| Japanese Language - Katakana Practice | 0 | - | 4.61 | 32,733 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,927 |
| Provinces of China | 0 | - | 4.97 | 201,463 |
| Japanese Prefectures | 0 | - | 4.98 | 135,370 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,951 |
| Four Main Islands of Japan | 0 | - | 4.52 | 26,837 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,595 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,026 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,075 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,381 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,389 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,323 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,245 |
| States of India | 0 | - | 4.94 | 191,265 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,143 |
| Provinces of Turkey | 0 | - | 4.95 | 202,600 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,199 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,428 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,435 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,201 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.84 | 65,834 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 109,132 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 95,917 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,398 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,664 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,651 |
| China Cities Map Quiz | 0 | - | 4.93 | 104,516 |
| Provinces of China Map Quiz | 0 | - | 4.91 | 93,050 |
| Chinese Inventions | 0 | - | 4.30 | 33,744 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,346 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,254 |
| Japan Country Quiz | 0 | - | 4.92 | 141,724 |
| Japanese Companies | 0 | - | 4.28 | 34,131 |
| Officially Recognized Languages of India | 0 | - | 4.38 | 31,167 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 99,257 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 643,809 |
| Name that Greek Letter | 0 | - | 4.93 | 322,252 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,292 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,414 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 273,532 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,457 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,513 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 527,305 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,467 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 35,007 |
| Asian Physical Geography | 0 | - | 4.61 | 35,418 |
| East Asian Islands on the Map | 0 | - | 4.54 | 32,980 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,471 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,459 |
| Famous Chinese People | 0 | - | 4.09 | 11,827 |
| Countries of the Indian Diaspora | 0 | - | 4.48 | 57,016 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,100 |
| Europe Map Quiz | 0 | - | 5.00 | 4,741,653 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,489 |
| Asian Islands | 0 | - | 4.49 | 20,789 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,921 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,491 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,237 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,671 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,159 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,382 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,399 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,184 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 35,957 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,800 |
| Middle East A-Z | 0 | - | 4.47 | 45,882 |
| Provinces of the Philippines | 0 | - | 4.56 | 48,615 |
| Dynasties of China | 0 | - | 4.64 | 27,705 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,031 |
| Mongolia Country Quiz | 0 | - | 4.73 | 39,371 |
| Taiwan Country Quiz | 0 | - | 4.69 | 43,338 |
| History of India | 0 | - | 4.61 | 21,327 |
| Africa Map Quiz | 0 | - | 5.00 | 2,108,926 |
| Oceania Map Quiz | 0 | - | 4.98 | 637,597 |
| Australian Capitals | 0 | - | 4.92 | 62,642 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,785 |
| Official European Union Languages | 0 | - | 4.97 | 237,453 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,191 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,135 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,786 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,443,105 |
| Asia Map Quiz | 0 | - | 4.99 | 909,762 |
| A Quiz About Islam | 0 | - | 4.31 | 48,287 |
| History of Iran | 0 | - | 4.66 | 16,295 |
| Countries That Don't Recognize Israel | 0 | - | 4.63 | 34,581 |
| Largest Indonesian Islands | 0 | - | 4.75 | 49,786 |
| History of China | 0 | - | 4.37 | 56,840 |
| South Korea Country Quiz | 0 | - | 4.79 | 79,135 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,697 |
| Countries of Africa | 0 | - | 5.00 | 2,517,067 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,148 |
| African East Coast | 0 | - | 4.96 | 95,394 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,251 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,091 |
| Australia Map Quiz | 0 | - | 4.94 | 343,040 |
| United States Map Quiz | 0 | - | 4.98 | 4,146,567 |
| Top 10 Non-English Languages of Los Angeles | 0 | - | 4.42 | 59,689 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,813 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,413 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,679 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,984 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,699 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,111 |
| The Only European Country ... | 0 | - | 4.91 | 214,793 |
| European Countries NOT in NATO | 0 | - | 4.87 | 60,091 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,645 |
| Asian Geography By Letter - S | 0 | - | 4.16 | 55,967 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,773 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 51,060 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,595 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,577 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,077 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,458 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,580 |
| Word Chain - Asia | 0 | - | 4.34 | 29,254 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 98,023 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,566 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,558 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,378,511 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,510 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,492 |
| Ottoman Empire Quiz | 0 | - | 4.42 | 17,064 |
| History of Egypt | 0 | - | 4.58 | 23,970 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,802 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,439 |
| China Country Quiz | 0 | - | 4.39 | 119,965 |
| Embarrassing Chapters in Chinese History | 0 | - | 3.55 | 16,620 |
| Japanese Loanwords | 0 | - | 4.47 | 84,444 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,169 |
| Georgia ... or Georgia? | 0 | - | 4.67 | 76,555 |
| The Life of Gandhi | 0 | - | 4.37 | 13,026 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,585 |
| Flags of Africa Quiz | 0 | - | 5.00 | 465,836 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,137 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,047 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,814 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,575 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,744 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,396 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,566 |
| The Only African Country ... | 0 | - | 4.98 | 128,615 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,885 |
| African Island Countries | 0 | - | 4.96 | 101,053 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,248 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,313 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,625 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 32,908 |
| Flags of Oceania | 0 | - | 5.00 | 256,475 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,081 |
| Australian States and Territories | 0 | - | 4.96 | 141,230 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,706 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,104 |
| Australia True or False | 0 | - | 4.87 | 56,623 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,231 |
| Regions of New Zealand | 0 | - | 4.85 | 28,325 |
| Flags of North and South America | 0 | - | 4.99 | 369,371 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,334 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,428 |
| The Only American Country ... | 0 | - | 4.92 | 121,073 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,628 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,682 |
| South America Map Quiz | 0 | - | 5.00 | 1,543,499 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,421 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,482 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,015,767 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,275 |
| North America Map Quiz | 0 | - | 4.98 | 246,005 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,170 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,321 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,122 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,666 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,491 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,084 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,319 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,638 |
| US States Quiz | 0 | - | 5.00 | 16,756,839 |
| Canada Provinces and Territories | 0 | - | 5.00 | 339,307 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 637,302 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,815 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,663 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,624 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,296 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,232,465 |
| Celtic Nations | 0 | - | 4.69 | 46,857 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,559 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,322,409 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,018 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,595 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,253 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,760 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,675 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,319 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,038 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,480 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,013 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 169,084 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,125 |
| Monarchies of Europe | 0 | - | 4.90 | 97,586 |
| European Countries with One Border | 0 | - | 4.97 | 181,980 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,864 |
