| Asian Geography By Letter - B | 0 | - | 4.85 | 66,744 |
| Japanese Prefectures | 0 | - | 4.98 | 137,772 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,748 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,852 |
| Japanese Companies | 0 | - | 4.28 | 34,269 |
| Asian Cities A-Z by Clue | 0 | - | 4.51 | 42,459 |
| Japanese Loanwords | 0 | - | 4.47 | 84,718 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,554 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,279 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 65,851 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,512 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,023 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,483 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,676 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,848 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,141 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,049 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,154 |
| Middle East A-Z | 0 | - | 4.47 | 46,156 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,610 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,780 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 97,978 |
| European Geography By Letter - B #2 | 0 | - | 4.86 | 87,080 |
| A Quiz About Islam | 0 | - | 4.31 | 48,510 |
| Provinces of Turkey | 0 | - | 4.94 | 204,737 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 34,965 |
| Provinces of China | 0 | - | 4.97 | 205,821 |
| States of India | 0 | - | 4.95 | 194,246 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,151 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,021 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,295 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 67,886 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,846 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,316 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 34,812 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,641 |
| Countries that Border China | 0 | - | 4.96 | 263,604 |
| Japan Country Quiz | 0 | - | 4.93 | 142,779 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,953 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,578 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,295 |
| Sushi Translation | 0 | - | 4.08 | 13,954 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,438 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 93,485 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,654 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,632 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 29,027 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 109,047 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 275,970 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,969 |
| China's Territorial Disputes | 0 | - | 4.47 | 35,696 |
| Countries that Beat China | 0 | - | 4.85 | 116,157 |
| Countries Bordering China Since 1914 | 0 | - | 4.92 | 95,585 |
| Closest Countries to North Korea | 0 | - | 4.94 | 122,595 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 530,734 |
| Asian Physical Geography | 0 | - | 4.61 | 35,566 |
| East Asian Islands on the Map | 0 | - | 4.54 | 33,143 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,583 |
| Asia's Busiest Airports | 0 | - | 4.69 | 52,927 |
| Asian Geography By Letter - R | 0 | - | 4.35 | 28,064 |
| Famous Chinese People | 0 | - | 4.09 | 11,892 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,745 |
| Africa A-Z | 0 | - | 4.57 | 46,687 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 52,301 |
| European Geography By Letter - A | 0 | - | 4.52 | 147,021 |
| European Geography By Letter - B #1 | 0 | - | 4.69 | 120,414 |
| European Geography By Letter - C | 0 | - | 4.46 | 114,815 |
| European Geography By Letter - D | 0 | - | 4.50 | 109,365 |
| European Geography By Letter - L | 0 | - | 4.52 | 114,036 |
| European Geography By Letter - M | 0 | - | 4.67 | 131,360 |
| European Geography By Letter - N | 0 | - | 4.44 | 101,229 |
| European Geography By Letter - R | 0 | - | 4.42 | 94,039 |
| European Geography By Letter - V | 0 | - | 4.42 | 93,304 |
| European Geography By Letter - T | 0 | - | 4.41 | 82,868 |
| Europe Map Quiz | 0 | - | 5.00 | 4,772,472 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 100,908 |
| Famous Germans | 0 | - | 4.50 | 55,544 |
| Famous Italians by Clue | 0 | - | 4.45 | 89,847 |
| Asian Islands | 0 | - | 4.49 | 20,867 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,562 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,616 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,295 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,121 |
| Turkey A-Z | 0 | - | 4.04 | 11,873 |
| Provinces of the Philippines | 0 | - | 4.56 | 50,476 |
| Dynasties of China | 0 | - | 4.64 | 27,977 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,479 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,287 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 59,533 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,643 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,320,190 |
| Oceania Map Quiz | 0 | - | 4.98 | 654,449 |
| Australian Capitals | 0 | - | 4.92 | 62,760 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,706 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 53,152 |
| U.S. Federal Holidays | 0 | - | 4.33 | 99,528 |
| United States Map Quiz | 0 | - | 4.98 | 4,164,021 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 748,143 |
| Canada A-Z | 0 | - | 4.73 | 32,893 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,351 |
| Official European Union Languages | 0 | - | 4.97 | 238,973 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,164 |
| European Geography By Letter - E | 0 | - | 4.23 | 114,290 |
| European Geography By Letter - F | 0 | - | 4.17 | 93,635 |
| European Geography By Letter - H | 0 | - | 4.30 | 96,486 |
| European Geography By Letter - G | 0 | - | 4.27 | 103,173 |
| European Geography By Letter - I | 0 | - | 4.09 | 95,917 |
| European Geography By Letter - K | 0 | - | 4.14 | 70,551 |
| European Geography By Letter - O | 0 | - | 4.29 | 63,032 |
| European Geography by Letter - W | 0 | - | 4.21 | 83,163 |
| European Geography By Letter - S #2 | 0 | - | 4.20 | 51,462 |
| European Geography A-Z | 0 | - | 4.29 | 49,370 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 429,183 |
| Famous French People | 0 | - | 4.07 | 35,874 |
| History of The Netherlands | 0 | - | 4.46 | 17,489 |
| United Kingdom A-Z | 0 | - | 4.52 | 88,173 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,449,848 |
| Asia Map Quiz | 0 | - | 4.99 | 920,010 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,845 |
| History of Iran | 0 | - | 4.66 | 16,384 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,948 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,811 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,600 |
| Largest Indonesian Islands | 0 | - | 4.75 | 50,135 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,792 |
| Chinese Inventions | 0 | - | 4.30 | 33,826 |
| History of China | 0 | - | 4.37 | 57,353 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,426 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,425 |
| Most Visited Countries by Chinese People | 0 | - | 4.41 | 55,702 |
| China Multiple Choice | 0 | - | 4.50 | 37,332 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,187 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,820 |
| History of India | 0 | - | 4.62 | 21,461 |
| Africa Map Quiz | 0 | - | 5.00 | 2,122,298 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 157,697 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,979 |
| Australian States and Territories | 0 | - | 4.96 | 142,269 |
| Famous Australians by Description | 0 | - | 4.23 | 28,013 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,373 |
| Australia Map Quiz | 0 | - | 4.95 | 345,259 |
| Australia True or False | 0 | - | 4.87 | 56,962 |
| Flags of North and South America | 0 | - | 4.99 | 374,514 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,727 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,425 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 74,316 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 63,336 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 57,303 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 50,020 |
| U.S. Geography by Letter - P | 0 | - | 4.38 | 54,168 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,501 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,338 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,506 |
| U.S. Geography by Letter - R | 0 | - | 4.22 | 35,884 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,380 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,145 |
| South America Map Quiz | 0 | - | 5.00 | 1,552,035 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,646 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,026,228 |
| North America Map Quiz | 0 | - | 4.98 | 249,581 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,813 |
| American Legal Vocabulary | 0 | - | 4.40 | 33,963 |
| People on Money - United States | 0 | - | 4.31 | 63,379 |
| Canada Provinces and Territories | 0 | - | 5.00 | 343,845 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 641,904 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,324 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,869 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,746 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,975 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,435 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,649 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,249,166 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,125 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,331,083 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,122 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,749 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,961 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,471 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,479 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,383 |
| The Only European Country ... | 0 | - | 4.91 | 217,495 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,489 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 173,361 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,639 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,665 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,692 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,611 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,442 |
| Slavic Countries | 0 | - | 4.96 | 111,923 |
| Russian History A-Z | 0 | - | 4.35 | 31,885 |
| Famous Swiss and Austrian People | 0 | - | 4.45 | 14,646 |
| Famous Dutch and Belgian People | 0 | - | 4.56 | 18,091 |
| France A-Z | 0 | - | 4.16 | 38,272 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,490 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,214 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,182 |
| Famous Irish People | 0 | - | 4.05 | 46,025 |
| Switzerland A-Z | 0 | - | 4.45 | 25,694 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,921 |
| Counties of England | 0 | - | 4.97 | 799,177 |
