| Japanese Language - Katakana Practice | 0 | - | 4.61 | 32,678 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,816 |
| Provinces of China | 0 | - | 4.97 | 200,790 |
| Japanese Prefectures | 0 | - | 4.98 | 135,011 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,353 |
| Four Main Islands of Japan | 0 | - | 4.52 | 26,803 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,558 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,743 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,720 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,027 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,280 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,291 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,209 |
| States of India | 0 | - | 4.94 | 190,791 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,094 |
| Provinces of Turkey | 0 | - | 4.95 | 202,013 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,059 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,373 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,327 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,065 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.84 | 65,724 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,898 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 95,718 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,355 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,558 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,627 |
| China Cities Map Quiz | 0 | - | 4.93 | 104,199 |
| Provinces of China Map Quiz | 0 | - | 4.92 | 92,885 |
| Chinese Inventions | 0 | - | 4.30 | 33,738 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,320 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,225 |
| Japan Country Quiz | 0 | - | 4.92 | 141,503 |
| Japanese Companies | 0 | - | 4.28 | 34,112 |
| Officially Recognized Languages of India | 0 | - | 4.38 | 31,115 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,891 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 642,934 |
| Name that Greek Letter | 0 | - | 4.94 | 321,966 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,241 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,303 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 273,319 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,364 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,489 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,771 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,291 |
| Asian Cities A-Z by Clue | 0 | - | 4.51 | 34,718 |
| Asian Physical Geography | 0 | - | 4.61 | 35,392 |
| East Asian Islands on the Map | 0 | - | 4.54 | 32,954 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,448 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,369 |
| Famous Chinese People | 0 | - | 4.09 | 11,818 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 53,962 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,741 |
| Europe Map Quiz | 0 | - | 5.00 | 4,736,503 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.73 | 65,446 |
| Asian Islands | 0 | - | 4.49 | 20,775 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,885 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,441 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,208 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,614 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,119 |
| Asia Geography Quiz #1 | 0 | - | 4.78 | 53,349 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,360 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,172 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 35,932 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,762 |
| Middle East A-Z | 0 | - | 4.47 | 45,845 |
| Provinces of the Philippines | 0 | - | 4.56 | 48,486 |
| Dynasties of China | 0 | - | 4.64 | 27,653 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 57,996 |
| Mongolia Country Quiz | 0 | - | 4.73 | 39,321 |
| Taiwan Country Quiz | 0 | - | 4.69 | 43,294 |
| History of India | 0 | - | 4.61 | 21,307 |
| Africa Map Quiz | 0 | - | 5.00 | 2,106,348 |
| Oceania Map Quiz | 0 | - | 4.98 | 636,390 |
| Australian Capitals | 0 | - | 4.92 | 62,610 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,700 |
| Official European Union Languages | 0 | - | 4.97 | 237,189 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,046 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,683 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,752 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,442,079 |
| Asia Map Quiz | 0 | - | 4.99 | 908,317 |
| A Quiz About Islam | 0 | - | 4.31 | 48,249 |
| History of Iran | 0 | - | 4.65 | 16,284 |
| Countries That Don't Recognize Israel | 0 | - | 4.63 | 34,512 |
| Largest Indonesian Islands | 0 | - | 4.75 | 49,731 |
| History of China | 0 | - | 4.37 | 56,768 |
| South Korea Country Quiz | 0 | - | 4.79 | 79,029 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,676 |
| Countries of Africa | 0 | - | 5.00 | 2,512,538 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,949 |
| African East Coast | 0 | - | 4.96 | 95,203 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,073 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,967 |
| Australia Map Quiz | 0 | - | 4.94 | 342,780 |
| United States Map Quiz | 0 | - | 4.98 | 4,144,185 |
| Top 10 Non-English Languages of Los Angeles | 0 | - | 4.42 | 59,646 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,486 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,349 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,348 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,657 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,600 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,835 |
| The Only European Country ... | 0 | - | 4.91 | 214,320 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,838 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,608 |
| Asian Geography By Letter - S | 0 | - | 4.18 | 55,943 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,743 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 51,032 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,553 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,545 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,050 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,446 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,554 |
| Word Chain - Asia | 0 | - | 4.34 | 29,237 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,666 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,538 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,506 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,377,011 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,501 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,469 |
| Ottoman Empire Quiz | 0 | - | 4.42 | 17,047 |
| History of Egypt | 0 | - | 4.58 | 23,952 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,764 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,403 |
| China Country Quiz | 0 | - | 4.38 | 115,811 |
| Embarrassing Chapters in Chinese History | 0 | - | 3.55 | 16,608 |
| Japanese Loanwords | 0 | - | 4.47 | 84,401 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,771 |
| Georgia ... or Georgia? | 0 | - | 4.69 | 76,481 |
| The Life of Gandhi | 0 | - | 4.37 | 13,022 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,512 |
| Flags of Africa Quiz | 0 | - | 5.00 | 464,528 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,037 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,836 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,688 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,424 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,617 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,314 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,346 |
| The Only African Country ... | 0 | - | 4.99 | 128,464 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,822 |
| African Island Countries | 0 | - | 4.96 | 100,915 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,925 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,207 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,488 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 32,816 |
| Flags of Oceania | 0 | - | 5.00 | 255,891 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,997 |
| Australian States and Territories | 0 | - | 4.96 | 141,092 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,560 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,058 |
| Australia True or False | 0 | - | 4.87 | 56,567 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,147 |
| Regions of New Zealand | 0 | - | 4.85 | 28,257 |
| Flags of North and South America | 0 | - | 4.99 | 368,402 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,220 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,284 |
| The Only American Country ... | 0 | - | 4.92 | 120,891 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,443 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,423 |
| South America Map Quiz | 0 | - | 5.00 | 1,542,308 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,393 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,155 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,013,827 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,129 |
| North America Map Quiz | 0 | - | 4.98 | 245,116 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 93,987 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,170 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,036 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,495 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,427 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,975 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,178 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,576 |
| US States Quiz | 0 | - | 5.00 | 16,729,242 |
| Canada Provinces and Territories | 0 | - | 5.00 | 338,650 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 636,656 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,726 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,475 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,565 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,260 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,229,530 |
| Celtic Nations | 0 | - | 4.69 | 46,838 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,474 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,321,272 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,863 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,448 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,151 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,575 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,587 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,089 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,943 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,350 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 308,238 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 168,569 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,949 |
| Monarchies of Europe | 0 | - | 4.90 | 97,473 |
| European Countries with One Border | 0 | - | 4.97 | 181,799 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,699 |
