| Japanese Language - Katakana Practice | 0 | - | 4.61 | 32,744 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,947 |
| Provinces of China | 0 | - | 4.97 | 201,702 |
| Japanese Prefectures | 0 | - | 4.98 | 135,470 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,024 |
| Four Main Islands of Japan | 0 | - | 4.52 | 26,851 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,601 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,088 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,173 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,434 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,420 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,334 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,259 |
| States of India | 0 | - | 4.94 | 191,408 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,158 |
| Provinces of Turkey | 0 | - | 4.95 | 202,655 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,325 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,441 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,458 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,232 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.84 | 65,855 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 109,193 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 95,957 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,402 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,696 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,660 |
| China Cities Map Quiz | 0 | - | 4.93 | 104,559 |
| Provinces of China Map Quiz | 0 | - | 4.91 | 93,103 |
| Chinese Inventions | 0 | - | 4.30 | 33,748 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,346 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,261 |
| Japan Country Quiz | 0 | - | 4.92 | 141,786 |
| Japanese Companies | 0 | - | 4.28 | 34,134 |
| Officially Recognized Languages of India | 0 | - | 4.38 | 31,181 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 99,346 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 644,092 |
| Name that Greek Letter | 0 | - | 4.93 | 322,341 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,301 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,436 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 273,980 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,468 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,521 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 527,401 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,499 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 35,069 |
| Asian Physical Geography | 0 | - | 4.61 | 35,424 |
| East Asian Islands on the Map | 0 | - | 4.54 | 32,986 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,474 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,476 |
| Famous Chinese People | 0 | - | 4.09 | 11,830 |
| Countries of the Indian Diaspora | 0 | - | 4.48 | 57,332 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,230 |
| Europe Map Quiz | 0 | - | 5.00 | 4,742,797 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.73 | 65,506 |
| Asian Islands | 0 | - | 4.49 | 20,792 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,930 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,498 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,241 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,685 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,169 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,389 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,409 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,186 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 35,961 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,806 |
| Middle East A-Z | 0 | - | 4.47 | 45,891 |
| Provinces of the Philippines | 0 | - | 4.56 | 48,700 |
| Dynasties of China | 0 | - | 4.64 | 27,714 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,045 |
| Mongolia Country Quiz | 0 | - | 4.73 | 39,381 |
| Taiwan Country Quiz | 0 | - | 4.69 | 43,349 |
| History of India | 0 | - | 4.61 | 21,331 |
| Africa Map Quiz | 0 | - | 5.00 | 2,109,479 |
| Oceania Map Quiz | 0 | - | 4.98 | 637,869 |
| Australian Capitals | 0 | - | 4.92 | 62,644 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,805 |
| Official European Union Languages | 0 | - | 4.97 | 237,514 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,229 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,270 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,794 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,443,411 |
| Asia Map Quiz | 0 | - | 4.99 | 910,068 |
| A Quiz About Islam | 0 | - | 4.31 | 48,298 |
| History of Iran | 0 | - | 4.66 | 16,298 |
| Countries That Don't Recognize Israel | 0 | - | 4.63 | 34,598 |
| Largest Indonesian Islands | 0 | - | 4.75 | 49,801 |
| History of China | 0 | - | 4.37 | 56,869 |
| South Korea Country Quiz | 0 | - | 4.79 | 79,156 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,698 |
| Countries of Africa | 0 | - | 5.00 | 2,518,176 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,172 |
| African East Coast | 0 | - | 4.96 | 95,428 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,288 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,117 |
| Australia Map Quiz | 0 | - | 4.94 | 343,099 |
| United States Map Quiz | 0 | - | 4.98 | 4,147,095 |
| Top 10 Non-English Languages of Los Angeles | 0 | - | 4.42 | 59,703 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,893 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,423 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,741 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,045 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,714 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,167 |
| The Only European Country ... | 0 | - | 4.91 | 214,880 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,161 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,648 |
| Asian Geography By Letter - S | 0 | - | 4.16 | 55,972 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,781 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 51,072 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,602 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,585 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,083 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,461 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,585 |
| Word Chain - Asia | 0 | - | 4.34 | 29,262 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 98,082 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,570 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,571 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,378,696 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,513 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,494 |
| Ottoman Empire Quiz | 0 | - | 4.42 | 17,066 |
| History of Egypt | 0 | - | 4.58 | 23,975 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,806 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,443 |
| China Country Quiz | 0 | - | 4.37 | 120,809 |
| Embarrassing Chapters in Chinese History | 0 | - | 3.55 | 16,621 |
| Japanese Loanwords | 0 | - | 4.47 | 84,458 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,179 |
| Georgia ... or Georgia? | 0 | - | 4.67 | 76,565 |
| The Life of Gandhi | 0 | - | 4.37 | 13,027 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,589 |
| Flags of Africa Quiz | 0 | - | 5.00 | 466,085 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,165 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,094 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,833 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,604 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,769 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,414 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,631 |
| The Only African Country ... | 0 | - | 4.98 | 128,647 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,891 |
| African Island Countries | 0 | - | 4.96 | 101,082 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,289 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,344 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,654 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 32,927 |
| Flags of Oceania | 0 | - | 5.00 | 256,604 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,093 |
| Australian States and Territories | 0 | - | 4.96 | 141,262 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,740 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,109 |
| Australia True or False | 0 | - | 4.87 | 56,638 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,248 |
| Regions of New Zealand | 0 | - | 4.85 | 28,338 |
| Flags of North and South America | 0 | - | 4.99 | 369,591 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,354 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,455 |
| The Only American Country ... | 0 | - | 4.92 | 121,102 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,669 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,722 |
| South America Map Quiz | 0 | - | 5.00 | 1,543,827 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,427 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,583 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,016,172 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,307 |
| North America Map Quiz | 0 | - | 4.98 | 246,130 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,204 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,352 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,158 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,725 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,506 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,111 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,368 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,653 |
| US States Quiz | 0 | - | 5.00 | 16,763,850 |
| Canada Provinces and Territories | 0 | - | 5.00 | 339,485 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 637,485 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,833 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,686 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,637 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,302 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,233,103 |
| Celtic Nations | 0 | - | 4.69 | 46,861 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,585 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,322,734 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,052 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,630 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,285 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,815 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,705 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,376 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,056 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,518 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,055 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 169,183 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,155 |
| Monarchies of Europe | 0 | - | 4.90 | 97,625 |
| European Countries with One Border | 0 | - | 4.97 | 182,024 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,896 |
