| Provinces of China | 0 | - | 4.97 | 206,389 |
| Japanese Prefectures | 0 | - | 4.98 | 138,181 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 280,102 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,509 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,866 |
| China's Territorial Disputes | 0 | - | 4.48 | 35,722 |
| Chinese Inventions | 0 | - | 4.30 | 33,836 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,434 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,446 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,803 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,085 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,304 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,655 |
| Dynasties of China | 0 | - | 4.64 | 28,002 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,324 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,785 |
| Provinces of Turkey | 0 | - | 4.94 | 205,092 |
| World Currencies Quiz on a Map | 0 | - | 4.95 | 61,514 |
| Famous Chinese People | 0 | - | 4.09 | 11,900 |
| History of China | 0 | - | 4.37 | 57,423 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,248 |
| States of India | 0 | - | 4.95 | 194,822 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 110,598 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 97,316 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,679 |
| China Cities Map Quiz | 0 | - | 4.94 | 105,631 |
| Provinces of China Map Quiz | 0 | - | 4.92 | 94,113 |
| Japan Country Quiz | 0 | - | 4.93 | 142,957 |
| Japanese Companies | 0 | - | 4.28 | 34,288 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,964 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,876 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,141 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,236 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,684 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 109,136 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 276,227 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 44,037 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 531,324 |
| Asian Cities A-Z by Clue | 0 | - | 4.51 | 42,761 |
| Asian Physical Geography | 0 | - | 4.61 | 35,580 |
| East Asian Islands on the Map | 0 | - | 4.55 | 33,161 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,613 |
| Asia's Busiest Airports | 0 | - | 4.69 | 52,989 |
| Singapore Airlines Destinations on a Map | 0 | - | 4.93 | 25,135 |
| Embarrassing Chapters in Chinese History | 0 | - | 3.55 | 16,693 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,773 |
| Europe Map Quiz | 0 | - | 5.00 | 4,776,826 |
| Save Europeans by Guessing Countries | 0 | - | 4.86 | 215,409 |
| Asian Islands | 0 | - | 4.49 | 20,875 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,311 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 65,898 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,535 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,051 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,514 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,598 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,658 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,319 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,149 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,182 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,112 |
| Middle East A-Z | 0 | - | 4.47 | 46,191 |
| Provinces of the Philippines | 0 | - | 4.56 | 50,663 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 59,664 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,864 |
| Oceania Map Quiz | 0 | - | 4.98 | 656,944 |
| Australian Capitals | 0 | - | 4.92 | 62,787 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,477 |
| Official European Union Languages | 0 | - | 4.97 | 239,249 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,316 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 429,822 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,450,581 |
| Asia Map Quiz | 0 | - | 4.99 | 921,826 |
| A Quiz About Islam | 0 | - | 4.31 | 48,541 |
| History of Iran | 0 | - | 4.66 | 16,392 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 35,027 |
| Largest Indonesian Islands | 0 | - | 4.75 | 50,183 |
| Geography of China | 0 | - | 4.21 | 13,990 |
| Mongolia Country Quiz | 0 | - | 4.73 | 39,660 |
| Taiwan Country Quiz | 0 | - | 4.69 | 43,632 |
| History of India | 0 | - | 4.62 | 21,475 |
| Africa Map Quiz | 0 | - | 5.00 | 2,124,357 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,101 |
| Australia Map Quiz | 0 | - | 4.95 | 345,556 |
| United States Map Quiz | 0 | - | 4.98 | 4,166,070 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,190 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,801 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,049 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,477 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,180 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 116,466 |
| The Only European Country ... | 0 | - | 4.91 | 217,996 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,980 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,968 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,167 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,064 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,326 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 67,929 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,880 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,350 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,539 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,887 |
| Word Chain - Asia | 0 | - | 4.34 | 29,367 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,578 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 34,841 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,385,710 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,590 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,626 |
| History of Egypt | 0 | - | 4.58 | 24,076 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 19,026 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,838 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,628 |
| China Country Quiz | 0 | - | 4.37 | 122,620 |
| Japanese Loanwords | 0 | - | 4.47 | 84,764 |
| South Korea Country Quiz | 0 | - | 4.74 | 79,749 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,843 |
| Countries of Africa | 0 | - | 5.00 | 2,549,994 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,484 |
| African East Coast | 0 | - | 4.96 | 96,460 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,330 |
| Flags of Oceania | 0 | - | 5.00 | 261,300 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,500 |
| Australian States and Territories | 0 | - | 4.96 | 142,474 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 146,156 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,413 |
| Australia True or False | 0 | - | 4.87 | 57,020 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,808 |
| Regions of New Zealand | 0 | - | 4.84 | 28,636 |
| Flags of North and South America | 0 | - | 4.99 | 375,260 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,813 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,565 |
| The Only American Country ... | 0 | - | 4.92 | 121,952 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,413 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,297 |
| South America Map Quiz | 0 | - | 5.00 | 1,553,021 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,679 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 903,385 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,027,610 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,372 |
| North America Map Quiz | 0 | - | 4.98 | 250,088 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,963 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,554 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,708 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,482 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,878 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,735 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 74,641 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,128 |
| US States Quiz | 0 | - | 5.00 | 16,944,972 |
| Canada Provinces and Territories | 0 | - | 5.00 | 344,582 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 642,561 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,407 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,310 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,026 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,458 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,251,717 |
| Celtic Nations | 0 | - | 4.69 | 47,042 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,274 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,332,483 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,175 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,735 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,219 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,931 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,093 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,524 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,021 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,804 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,520 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,856 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 174,335 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,164 |
| Monarchies of Europe | 0 | - | 4.90 | 98,511 |
| European Countries with One Border | 0 | - | 4.97 | 183,365 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,133 |
| European Geography By Letter - B #2 | 0 | - | 4.86 | 87,712 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,918 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,955 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 84,247 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 65,338 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,502 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 57,289 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 81,552 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,795 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,552 |
| Slavic Countries | 0 | - | 4.96 | 112,080 |
| Federal Subjects of Russia | 0 | - | 4.95 | 148,475 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,255 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,055 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,411 |
| States of Germany | 0 | - | 4.95 | 153,744 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,559 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,428 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,283 |
| Regions of Italy | 0 | - | 4.92 | 76,516 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,566 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,805 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,525 |
| UK Cities Map Quiz | 0 | - | 4.96 | 465,654 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,295 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,470 |
| Counties of England | 0 | - | 4.97 | 800,409 |
