| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,243 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,791 |
| Provinces of China | 0 | - | 4.97 | 206,324 |
| Japanese Prefectures | 0 | - | 4.98 | 138,169 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 280,017 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,963 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,772 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,886 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,065 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,298 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,653 |
| Top African Languages on a Map | 0 | - | 4.94 | 74,766 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,507 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,782 |
| Provinces of Turkey | 0 | - | 4.94 | 205,055 |
| World Currencies Quiz on a Map | 0 | - | 4.95 | 61,504 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,861 |
| States of India | 0 | - | 4.95 | 194,793 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,513 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 110,577 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 97,303 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,676 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,552 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,832 |
| China Cities Map Quiz | 0 | - | 4.94 | 105,627 |
| Provinces of China Map Quiz | 0 | - | 4.92 | 94,104 |
| Chinese Inventions | 0 | - | 4.30 | 33,835 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,434 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,446 |
| Japan Country Quiz | 0 | - | 4.93 | 142,947 |
| Japanese Companies | 0 | - | 4.28 | 34,286 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,872 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,126 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,220 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 101,944 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 649,985 |
| Name that Greek Letter | 0 | - | 4.93 | 324,449 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,679 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 109,132 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 276,211 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 44,031 |
| China's Territorial Disputes | 0 | - | 4.48 | 35,721 |
| Officially Recognized Languages of India | 0 | - | 4.39 | 31,473 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 531,249 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,514 |
| Asian Cities A-Z by Clue | 0 | - | 4.51 | 42,745 |
| Asian Physical Geography | 0 | - | 4.61 | 35,579 |
| East Asian Islands on the Map | 0 | - | 4.55 | 33,161 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,608 |
| Asia's Busiest Airports | 0 | - | 4.69 | 52,980 |
| Famous Chinese People | 0 | - | 4.09 | 11,899 |
| Europe Map Quiz | 0 | - | 5.00 | 4,776,488 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,871 |
| Save Europeans by Guessing Countries | 0 | - | 4.86 | 215,347 |
| Asian Islands | 0 | - | 4.49 | 20,875 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,308 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 65,892 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,532 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,050 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,512 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,596 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,657 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,318 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,145 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,178 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,106 |
| Middle East A-Z | 0 | - | 4.47 | 46,189 |
| Provinces of the Philippines | 0 | - | 4.56 | 50,648 |
| Dynasties of China | 0 | - | 4.64 | 28,002 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,323 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 59,658 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,842 |
| Oceania Map Quiz | 0 | - | 4.98 | 656,833 |
| Australian Capitals | 0 | - | 4.92 | 62,785 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,464 |
| Official European Union Languages | 0 | - | 4.97 | 239,219 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,306 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 429,784 |
| Languages of the United Kingdom | 0 | - | 4.14 | 40,990 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,450,506 |
| Asia Map Quiz | 0 | - | 4.99 | 921,728 |
| A Quiz About Islam | 0 | - | 4.31 | 48,538 |
| History of Iran | 0 | - | 4.66 | 16,391 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 35,024 |
| Largest Indonesian Islands | 0 | - | 4.75 | 50,180 |
| History of China | 0 | - | 4.37 | 57,421 |
| Mongolia Country Quiz | 0 | - | 4.73 | 39,655 |
| Taiwan Country Quiz | 0 | - | 4.69 | 43,628 |
| History of India | 0 | - | 4.62 | 21,475 |
| Africa Map Quiz | 0 | - | 5.00 | 2,124,170 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,092 |
| Australia Map Quiz | 0 | - | 4.95 | 345,535 |
| United States Map Quiz | 0 | - | 4.98 | 4,165,861 |
| Top 10 Non-English Languages of Los Angeles | 0 | - | 4.43 | 60,004 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,158 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,798 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,022 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,449 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,176 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 116,433 |
| The Only European Country ... | 0 | - | 4.91 | 217,961 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,953 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,963 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,166 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,059 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,322 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 67,925 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,877 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,347 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,538 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,883 |
| Word Chain - Asia | 0 | - | 4.34 | 29,367 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,565 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 34,840 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,385,655 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,590 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,625 |
| History of Egypt | 0 | - | 4.58 | 24,074 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 19,022 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,628 |
| China Country Quiz | 0 | - | 4.37 | 122,610 |
| Embarrassing Chapters in Chinese History | 0 | - | 3.55 | 16,690 |
| Japanese Loanwords | 0 | - | 4.47 | 84,757 |
| Tokyo City Trivia | 0 | - | 4.58 | 18,238 |
| South Korea Country Quiz | 0 | - | 4.74 | 79,745 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,843 |
| Countries of Africa | 0 | - | 5.00 | 2,549,597 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,458 |
| African East Coast | 0 | - | 4.96 | 96,450 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,324 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,557 |
| Flags of Oceania | 0 | - | 5.00 | 261,202 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,496 |
| Australian States and Territories | 0 | - | 4.96 | 142,456 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 146,139 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,411 |
| Australia True or False | 0 | - | 4.87 | 57,018 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,801 |
| Regions of New Zealand | 0 | - | 4.84 | 28,635 |
| Flags of North and South America | 0 | - | 4.99 | 375,197 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,807 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,556 |
| The Only American Country ... | 0 | - | 4.92 | 121,946 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,405 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,289 |
| South America Map Quiz | 0 | - | 5.00 | 1,552,936 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,677 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 903,351 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,027,510 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,366 |
| North America Map Quiz | 0 | - | 4.98 | 250,056 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,958 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,547 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,700 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,467 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,870 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,723 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 74,610 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,122 |
| US States Quiz | 0 | - | 5.00 | 16,943,291 |
| Canada Provinces and Territories | 0 | - | 5.00 | 344,508 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 642,507 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,401 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,306 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,022 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,457 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,251,529 |
| Celtic Nations | 0 | - | 4.69 | 47,039 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,258 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,332,350 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,162 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,724 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,212 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,081 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,517 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,003 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,791 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,512 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,843 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 174,283 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,154 |
| Monarchies of Europe | 0 | - | 4.90 | 98,500 |
| European Countries with One Border | 0 | - | 4.97 | 183,356 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,116 |
| European Geography By Letter - B #2 | 0 | - | 4.86 | 87,678 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,906 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,939 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 84,206 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 65,327 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,491 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 57,284 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 81,540 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,784 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,544 |
| Slavic Countries | 0 | - | 4.96 | 112,064 |
| Federal Subjects of Russia | 0 | - | 4.95 | 148,446 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,248 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,047 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,394 |
| States of Germany | 0 | - | 4.95 | 153,712 |
