| Asian Geography By Letter - B | 0 | - | 4.85 | 67,093 |
| Japanese Prefectures | 0 | - | 4.98 | 139,300 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 280,913 |
| Countries Closest to Japan | 0 | - | 4.92 | 139,276 |
| Japanese Companies | 0 | - | 4.29 | 34,391 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 43,064 |
| Japanese Loanwords | 0 | - | 4.47 | 84,926 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 88,104 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,518 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 66,126 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,707 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,263 |
| Asian Geography by Letter - T | 0 | - | 4.52 | 57,701 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,181 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,822 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,362 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,368 |
| Middle East A-Z | 0 | - | 4.47 | 46,264 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,789 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,929 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,073 |
| A Quiz About Islam | 0 | - | 4.32 | 48,650 |
| Provinces of Turkey | 0 | - | 4.95 | 206,188 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 35,213 |
| Provinces of China | 0 | - | 4.97 | 208,528 |
| States of India | 0 | - | 4.94 | 196,324 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,269 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,217 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,448 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 68,098 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 65,059 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,487 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 34,981 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,812 |
| Countries that Border China | 0 | - | 4.96 | 264,449 |
| Japan Country Quiz | 0 | - | 4.93 | 143,474 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,993 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,919 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,598 |
| Sushi Translation | 0 | - | 4.08 | 13,994 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,799 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 93,804 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,767 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,860 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 29,127 |
| Word Scramble - Asian Countries | 0 | - | 4.48 | 109,359 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 276,860 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 44,241 |
| China's Territorial Disputes | 0 | - | 4.48 | 35,829 |
| Countries that Beat China | 0 | - | 4.85 | 116,889 |
| Countries Bordering China Since 1914 | 0 | - | 4.92 | 95,902 |
| Closest Countries to North Korea | 0 | - | 4.94 | 123,335 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 532,880 |
| Asian Physical Geography | 0 | - | 4.61 | 35,636 |
| East Asian Islands on the Map | 0 | - | 4.55 | 33,229 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,697 |
| Asia's Busiest Airports | 0 | - | 4.70 | 53,188 |
| Asian Geography By Letter - R | 0 | - | 4.35 | 28,297 |
| Famous Chinese People | 0 | - | 4.09 | 11,928 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,858 |
| Africa A-Z | 0 | - | 4.57 | 46,792 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 52,575 |
| European Geography By Letter - A | 0 | - | 4.52 | 148,319 |
| European Geography By Letter - B #1 | 0 | - | 4.62 | 121,724 |
| European Geography By Letter - C | 0 | - | 4.44 | 124,229 |
| European Geography By Letter - D | 0 | - | 4.49 | 118,622 |
| European Geography By Letter - L | 0 | - | 4.52 | 115,249 |
| European Geography By Letter - M | 0 | - | 4.69 | 132,759 |
| European Geography By Letter - N | 0 | - | 4.44 | 102,271 |
| European Geography By Letter - R | 0 | - | 4.43 | 94,874 |
| European Geography By Letter - V | 0 | - | 4.43 | 94,153 |
| European Geography By Letter - T | 0 | - | 4.41 | 83,762 |
| Europe Map Quiz | 0 | - | 5.00 | 4,791,775 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 101,548 |
| Famous Germans | 0 | - | 4.50 | 55,848 |
| Famous Italians by Clue | 0 | - | 4.45 | 90,501 |
| Asian Islands | 0 | - | 4.49 | 20,917 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,679 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,758 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,375 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,224 |
| Turkey A-Z | 0 | - | 4.04 | 11,939 |
| Provinces of the Philippines | 0 | - | 4.52 | 51,194 |
| Dynasties of China | 0 | - | 4.64 | 28,094 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,613 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 60,079 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,592 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,327,049 |
| Oceania Map Quiz | 0 | - | 4.98 | 660,040 |
| Australian Capitals | 0 | - | 4.92 | 62,855 |
| U.S. Geography by Letter - B | 0 | - | 4.54 | 70,119 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 58,448 |
| U.S. Federal Holidays | 0 | - | 4.33 | 99,641 |
| United States Map Quiz | 0 | - | 4.98 | 4,172,957 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 750,166 |
| Canada A-Z | 0 | - | 4.73 | 32,985 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,823 |
| Official European Union Languages | 0 | - | 4.97 | 240,083 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,773 |
| European Geography By Letter - E | 0 | - | 4.23 | 115,379 |
| European Geography By Letter - F | 0 | - | 4.15 | 94,627 |
| European Geography By Letter - H | 0 | - | 4.30 | 97,331 |
| European Geography By Letter - G | 0 | - | 4.27 | 104,105 |
| European Geography By Letter - I | 0 | - | 4.07 | 96,685 |
| European Geography By Letter - K | 0 | - | 4.15 | 71,329 |
| European Geography By Letter - O | 0 | - | 4.29 | 63,713 |
| European Geography by Letter - W | 0 | - | 4.21 | 83,684 |
| European Geography By Letter - S #2 | 0 | - | 4.20 | 51,986 |
| European Geography A-Z | 0 | - | 4.29 | 49,510 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,252 |
| Famous French People | 0 | - | 4.05 | 36,143 |
| United Kingdom A-Z | 0 | - | 4.51 | 88,414 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,159 |
| Asia Map Quiz | 0 | - | 4.99 | 926,282 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,990 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 19,094 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,909 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,734 |
| Largest Indonesian Islands | 0 | - | 4.77 | 50,344 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 140,146 |
| Chinese Inventions | 0 | - | 4.30 | 33,872 |
| History of China | 0 | - | 4.35 | 57,651 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,458 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,503 |
| Most Visited Countries by Chinese People | 0 | - | 4.41 | 55,808 |
| China Multiple Choice | 0 | - | 4.50 | 37,429 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,436 |
| North Korea... or South Korea? | 0 | - | 4.47 | 81,025 |
| History of India | 0 | - | 4.62 | 21,523 |
| Africa Map Quiz | 0 | - | 5.00 | 2,130,214 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 158,706 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,561 |
| Australian States and Territories | 0 | - | 4.96 | 142,996 |
| Famous Australians by Description | 0 | - | 4.23 | 28,177 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,531 |
| Australia Map Quiz | 0 | - | 4.95 | 346,412 |
| Australia True or False | 0 | - | 4.86 | 57,196 |
| Flags of North and South America | 0 | - | 4.99 | 377,784 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,060 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,956 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 74,667 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 63,718 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 57,669 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 50,444 |
| U.S. Geography by Letter - P | 0 | - | 4.38 | 54,592 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,766 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,703 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,847 |
| U.S. Geography by Letter - R | 0 | - | 4.22 | 37,055 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,782 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,812 |
| South America Map Quiz | 0 | - | 5.00 | 1,557,997 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,779 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,032,793 |
| North America Map Quiz | 0 | - | 4.98 | 252,567 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 114,025 |
| American Legal Vocabulary | 0 | - | 4.40 | 34,035 |
| People on Money - United States | 0 | - | 4.31 | 63,443 |
| Canada Provinces and Territories | 0 | - | 5.00 | 346,856 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 645,156 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,634 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,231 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,970 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,225 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,111 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,260,508 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,475 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,336,787 |
| Europe Geography Decoder | 0 | - | 4.87 | 70,366 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,411 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,724 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,488 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,144 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,873 |
| The Only European Country ... | 0 | - | 4.91 | 219,436 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 313,067 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,320 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,757 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,895 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,673 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,321 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,878 |
| Slavic Countries | 0 | - | 4.96 | 112,471 |
| Russian History A-Z | 0 | - | 4.35 | 32,285 |
| Famous Swiss and Austrian People | 0 | - | 4.45 | 14,677 |
| Famous Dutch and Belgian People | 0 | - | 4.56 | 18,156 |
| France A-Z | 0 | - | 4.16 | 38,353 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,730 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,252 |
| Famous Irish People | 0 | - | 4.05 | 46,076 |
| Switzerland A-Z | 0 | - | 4.45 | 25,782 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,089 |
| Counties of England | 0 | - | 4.97 | 803,870 |
| London A-Z | 0 | - | 4.10 | 40,890 |
| Flags of Asia Quiz | 0 | - | 4.99 | 621,515 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,895 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,676 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,043 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,277 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,571 |
