| Asian Geography By Letter - B | 0 | - | 4.85 | 65,958 |
| Provinces of China | 0 | - | 4.97 | 199,841 |
| Japanese Prefectures | 0 | - | 4.98 | 134,408 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,160 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,009 |
| South Korea Country Quiz | 0 | - | 4.79 | 78,887 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,264 |
| Japanese Companies | 0 | - | 4.28 | 34,069 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.89 | 65,129 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,670 |
| Asian Cities A-Z by Clue | 0 | - | 4.53 | 33,818 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,812 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,798 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,368 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,135 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,543 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,040 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,631 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,686 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,682 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,082 |
| Middle East A-Z | 0 | - | 4.47 | 45,758 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,228 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,156 |
| States of India | 0 | - | 4.94 | 189,852 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,237 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,288 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,164 |
| A Quiz About Islam | 0 | - | 4.31 | 48,187 |
| Provinces of Turkey | 0 | - | 4.95 | 200,669 |
| Countries That Don't Recognize Israel | 0 | - | 4.63 | 34,410 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 138,914 |
| Famous Chinese People | 0 | - | 4.09 | 11,796 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 32,520 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,765 |
| Asian Geography By Letter - S | 0 | - | 4.18 | 55,900 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,667 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 50,968 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,487 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,471 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 49,982 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,471 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,411 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,293 |
| China Cities Map Quiz | 0 | - | 4.93 | 103,967 |
| Provinces of China Map Quiz | 0 | - | 4.92 | 92,717 |
| Chinese Inventions | 0 | - | 4.30 | 33,715 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,305 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,185 |
| Japan Country Quiz | 0 | - | 4.92 | 141,160 |
| Four Main Islands of Japan | 0 | - | 4.52 | 26,761 |
| Closest Countries to North Korea | 0 | - | 4.94 | 121,751 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,433 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,134 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 28,872 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,095 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 273,027 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,226 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,440 |
| Africa A-Z | 0 | - | 4.57 | 46,354 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,151 |
| Asian Physical Geography | 0 | - | 4.61 | 35,363 |
| East Asian Islands on the Map | 0 | - | 4.54 | 32,903 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,417 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,247 |
| Asian Geography By Letter - R | 0 | - | 4.34 | 27,551 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,516 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 53,914 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,403 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 51,706 |
| European Geography By Letter - A | 0 | - | 4.56 | 132,339 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 110,842 |
| European Geography By Letter - C | 0 | - | 4.46 | 111,777 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,650 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,174 |
| European Geography By Letter - M | 0 | - | 4.61 | 128,813 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,634 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,597 |
| European Geography By Letter - V | 0 | - | 4.43 | 91,999 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,263 |
| Europe Map Quiz | 0 | - | 5.00 | 4,728,953 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,566 |
| Famous Germans | 0 | - | 4.50 | 54,584 |
| Famous Italians by Clue | 0 | - | 4.45 | 88,285 |
| Asian Islands | 0 | - | 4.49 | 20,763 |
| Asia Geography Quiz #1 | 0 | - | 4.78 | 53,312 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,309 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,142 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 35,884 |
| Turkey A-Z | 0 | - | 4.04 | 11,710 |
| Provinces of the Philippines | 0 | - | 4.56 | 48,210 |
| Dynasties of China | 0 | - | 4.63 | 27,600 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 57,933 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,304,042 |
| North Korea Country Quiz | 0 | - | 3.85 | 33,269 |
| Mongolia Country Quiz | 0 | - | 4.73 | 39,235 |
| Taiwan Country Quiz | 0 | - | 4.69 | 43,227 |
| History of India | 0 | - | 4.61 | 21,271 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,373 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,800 |
| Australian Capitals | 0 | - | 4.92 | 62,587 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,515 |
| U.S. Geography by Letter - S | 0 | - | 4.54 | 52,065 |
| U.S. Federal Holidays | 0 | - | 4.33 | 99,079 |
| United States Map Quiz | 0 | - | 4.98 | 4,140,437 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 742,913 |
| Canada A-Z | 0 | - | 4.73 | 32,635 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,546 |
| Official European Union Languages | 0 | - | 4.97 | 236,418 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,635 |
| European Geography By Letter - E | 0 | - | 4.23 | 112,162 |
| European Geography By Letter - F | 0 | - | 4.17 | 91,405 |
| European Geography By Letter - H | 0 | - | 4.30 | 94,849 |
| European Geography By Letter - G | 0 | - | 4.25 | 101,227 |
| European Geography By Letter - I | 0 | - | 4.10 | 94,444 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,119 |
| European Geography By Letter - O | 0 | - | 4.28 | 61,895 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,274 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 50,485 |
| European Geography A-Z | 0 | - | 4.28 | 48,974 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 424,981 |
| History of The Netherlands | 0 | - | 4.46 | 17,304 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,186 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,438,808 |
| Asia Map Quiz | 0 | - | 4.99 | 906,358 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,490 |
| History of Iran | 0 | - | 4.65 | 16,262 |
| Ottoman Empire Quiz | 0 | - | 4.46 | 17,011 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,713 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,592 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,371 |
| Largest Indonesian Islands | 0 | - | 4.75 | 49,652 |
| History of China | 0 | - | 4.37 | 56,661 |
| Embarrassing Chapters in Chinese History | 0 | - | 3.54 | 16,589 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 155,708 |
| Georgia ... or Georgia? | 0 | - | 4.69 | 76,385 |
| Officially Recognized Languages of India | 0 | - | 4.38 | 31,055 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,637 |
| Countries of Africa | 0 | - | 5.00 | 2,505,843 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,403 |
| Flags of Africa Quiz | 0 | - | 5.00 | 462,691 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,759 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,536 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,507 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,191 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,458 |
| African East Coast | 0 | - | 4.96 | 94,974 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 151,987 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,850 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,318 |
| African Island Countries | 0 | - | 4.96 | 100,704 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,531 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,746 |
| Australian States and Territories | 0 | - | 4.95 | 140,598 |
| Famous Australians by Description | 0 | - | 4.23 | 27,497 |
| Australian Immigration by Country | 0 | - | 4.81 | 76,997 |
| Australia Map Quiz | 0 | - | 4.94 | 342,339 |
| Australia True or False | 0 | - | 4.87 | 56,485 |
| Flags of North and South America | 0 | - | 4.99 | 366,330 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,126 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,114 |
| U.S. Geography by Letter - C | 0 | - | 4.26 | 73,324 |
| U.S. Geography by Letter - A | 0 | - | 4.38 | 62,292 |
| U.S. Geography by Letter - D | 0 | - | 4.08 | 56,287 |
| U.S. Geography by Letter - T | 0 | - | 4.27 | 48,974 |
| U.S. Geography by Letter - P | 0 | - | 4.34 | 47,365 |
| U.S. Geography by Letter - M | 0 | - | 4.13 | 52,577 |
| U.S. Geography by Letter - L | 0 | - | 4.03 | 40,334 |
| U.S. Geography by Letter - G | 0 | - | 4.12 | 38,584 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 39,307 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,020 |
| South America Map Quiz | 0 | - | 5.00 | 1,540,668 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,010,931 |
| North America Map Quiz | 0 | - | 4.98 | 244,163 |
| Third Most Common Language by U.S. State | 0 | - | 4.89 | 113,358 |
| American Legal Vocabulary | 0 | - | 4.40 | 33,783 |
| People on Money - United States | 0 | - | 4.31 | 63,199 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,530 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,590 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,570 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,963 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,165 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,469 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,228 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,835 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,225,172 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,166 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,091 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,505 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,421 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,636 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,236 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,163 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,428 |
| The Only European Country ... | 0 | - | 4.91 | 213,623 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,664 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,690 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,408 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,089 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,238 |