| Asian Geography By Letter - B | 0 | - | 4.85 | 67,113 |
| Japanese Prefectures | 0 | - | 4.98 | 139,423 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 281,046 |
| Countries Closest to Japan | 0 | - | 4.92 | 139,315 |
| Japanese Companies | 0 | - | 4.29 | 34,396 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 43,085 |
| Japanese Loanwords | 0 | - | 4.47 | 84,941 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 88,142 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,530 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 66,143 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,718 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,278 |
| Asian Geography by Letter - T | 0 | - | 4.52 | 57,719 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,233 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,906 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,386 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,389 |
| Middle East A-Z | 0 | - | 4.47 | 46,275 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,821 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,983 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,100 |
| A Quiz About Islam | 0 | - | 4.32 | 48,664 |
| Provinces of Turkey | 0 | - | 4.95 | 206,327 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 35,239 |
| Provinces of China | 0 | - | 4.97 | 208,914 |
| States of India | 0 | - | 4.94 | 196,522 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,278 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,226 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,459 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 68,108 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 65,076 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,501 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 34,991 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,828 |
| Countries that Border China | 0 | - | 4.96 | 264,556 |
| Japan Country Quiz | 0 | - | 4.93 | 143,531 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,996 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,951 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,639 |
| Sushi Translation | 0 | - | 4.08 | 13,999 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,834 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 93,840 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,793 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,878 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 29,134 |
| Word Scramble - Asian Countries | 0 | - | 4.48 | 109,391 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 276,981 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 44,274 |
| China's Territorial Disputes | 0 | - | 4.48 | 35,841 |
| Countries that Beat China | 0 | - | 4.85 | 116,988 |
| Countries Bordering China Since 1914 | 0 | - | 4.92 | 95,944 |
| Closest Countries to North Korea | 0 | - | 4.94 | 123,389 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 533,077 |
| Asian Physical Geography | 0 | - | 4.61 | 35,643 |
| East Asian Islands on the Map | 0 | - | 4.55 | 33,235 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,705 |
| Asia's Busiest Airports | 0 | - | 4.70 | 53,214 |
| Asian Geography By Letter - R | 0 | - | 4.35 | 28,318 |
| Famous Chinese People | 0 | - | 4.09 | 11,933 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,864 |
| Africa A-Z | 0 | - | 4.57 | 46,799 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 52,604 |
| European Geography By Letter - A | 0 | - | 4.52 | 148,348 |
| European Geography By Letter - B #1 | 0 | - | 4.62 | 121,759 |
| European Geography By Letter - C | 0 | - | 4.44 | 124,264 |
| European Geography By Letter - D | 0 | - | 4.49 | 118,764 |
| European Geography By Letter - L | 0 | - | 4.52 | 115,275 |
| European Geography By Letter - M | 0 | - | 4.69 | 132,792 |
| European Geography By Letter - N | 0 | - | 4.44 | 102,283 |
| European Geography By Letter - R | 0 | - | 4.43 | 94,891 |
| European Geography By Letter - V | 0 | - | 4.43 | 94,170 |
| European Geography By Letter - T | 0 | - | 4.41 | 83,789 |
| Europe Map Quiz | 0 | - | 5.00 | 4,793,617 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 101,566 |
| Famous Germans | 0 | - | 4.50 | 55,872 |
| Famous Italians by Clue | 0 | - | 4.45 | 90,542 |
| Asian Islands | 0 | - | 4.49 | 20,921 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,692 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,771 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,385 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,234 |
| Turkey A-Z | 0 | - | 4.04 | 11,943 |
| Provinces of the Philippines | 0 | - | 4.52 | 51,230 |
| Dynasties of China | 0 | - | 4.64 | 28,106 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,623 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 60,127 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,674 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,327,719 |
| Oceania Map Quiz | 0 | - | 4.98 | 660,426 |
| Australian Capitals | 0 | - | 4.92 | 62,863 |
| U.S. Geography by Letter - B | 0 | - | 4.54 | 70,152 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 58,576 |
| U.S. Federal Holidays | 0 | - | 4.33 | 99,652 |
| United States Map Quiz | 0 | - | 4.98 | 4,173,657 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 750,371 |
| Canada A-Z | 0 | - | 4.73 | 32,995 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,870 |
| Official European Union Languages | 0 | - | 4.97 | 240,378 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,830 |
| European Geography By Letter - E | 0 | - | 4.23 | 115,400 |
| European Geography By Letter - F | 0 | - | 4.15 | 94,653 |
| European Geography By Letter - H | 0 | - | 4.30 | 97,348 |
| European Geography By Letter - G | 0 | - | 4.27 | 104,123 |
| European Geography By Letter - I | 0 | - | 4.07 | 96,698 |
| European Geography By Letter - K | 0 | - | 4.15 | 71,342 |
| European Geography By Letter - O | 0 | - | 4.29 | 63,726 |
| European Geography by Letter - W | 0 | - | 4.21 | 83,690 |
| European Geography By Letter - S #2 | 0 | - | 4.20 | 51,994 |
| European Geography A-Z | 0 | - | 4.29 | 49,524 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,414 |
| Famous French People | 0 | - | 4.05 | 36,161 |
| United Kingdom A-Z | 0 | - | 4.51 | 88,465 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,486 |
| Asia Map Quiz | 0 | - | 4.99 | 926,819 |
| Asian Last Names in the United States | 0 | - | 4.43 | 47,013 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 19,104 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,924 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,737 |
| Largest Indonesian Islands | 0 | - | 4.77 | 50,366 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 140,188 |
| Chinese Inventions | 0 | - | 4.30 | 33,873 |
| History of China | 0 | - | 4.35 | 57,681 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,461 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,518 |
| Most Visited Countries by Chinese People | 0 | - | 4.41 | 55,825 |
| China Multiple Choice | 0 | - | 4.50 | 37,439 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,454 |
| North Korea... or South Korea? | 0 | - | 4.47 | 81,045 |
| Officially Recognized Languages of India | 0 | - | 4.40 | 31,639 |
| History of India | 0 | - | 4.62 | 21,528 |
| Africa Map Quiz | 0 | - | 5.00 | 2,130,864 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 158,795 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,617 |
| Australian States and Territories | 0 | - | 4.96 | 143,070 |
| Famous Australians by Description | 0 | - | 4.23 | 28,191 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,545 |
| Australia Map Quiz | 0 | - | 4.95 | 346,514 |
| Australia True or False | 0 | - | 4.87 | 57,217 |
| Flags of North and South America | 0 | - | 4.99 | 378,198 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,084 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,981 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 74,688 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 63,747 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 57,706 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 50,466 |
| U.S. Geography by Letter - P | 0 | - | 4.40 | 54,617 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,780 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,730 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,870 |
| U.S. Geography by Letter - R | 0 | - | 4.22 | 37,072 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,810 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,882 |
| South America Map Quiz | 0 | - | 5.00 | 1,558,496 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,787 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,033,424 |
| North America Map Quiz | 0 | - | 4.98 | 252,835 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 114,039 |
| American Legal Vocabulary | 0 | - | 4.40 | 34,046 |
| People on Money - United States | 0 | - | 4.31 | 63,476 |
| Canada Provinces and Territories | 0 | - | 5.00 | 347,135 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 645,429 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,665 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,366 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,994 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,248 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,256 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,261,579 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,607 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,283 |
| Europe Geography Decoder | 0 | - | 4.87 | 70,386 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,502 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,790 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,543 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,294 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,911 |
| The Only European Country ... | 0 | - | 4.91 | 219,612 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 313,208 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,543 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,846 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,922 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,757 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,378 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,919 |
| Slavic Countries | 0 | - | 4.96 | 112,517 |
| Russian History A-Z | 0 | - | 4.35 | 32,305 |
| Famous Swiss and Austrian People | 0 | - | 4.45 | 14,683 |
| Famous Dutch and Belgian People | 0 | - | 4.56 | 18,161 |
| France A-Z | 0 | - | 4.16 | 38,366 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,754 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,262 |
| Famous Irish People | 0 | - | 4.05 | 46,079 |
| Switzerland A-Z | 0 | - | 4.45 | 25,793 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,108 |
| Counties of England | 0 | - | 4.97 | 804,348 |
| London A-Z | 0 | - | 4.10 | 40,912 |
| Flags of Asia Quiz | 0 | - | 4.99 | 622,003 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,944 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,734 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,084 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,330 |
