0 | - | 4.99 | 372,713 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,579 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,177 |
| The Only American Country ... | 0 | - | 4.92 | 121,537 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,053 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,671 |
| South America Map Quiz | 0 | - | 5.00 | 1,548,941 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,553 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 901,929 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,022,291 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,865 |
| North America Map Quiz | 0 | - | 4.98 | 248,263 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,618 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,028 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,441 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,356 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,703 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,418 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,926 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,890 |
| US States Quiz | 0 | - | 5.00 | 16,859,939 |
| Canada Provinces and Territories | 0 | - | 5.00 | 342,140 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 639,885 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,108 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,037 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,855 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,379 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,242,703 |
| Celtic Nations | 0 | - | 4.69 | 46,928 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,327,676 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,595 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,132 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,784 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,428 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,092 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,179 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,337 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,043 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,307 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 171,413 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,676 |
| Monarchies of Europe | 0 | - | 4.90 | 98,069 |
