| Asian Geography By Letter - B | 0 | - | 4.85 | 66,717 |
| Japanese Prefectures | 0 | - | 4.98 | 137,657 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,706 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,832 |
| Japanese Companies | 0 | - | 4.28 | 34,265 |
| Asian Cities A-Z by Clue | 0 | - | 4.51 | 42,344 |
| Japanese Loanwords | 0 | - | 4.47 | 84,713 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,543 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,266 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 65,838 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,501 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,013 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,473 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,656 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,776 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,134 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,038 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,123 |
| Middle East A-Z | 0 | - | 4.47 | 46,150 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,595 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,763 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 97,939 |
| European Geography By Letter - B #2 | 0 | - | 4.86 | 86,803 |
| A Quiz About Islam | 0 | - | 4.31 | 48,503 |
| Provinces of Turkey | 0 | - | 4.94 | 204,679 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 34,952 |
| Provinces of China | 0 | - | 4.97 | 205,685 |
| States of India | 0 | - | 4.95 | 194,153 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,143 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,016 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,290 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 67,875 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,837 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,310 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 34,804 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,631 |
| Countries that Border China | 0 | - | 4.96 | 263,568 |
| Japan Country Quiz | 0 | - | 4.93 | 142,745 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,953 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,567 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,280 |
| Sushi Translation | 0 | - | 4.08 | 13,954 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,423 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 93,476 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,647 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,624 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 29,021 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 109,034 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 275,909 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,955 |
| China's Territorial Disputes | 0 | - | 4.47 | 35,693 |
| Countries that Beat China | 0 | - | 4.85 | 116,142 |
| Countries Bordering China Since 1914 | 0 | - | 4.92 | 95,567 |
| Closest Countries to North Korea | 0 | - | 4.94 | 122,582 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 530,612 |
| Asian Physical Geography | 0 | - | 4.61 | 35,563 |
| East Asian Islands on the Map | 0 | - | 4.54 | 33,139 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,583 |
| Asia's Busiest Airports | 0 | - | 4.69 | 52,908 |
| Asian Geography By Letter - R | 0 | - | 4.35 | 28,052 |
| Famous Chinese People | 0 | - | 4.09 | 11,890 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,735 |
| Africa A-Z | 0 | - | 4.57 | 46,682 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 52,293 |
| European Geography By Letter - A | 0 | - | 4.52 | 146,987 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 120,380 |
| European Geography By Letter - C | 0 | - | 4.46 | 114,781 |
| European Geography By Letter - D | 0 | - | 4.50 | 109,332 |
| European Geography By Letter - L | 0 | - | 4.52 | 113,997 |
| European Geography By Letter - M | 0 | - | 4.67 | 131,330 |
| European Geography By Letter - N | 0 | - | 4.44 | 101,206 |
| European Geography By Letter - R | 0 | - | 4.42 | 94,013 |
| European Geography By Letter - V | 0 | - | 4.42 | 93,287 |
| European Geography By Letter - T | 0 | - | 4.41 | 82,839 |
| Europe Map Quiz | 0 | - | 5.00 | 4,771,565 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 100,889 |
| Famous Germans | 0 | - | 4.50 | 55,536 |
| Famous Italians by Clue | 0 | - | 4.45 | 89,812 |
| Asian Islands | 0 | - | 4.49 | 20,866 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,554 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,607 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,285 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,120 |
| Turkey A-Z | 0 | - | 4.04 | 11,870 |
| Provinces of the Philippines | 0 | - | 4.56 | 50,413 |
| Dynasties of China | 0 | - | 4.64 | 27,971 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,471 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,281 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 59,508 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,606 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,319,899 |
| Oceania Map Quiz | 0 | - | 4.98 | 653,329 |
| Australian Capitals | 0 | - | 4.92 | 62,756 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,653 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 53,074 |
| U.S. Federal Holidays | 0 | - | 4.33 | 99,524 |
| United States Map Quiz | 0 | - | 4.98 | 4,163,738 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 748,082 |
| Canada A-Z | 0 | - | 4.73 | 32,891 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,335 |
| Official European Union Languages | 0 | - | 4.97 | 238,938 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,141 |
| European Geography By Letter - E | 0 | - | 4.23 | 114,264 |
| European Geography By Letter - F | 0 | - | 4.17 | 93,618 |
| European Geography By Letter - H | 0 | - | 4.30 | 96,466 |
| European Geography By Letter - G | 0 | - | 4.27 | 103,153 |
| European Geography By Letter - I | 0 | - | 4.09 | 95,894 |
| European Geography By Letter - K | 0 | - | 4.14 | 70,534 |
| European Geography By Letter - O | 0 | - | 4.29 | 63,013 |
| European Geography by Letter - W | 0 | - | 4.21 | 83,147 |
| European Geography By Letter - S #2 | 0 | - | 4.20 | 51,442 |
| European Geography A-Z | 0 | - | 4.29 | 49,366 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 429,081 |
| Famous French People | 0 | - | 4.07 | 35,860 |
| History of The Netherlands | 0 | - | 4.46 | 17,484 |
| United Kingdom A-Z | 0 | - | 4.52 | 88,163 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,449,767 |
| Asia Map Quiz | 0 | - | 4.99 | 919,809 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,840 |
| History of Iran | 0 | - | 4.66 | 16,376 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,946 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,802 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,599 |
| Largest Indonesian Islands | 0 | - | 4.75 | 50,129 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,774 |
| Chinese Inventions | 0 | - | 4.30 | 33,823 |
| History of China | 0 | - | 4.37 | 57,325 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,417 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,420 |
| Most Visited Countries by Chinese People | 0 | - | 4.41 | 55,694 |
| China Multiple Choice | 0 | - | 4.50 | 37,329 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,182 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,806 |
| History of India | 0 | - | 4.62 | 21,455 |
| Africa Map Quiz | 0 | - | 5.00 | 2,121,951 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 157,652 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,942 |
| Australian States and Territories | 0 | - | 4.96 | 142,246 |
| Famous Australians by Description | 0 | - | 4.23 | 28,009 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,367 |
| Australia Map Quiz | 0 | - | 4.95 | 345,188 |
| Australia True or False | 0 | - | 4.87 | 56,956 |
| Flags of North and South America | 0 | - | 4.99 | 374,389 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,721 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,409 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 74,269 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 63,284 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 57,258 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 49,962 |
| U.S. Geography by Letter - P | 0 | - | 4.38 | 54,107 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,453 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,293 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,456 |
| U.S. Geography by Letter - R | 0 | - | 4.22 | 35,125 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,334 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,125 |
| South America Map Quiz | 0 | - | 5.00 | 1,551,863 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,641 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,025,929 |
| North America Map Quiz | 0 | - | 4.98 | 249,508 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,809 |
| American Legal Vocabulary | 0 | - | 4.40 | 33,961 |
| People on Money - United States | 0 | - | 4.31 | 63,376 |
| Canada Provinces and Territories | 0 | - | 5.00 | 343,718 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 641,755 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,312 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,827 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,743 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,966 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,431 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,594 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,248,762 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,061 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,330,822 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,115 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,705 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,937 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,444 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,400 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,366 |
| The Only European Country ... | 0 | - | 4.91 | 217,419 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,290 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 173,090 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,591 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,658 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,657 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,567 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,413 |
| Slavic Countries | 0 | - | 4.96 | 111,892 |
| Russian History A-Z | 0 | - | 4.35 | 31,871 |
| 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 | 38,269 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,481 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,202 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,177 |
| Famous Irish People | 0 | - | 4.05 | 46,024 |
| Switzerland A-Z | 0 | - | 4.45 | 25,689 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,916 |
| Counties of England | 0 | - | 4.97 | 798,972 |
