| Asian Geography By Letter - B | 0 | - | 4.85 | 66,781 |
| Japanese Prefectures | 0 | - | 4.98 | 138,162 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 280,012 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,949 |
| Japanese Companies | 0 | - | 4.28 | 34,285 |
| Asian Cities A-Z by Clue | 0 | - | 4.51 | 42,740 |
| Japanese Loanwords | 0 | - | 4.47 | 84,756 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,789 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,307 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 65,889 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,531 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,048 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,512 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,789 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,055 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,177 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,104 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,294 |
| Middle East A-Z | 0 | - | 4.47 | 46,187 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,649 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,456 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,253 |
| European Geography By Letter - B #2 | 0 | - | 4.86 | 87,664 |
| A Quiz About Islam | 0 | - | 4.31 | 48,537 |
| Provinces of Turkey | 0 | - | 4.94 | 205,047 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 35,024 |
| Provinces of China | 0 | - | 4.97 | 206,302 |
| States of India | 0 | - | 4.95 | 194,782 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,166 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,059 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,320 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 67,923 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,877 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,345 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 34,839 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,673 |
| Countries that Border China | 0 | - | 4.96 | 263,770 |
| Japan Country Quiz | 0 | - | 4.93 | 142,940 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,963 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,650 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,365 |
| Sushi Translation | 0 | - | 4.08 | 13,960 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,512 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 93,543 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,677 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,678 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 29,065 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 109,130 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 276,206 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 44,029 |
| China's Territorial Disputes | 0 | - | 4.48 | 35,720 |
| Countries that Beat China | 0 | - | 4.85 | 116,319 |
| Countries Bordering China Since 1914 | 0 | - | 4.92 | 95,656 |
| Closest Countries to North Korea | 0 | - | 4.94 | 123,037 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 531,228 |
| Asian Physical Geography | 0 | - | 4.61 | 35,579 |
| East Asian Islands on the Map | 0 | - | 4.55 | 33,161 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,608 |
| Asia's Busiest Airports | 0 | - | 4.69 | 52,975 |
| Asian Geography By Letter - R | 0 | - | 4.35 | 28,104 |
| Famous Chinese People | 0 | - | 4.09 | 11,899 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,771 |
| Africa A-Z | 0 | - | 4.57 | 46,721 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 52,348 |
| European Geography By Letter - A | 0 | - | 4.52 | 147,144 |
| European Geography By Letter - B #1 | 0 | - | 4.69 | 120,556 |
| European Geography By Letter - C | 0 | - | 4.46 | 114,929 |
| European Geography By Letter - D | 0 | - | 4.50 | 109,474 |
| European Geography By Letter - L | 0 | - | 4.52 | 114,148 |
| European Geography By Letter - M | 0 | - | 4.67 | 131,571 |
| European Geography By Letter - N | 0 | - | 4.44 | 101,442 |
| European Geography By Letter - R | 0 | - | 4.43 | 94,130 |
| European Geography By Letter - V | 0 | - | 4.42 | 93,384 |
| European Geography By Letter - T | 0 | - | 4.41 | 82,977 |
| Europe Map Quiz | 0 | - | 5.00 | 4,776,366 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 100,986 |
| Famous Germans | 0 | - | 4.50 | 55,602 |
| Famous Italians by Clue | 0 | - | 4.45 | 89,966 |
| Asian Islands | 0 | - | 4.49 | 20,875 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,596 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,657 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,316 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,144 |
| Turkey A-Z | 0 | - | 4.04 | 11,885 |
| Provinces of the Philippines | 0 | - | 4.56 | 50,647 |
| Dynasties of China | 0 | - | 4.64 | 28,001 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,506 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,322 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 59,649 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,835 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,321,673 |
| Oceania Map Quiz | 0 | - | 4.98 | 656,792 |
| Australian Capitals | 0 | - | 4.92 | 62,784 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,775 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 53,214 |
| U.S. Federal Holidays | 0 | - | 4.33 | 99,552 |
| United States Map Quiz | 0 | - | 4.98 | 4,165,784 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 748,621 |
| Canada A-Z | 0 | - | 4.73 | 32,916 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,459 |
| Official European Union Languages | 0 | - | 4.97 | 239,210 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,300 |
| European Geography By Letter - E | 0 | - | 4.23 | 114,377 |
| European Geography By Letter - F | 0 | - | 4.17 | 93,718 |
| European Geography By Letter - H | 0 | - | 4.30 | 96,578 |
| European Geography By Letter - G | 0 | - | 4.27 | 103,262 |
| European Geography By Letter - I | 0 | - | 4.09 | 96,004 |
| European Geography By Letter - K | 0 | - | 4.14 | 70,636 |
| European Geography By Letter - O | 0 | - | 4.29 | 63,112 |
| European Geography by Letter - W | 0 | - | 4.21 | 83,234 |
| European Geography By Letter - S #2 | 0 | - | 4.20 | 51,509 |
| European Geography A-Z | 0 | - | 4.29 | 49,402 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 429,764 |
| Famous French People | 0 | - | 4.07 | 35,944 |
| History of The Netherlands | 0 | - | 4.46 | 17,505 |
| United Kingdom A-Z | 0 | - | 4.52 | 88,224 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,450,479 |
| Asia Map Quiz | 0 | - | 4.99 | 921,650 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,880 |
| History of Iran | 0 | - | 4.66 | 16,390 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 19,021 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,832 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,628 |
| Largest Indonesian Islands | 0 | - | 4.75 | 50,175 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,861 |
| Chinese Inventions | 0 | - | 4.30 | 33,835 |
| History of China | 0 | - | 4.37 | 57,420 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,434 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,445 |
| Most Visited Countries by Chinese People | 0 | - | 4.41 | 55,722 |
| China Multiple Choice | 0 | - | 4.50 | 37,357 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,243 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,869 |
| History of India | 0 | - | 4.62 | 21,474 |
| Africa Map Quiz | 0 | - | 5.00 | 2,124,102 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 157,959 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,091 |
| Australian States and Territories | 0 | - | 4.96 | 142,452 |
| Famous Australians by Description | 0 | - | 4.23 | 28,053 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,411 |
| Australia Map Quiz | 0 | - | 4.95 | 345,529 |
| Australia True or False | 0 | - | 4.87 | 57,018 |
| Flags of North and South America | 0 | - | 4.99 | 375,178 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,806 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,551 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 74,371 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 63,394 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 57,353 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 50,091 |
| U.S. Geography by Letter - P | 0 | - | 4.38 | 54,247 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,540 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,398 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,563 |
| U.S. Geography by Letter - R | 0 | - | 4.22 | 36,518 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,451 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,285 |
| South America Map Quiz | 0 | - | 5.00 | 1,552,890 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,677 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,027,478 |
| North America Map Quiz | 0 | - | 4.98 | 250,043 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,868 |
| American Legal Vocabulary | 0 | - | 4.40 | 33,973 |
| People on Money - United States | 0 | - | 4.31 | 63,391 |
| Canada Provinces and Territories | 0 | - | 5.00 | 344,468 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 642,483 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,400 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,149 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,798 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,019 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,457 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,003 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,251,443 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,443 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,332,322 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,176 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 116,422 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,159 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,720 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,873 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,508 |
| The Only European Country ... | 0 | - | 4.91 | 217,945 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,839 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 174,217 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,938 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,711 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,901 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,777 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,538 |
| Slavic Countries | 0 | - | 4.96 | 112,057 |
| Russian History A-Z | 0 | - | 4.35 | 31,937 |
| Famous Swiss and Austrian People | 0 | - | 4.45 | 14,654 |
| Famous Dutch and Belgian People | 0 | - | 4.56 | 18,101 |
| France A-Z | 0 | - | 4.16 | 38,290 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,552 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,282 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,199 |
| Famous Irish People | 0 | - | 4.05 | 46,038 |
| Switzerland A-Z | 0 | - | 4.45 | 25,720 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,962 |
| Counties of England | 0 | - | 4.97 | 800,277 |
