| Provinces of China | 0 | - | 4.97 | 204,937 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,380 |
| Japanese Prefectures | 0 | - | 4.98 | 137,239 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,433 |
| History of China | 0 | - | 4.37 | 57,247 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,673 |
| Chinese Inventions | 0 | - | 4.30 | 33,811 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,411 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,398 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,709 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,531 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,537 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,013 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,552 |
| Dynasties of China | 0 | - | 4.64 | 27,941 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,239 |
| States of India | 0 | - | 4.95 | 193,681 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,556 |
| Provinces of Turkey | 0 | - | 4.95 | 204,403 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,693 |
| Famous Chinese People | 0 | - | 4.09 | 11,883 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,152 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,905 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 529,956 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,576 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,934 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 275,550 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,887 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,593 |
| Japanese Companies | 0 | - | 4.28 | 34,238 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,945 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,750 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,562 |
| Embarrassing Chapters in Chinese History | 0 | - | 3.55 | 16,664 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,377 |
| Asian Cities A-Z by Clue | 0 | - | 4.49 | 38,229 |
| Asian Physical Geography | 0 | - | 4.61 | 35,543 |
| East Asian Islands on the Map | 0 | - | 4.54 | 33,110 |
| Asia's Busiest Airports | 0 | - | 4.69 | 52,813 |
| Countries of the Indian Diaspora | 0 | - | 4.45 | 59,359 |
| Australian Capitals | 0 | - | 4.92 | 62,734 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,218 |
| Official European Union Languages | 0 | - | 4.97 | 238,665 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,962 |
| Europe Map Quiz | 0 | - | 5.00 | 4,766,311 |
| Asian Islands | 0 | - | 4.49 | 20,848 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,171 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 65,745 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,446 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,950 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,397 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,521 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,575 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,263 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,096 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,068 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,933 |
| Middle East A-Z | 0 | - | 4.47 | 46,067 |
| Provinces of the Philippines | 0 | - | 4.56 | 50,112 |
| History of India | 0 | - | 4.62 | 21,442 |
| Africa Map Quiz | 0 | - | 5.00 | 2,119,494 |
| Oceania Map Quiz | 0 | - | 4.98 | 642,996 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,510 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,448,837 |
| Asia Map Quiz | 0 | - | 4.99 | 917,769 |
| A Quiz About Islam | 0 | - | 4.31 | 48,467 |
| History of Iran | 0 | - | 4.66 | 16,362 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 34,898 |
| Largest Indonesian Islands | 0 | - | 4.75 | 50,078 |
| Countries of Africa | 0 | - | 5.00 | 2,540,375 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,933 |
| African East Coast | 0 | - | 4.96 | 96,141 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,002 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,805 |
| Australia Map Quiz | 0 | - | 4.95 | 344,822 |
| United States Map Quiz | 0 | - | 4.98 | 4,160,864 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,489 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,692 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,253 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,693 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,028 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,421 |
| The Only European Country ... | 0 | - | 4.91 | 216,965 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,328 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,866 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,105 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,949 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,238 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 67,818 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,761 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,263 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,516 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,800 |
| Word Chain - Asia | 0 | - | 4.34 | 29,341 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,084 |
| Asian Geography By Letter - J | 0 | - | 4.26 | 34,754 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,383,844 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,573 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,929 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,774 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,582 |
| Officially Recognized Languages of India | 0 | - | 4.39 | 31,375 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,798 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,018 |
| Flags of Africa Quiz | 0 | - | 5.00 | 472,092 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,137 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,661 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,329 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,336 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,652 |
| Top African Languages on a Map | 0 | - | 4.92 | 74,200 |
| African Island Countries | 0 | - | 4.96 | 101,721 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,572 |
| Australian States and Territories | 0 | - | 4.96 | 142,103 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,320 |
| Australia True or False | 0 | - | 4.87 | 56,902 |
| Flags of North and South America | 0 | - | 4.99 | 373,613 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,661 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,295 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,923 |
| South America Map Quiz | 0 | - | 5.00 | 1,550,538 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,024,342 |
| North America Map Quiz | 0 | - | 4.98 | 248,861 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,762 |
| Canada Provinces and Territories | 0 | - | 5.00 | 343,018 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 640,895 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,221 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,912 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,407 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,245,889 |
| Celtic Nations | 0 | - | 4.69 | 46,965 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,329,501 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,763 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,289 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,964 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,246 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,436 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,825 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 172,268 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,394 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,394 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,290 |
| Slavic Countries | 0 | - | 4.96 | 111,753 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,390 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 32,100 |
| Counties of England | 0 | - | 4.97 | 797,751 |
| Flags of Asia Quiz | 0 | - | 4.99 | 614,380 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,303 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,840 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,231 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,074 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,012 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,594 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 28,997 |
| Countries of the Middle East | 0 | - | 4.96 | 201,336 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,588 |
| History of Egypt | 0 | - | 4.58 | 24,038 |
| Japanese Loanwords | 0 | - | 4.47 | 84,661 |
| Georgia ... or Georgia? | 0 | - | 4.67 | 76,814 |
| The Life of Gandhi | 0 | - | 4.37 | 13,057 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,694 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,360 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,824 |
| The Only African Country ... | 0 | - | 4.99 | 129,185 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,153 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,932 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 322,481 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,273 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.88 | 57,919 |
| Flags of Oceania | 0 | - | 5.00 | 259,818 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,379 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 145,535 |
| Australia Country Quiz | 0 | - | 4.43 | 69,628 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,627 |
| Regions of New Zealand | 0 | - | 4.85 | 28,543 |
| The Only American Country ... | 0 | - | 4.92 | 121,699 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,188 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,609 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 902,596 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 58,059 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,745 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,265 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,530 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,572 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,533 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 74,206 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,984 |
| US States Quiz | 0 | - | 5.00 | 16,892,753 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,138 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,937 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,671 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,479 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,223 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,524 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,860 |
| Monarchies of Europe | 0 | - | 4.90 | 98,223 |
| European Countries with One Border | 0 | - | 4.97 | 182,919 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,704 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 78,723 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,538 |
