| Provinces of China | 0 | - | 4.97 | 155,733 |
| Japanese Loanwords | 0 | - | 4.50 | 79,289 |
| Asian Countries by First 2 Letters | 0 | - | 4.92 | 255,443 |
| German Loan Words | 0 | - | 4.28 | 129,582 |
| China's Territorial Disputes | 0 | - | 4.42 | 32,863 |
| Ancient Greek Words | 0 | - | 4.90 | 97,523 |
| Top Asian Languages on a Map | 0 | - | 4.93 | 60,707 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 210,374 |
| Countries where Arabic is an Official Language | 0 | - | 4.84 | 52,068 |
| Dynasties of China | 0 | - | 4.65 | 24,343 |
| Overseas Chinese Population | 0 | - | 4.55 | 40,212 |
| Asian Geography By Letter - B | 0 | - | 4.82 | 61,302 |
| Provinces of Turkey | 0 | - | 4.95 | 177,504 |
| Chinese Zodiac Quiz | 0 | - | 4.75 | 119,948 |
| History of China | 0 | - | 4.39 | 50,442 |
| Japanese Prefectures | 0 | - | 4.98 | 106,627 |
| States of India | 0 | - | 4.91 | 154,438 |
| Chinese Inventions | 0 | - | 4.26 | 32,600 |
| Cities of the Pearl River Delta | 0 | - | 4.61 | 14,469 |
| Chinese Geography on the Map | 0 | - | 4.57 | 22,074 |
| Countries that Border China | 0 | - | 4.96 | 233,113 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 69,524 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 53,384 |
| Countries Closest to Japan | 0 | - | 4.93 | 127,285 |
| Sushi Translation | 0 | - | 4.11 | 13,198 |
| Biggest Mongol Empire Countries | 0 | - | 4.91 | 67,422 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 74,718 |
| Countries With the Most German Speakers | 0 | - | 4.88 | 52,129 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 46,225 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 81,094 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.43 | 247,687 |
| Mekong River Countries Empty Map Quiz | 0 | - | 4.86 | 48,787 |
| Countries that Beat China | 0 | - | 4.82 | 100,079 |
| Countries Bordering China Since 1914 | 0 | - | 4.91 | 87,780 |
| Closest Countries to North Korea | 0 | - | 4.93 | 104,241 |
| Asian Physical Geography | 0 | - | 4.59 | 33,621 |
| Asia's Busiest Airports | 0 | - | 4.76 | 45,678 |
| Famous Chinese People | 0 | - | 4.06 | 11,025 |
| Japan Multiple Choice | 0 | - | 4.50 | 37,837 |
| European Countries by First 2 Letters | 0 | - | 4.96 | 457,401 |
| British Words Quiz #2 | 0 | - | 4.04 | 106,896 |
| Asian Islands | 0 | - | 4.44 | 19,883 |
| Asian Cities A-Z | 0 | - | 4.51 | 30,180 |
| Asian Geography By Letter - A | 0 | - | 4.66 | 66,532 |
| Asian Geography by Letter - H | 0 | - | 4.47 | 61,138 |
| Asian Geography By Letter - M | 0 | - | 4.46 | 57,459 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 45,596 |
| Asia Geography Quiz #1 | 0 | - | 4.80 | 50,941 |
| Asia Geography Quiz #2 | 0 | - | 4.59 | 45,364 |
| East Asian Islands on the Map | 0 | - | 4.55 | 30,875 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.76 | 33,788 |
| A Quiz About Islam | 0 | - | 4.28 | 45,069 |
| Middle East A-Z | 0 | - | 4.45 | 43,069 |
| Middle Eastern Geography Quiz | 0 | - | 4.45 | 20,959 |
| Provinces of the Philippines | 0 | - | 4.61 | 35,331 |
| Largest Indonesian Islands | 0 | - | 4.66 | 44,016 |
| Countries of the Indian Diaspora | 0 | - | 4.48 | 50,833 |
| History of India | 0 | - | 4.52 | 19,244 |
| African Countries by First 2 Letters | 0 | - | 4.95 | 244,868 |
| Europe Map Quiz | 0 | - | 5.00 | 4,294,297 |
| Words for Leaders | 0 | - | 4.80 | 216,569 |
| Countries that Beat Switzerland | 0 | - | 4.85 | 37,642 |
| British Spellings Quiz | 0 | - | 4.04 | 94,676 |
| Asian Geography By Letter - S | 0 | - | 4.19 | 43,589 |
| Asian Geography by Letter - D | 0 | - | 4.25 | 48,285 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 47,807 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 63,362 |
| Asian Geography by Letter - C | 0 | - | 4.31 | 60,760 |
| Asian Geography by Letter - P | 0 | - | 4.40 | 45,696 |
| Asian Geography by Letter - N | 0 | - | 4.30 | 46,246 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,345,329 |
| Asia Map Quiz | 0 | - | 4.99 | 785,614 |
| Asia Geography Quiz #3 | 0 | - | 4.51 | 30,696 |
| South Asian Cities by Map | 0 | - | 4.36 | 22,215 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 30,529 |
| Asian Last Names in the United States | 0 | - | 4.41 | 43,286 |
| Word Chain - Asia | 0 | - | 4.32 | 27,747 |
| South and Central Asia Map Quiz | 0 | - | 4.92 | 79,896 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,281,564 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.16 | 14,480 |
| Ottoman Empire Quiz | 0 | - | 4.42 | 15,679 |
| History of Egypt | 0 | - | 4.56 | 22,217 |
| Countries That Don't Recognize Israel | 0 | - | 4.67 | 29,319 |
| Emirates of the United Arab Emirates | 0 | - | 4.54 | 16,811 |
| English Words of Arabic Origin | 0 | - | 4.55 | 46,883 |
| Largest Philippines Islands | 0 | - | 4.60 | 19,801 |
| China by Picture | 0 | - | 4.51 | 54,755 |
| Embarrassing Chapters in Chinese History | 0 | - | 3.59 | 15,782 |
| Most Visited Countries by Chinese People | 0 | - | 4.41 | 52,403 |
| China Multiple Choice | 0 | - | 4.52 | 35,276 |
| Japanese Companies | 0 | - | 4.25 | 32,023 |
| Four Main Islands of Japan | 0 | - | 4.50 | 24,166 |
| Countries that Beat Japan | 0 | - | 4.44 | 60,809 |
| Japanese Language - Katakana Practice | 0 | - | 4.57 | 26,345 |
| North Korea... or South Korea? | 0 | - | 4.49 | 75,275 |
| Bhutan... or Nepal? | 0 | - | 4.58 | 15,679 |
| Countries of Africa | 0 | - | 5.00 | 2,168,553 |
| Africa Map Quiz | 0 | - | 5.00 | 1,939,599 |
| African East Coast | 0 | - | 4.97 | 84,252 |
| Western Africa Map Quiz | 0 | - | 4.97 | 60,934 |
| Oceania Map Quiz | 0 | - | 4.98 | 568,241 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 40,343 |
| Australian Capitals | 0 | - | 4.92 | 60,717 |
| Australia Map Quiz | 0 | - | 4.95 | 319,729 |
| American Countries on the Pacific Coast | 0 | - | 4.81 | 46,140 |
| United States Map Quiz | 0 | - | 4.98 | 3,902,889 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 195,407 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.93 | 86,651 |
| Countries That Use the Euro | 0 | - | 4.92 | 63,036 |
| Count to 10 in Europe: Pro | 0 | - | 4.81 | 60,977 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 335,891 |
| Official European Union Languages | 0 | - | 4.98 | 200,488 |
| European Countries in their Native Language | 0 | - | 4.99 | 143,983 |
| Europe Geography Decoder | 0 | - | 4.89 | 63,296 |
| 10 Easternmost Countries in Europe | 0 | - | 4.85 | 92,296 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.83 | 39,055 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 386,438 |
| The Only European Country ... | 0 | - | 4.94 | 178,572 |
| 15 Most Populous Countries that Speak a Germanic Language | 0 | - | 4.38 | 65,962 |
| Add A Letter - Make a European City | 0 | - | 4.86 | 20,862 |
| Regions of Spain Quiz | 0 | - | 4.85 | 95,043 |
| Cantons of Switzerland | 0 | - | 4.96 | 40,347 |
| British Words Quiz #1 | 0 | - | 3.78 | 236,152 |
| British Foods | 0 | - | 3.85 | 47,052 |
| British and American Word Differences | 0 | - | 2.66 | 44,403 |
| UK Cities Map Quiz | 0 | - | 4.94 | 433,366 |
| Parts of the United Kingdom | 0 | - | 4.88 | 83,892 |
| Counties of England Map Quiz | 0 | - | 4.97 | 286,917 |
| Counties of England | 0 | - | 4.96 | 690,698 |
| Champions League Winners | 0 | - | 4.91 | 854,053 |
| Flags of Asia Quiz | 0 | - | 4.99 | 524,622 |
| East Asia Cities Map Quiz | 0 | - | 4.97 | 100,216 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 125,665 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 88,741 |
| 10 Easternmost Countries in Asia | 0 | - | 4.98 | 96,588 |
| Asian Diaspora - Top 10 Countries | 0 | - | 4.81 | 37,568 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 91,428 |
| Countries of Asia with Two or More Words | 0 | - | 4.95 | 111,026 |
| Asian Countries Ending in "IA" | 0 | - | 4.94 | 93,630 |
| Asian Countries with the Shortest Names | 0 | - | 4.98 | 121,625 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 111,622 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.38 | 27,031 |
| Pixelated Asia Map | 0 | - | 4.90 | 63,214 |
| Monarchies of Asia | 0 | - | 4.95 | 54,040 |
| Asian Countries with the Fewest Borders | 0 | - | 4.82 | 88,360 |
| Countries of the Middle East | 0 | - | 4.96 | 173,639 |
| Word Chain - The Middle East | 0 | - | 4.02 | 13,973 |
| Japan by Picture | 0 | - | 4.45 | 26,285 |
| Georgia ... or Georgia? | 0 | - | 4.79 | 71,928 |
| Officially Recognized Languages of India | 0 | - | 4.38 | 27,959 |
| The Life of Gandhi | 0 | - | 4.36 | 12,570 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 91,713 |
| Flags of Africa Quiz | 0 | - | 4.99 | 386,730 |
| Africa Geography Quiz #1 | 0 | - | 4.92 | 46,125 |
| Landlocked Countries in Africa | 0 | - | 4.98 | 19,507 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 197,683 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 104,697 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 130,883 |
| African Diaspora - Top 10 Countries | 0 | - | 4.91 | 65,935 |
| African Countries with the Shortest Names | 0 | - | 4.97 | 119,385 |
| The Only African Country ... | 0 | - | 4.98 | 105,224 |
| African Countries by a Single Clue | 0 | - | 4.91 | 63,488 |
| Top African Languages on a Map | 0 | - | 4.92 | 53,114 |
| African Island Countries | 0 | - | 4.96 | 89,360 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 223,055 |
| Pixelated Africa Map | 0 | - | 4.98 | 88,312 |
| Countries Closest to Africa | 0 | - | 4.95 | 145,224 |
| Flags of Oceania | 0 | - | 5.00 | 215,396 |
| Australian States and Territories | 0 | - | 4.96 | 129,026 |
| Australia Cities Map Quiz | 0 | - | 4.85 | 131,239 |
| Australian Slang | 0 | - | 4.24 | 26,485 |
| Australia True or False | 0 | - | 4.90 | 51,392 |
| Flags of North and South America Quiz | 0 | - | 4.99 | 309,920 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 107,043 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 132,294 |
| The Only American Country ... | 0 | - | 4.94 | 109,727 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 100,865 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 106,725 |
| South America Map Quiz | 0 | - | 5.00 | 1,420,365 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 851,647 |
| Countries of North America Quiz | 0 | - | 5.00 | 879,997 |
| North American Capitals - Map Quiz | 0 | - | 4.91 | 47,143 |
| North America Map Quiz | 0 | - | 4.98 | 198,652 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 85,484 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.98 | 47,454 |
| U.S. State Border Crossings | 0 | - | 4.96 | 82,120 |
| U.S. Citizenship Test Questions | 0 | - | 4.86 | 222,142 |
| Third Most Common Language by U.S. State | 0 | - | 4.91 | 107,090 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.83 | 33,276 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 65,315 |
| American Legal Vocabulary | 0 | - | 4.40 | 32,148 |
| American Political Words | 0 | - | 4.41 | 22,321 |
| Cities and Towns of Massachusetts | 0 | - | 4.89 | 60,383 |
| US States Quiz | 0 | - | 5.00 | 14,742,961 |
| Canada Provinces and Territories | 0 | - | 4.99 | 289,713 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 584,886 |
| Canada Geography Trivia | 0 | - | 4.81 | 44,822 |
| Most Spoken Languages in Canada | 0 | - | 4.82 | 47,083 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 85,156 |
| Straight Shot to Antarctica | 0 | - | 4.90 | 37,337 |
