| Asian Geography By Letter - B | 0 | - | 4.85 | 65,982 |
| Provinces of China | 0 | - | 4.97 | 200,037 |
| Japanese Prefectures | 0 | - | 4.98 | 134,499 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,193 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,071 |
| South Korea Country Quiz | 0 | - | 4.79 | 78,913 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,282 |
| Japanese Companies | 0 | - | 4.28 | 34,074 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.89 | 65,140 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,702 |
| Asian Cities A-Z by Clue | 0 | - | 4.53 | 34,076 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,828 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,821 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,383 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,152 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,556 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,063 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,653 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,733 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,701 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,137 |
| Middle East A-Z | 0 | - | 4.47 | 45,778 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,237 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,163 |
| States of India | 0 | - | 4.94 | 189,956 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,287 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,312 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,205 |
| A Quiz About Islam | 0 | - | 4.31 | 48,196 |
| Provinces of Turkey | 0 | - | 4.95 | 200,887 |
| Countries That Don't Recognize Israel | 0 | - | 4.63 | 34,426 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 138,940 |
| Famous Chinese People | 0 | - | 4.09 | 11,798 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 32,527 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,839 |
| Asian Geography By Letter - S | 0 | - | 4.18 | 55,913 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,685 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 50,986 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,503 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,492 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,001 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,486 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,432 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,298 |
| China Cities Map Quiz | 0 | - | 4.93 | 104,003 |
| Provinces of China Map Quiz | 0 | - | 4.92 | 92,756 |
| Chinese Inventions | 0 | - | 4.30 | 33,717 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,305 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,188 |
| Japan Country Quiz | 0 | - | 4.92 | 141,202 |
| Four Main Islands of Japan | 0 | - | 4.52 | 26,766 |
| Closest Countries to North Korea | 0 | - | 4.94 | 121,777 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,441 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,146 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 28,875 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,131 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 273,086 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,250 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,448 |
| Africa A-Z | 0 | - | 4.57 | 46,361 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,252 |
| Asian Physical Geography | 0 | - | 4.61 | 35,369 |
| East Asian Islands on the Map | 0 | - | 4.54 | 32,912 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,423 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,264 |
| Asian Geography By Letter - R | 0 | - | 4.34 | 27,576 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,527 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 53,922 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,478 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 51,721 |
| European Geography By Letter - A | 0 | - | 4.56 | 132,369 |
| European Geography By Letter - B #1 | 0 | - | 4.68 | 110,873 |
| European Geography By Letter - C | 0 | - | 4.46 | 111,806 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,679 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,196 |
| European Geography By Letter - M | 0 | - | 4.61 | 128,852 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,651 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,610 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,010 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,281 |
| Europe Map Quiz | 0 | - | 5.00 | 4,730,226 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,578 |
| Famous Germans | 0 | - | 4.50 | 54,601 |
| Famous Italians by Clue | 0 | - | 4.45 | 88,350 |
| Asian Islands | 0 | - | 4.49 | 20,763 |
| Asia Geography Quiz #1 | 0 | - | 4.78 | 53,321 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,316 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,145 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 35,892 |
| Turkey A-Z | 0 | - | 4.04 | 11,721 |
| Provinces of the Philippines | 0 | - | 4.56 | 48,263 |
| Dynasties of China | 0 | - | 4.63 | 27,609 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 57,946 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,304,465 |
| North Korea Country Quiz | 0 | - | 3.83 | 33,284 |
| Mongolia Country Quiz | 0 | - | 4.73 | 39,249 |
| Taiwan Country Quiz | 0 | - | 4.69 | 43,238 |
| History of India | 0 | - | 4.61 | 21,278 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,872 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,118 |
| Australian Capitals | 0 | - | 4.92 | 62,592 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,527 |
| U.S. Geography by Letter - S | 0 | - | 4.54 | 52,072 |
| U.S. Federal Holidays | 0 | - | 4.33 | 99,088 |
| United States Map Quiz | 0 | - | 4.98 | 4,141,249 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 743,057 |
| Canada A-Z | 0 | - | 4.73 | 32,642 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,568 |
| Official European Union Languages | 0 | - | 4.97 | 236,474 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,676 |
| European Geography By Letter - E | 0 | - | 4.23 | 112,186 |
| European Geography By Letter - F | 0 | - | 4.17 | 91,465 |
| European Geography By Letter - H | 0 | - | 4.30 | 94,876 |
| European Geography By Letter - G | 0 | - | 4.25 | 101,251 |
| European Geography By Letter - I | 0 | - | 4.10 | 94,467 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,141 |
| European Geography By Letter - O | 0 | - | 4.28 | 61,905 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,286 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 50,496 |
| European Geography A-Z | 0 | - | 4.28 | 48,987 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,088 |
| History of The Netherlands | 0 | - | 4.46 | 17,305 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,204 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,439,470 |
| Asia Map Quiz | 0 | - | 4.99 | 906,752 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,499 |
| History of Iran | 0 | - | 4.65 | 16,269 |
| Ottoman Empire Quiz | 0 | - | 4.42 | 17,021 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,720 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,600 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,373 |
| Largest Indonesian Islands | 0 | - | 4.75 | 49,664 |
| History of China | 0 | - | 4.37 | 56,682 |
| Embarrassing Chapters in Chinese History | 0 | - | 3.55 | 16,592 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 155,760 |
| Georgia ... or Georgia? | 0 | - | 4.69 | 76,403 |
| Officially Recognized Languages of India | 0 | - | 4.38 | 31,068 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,644 |
| Countries of Africa | 0 | - | 5.00 | 2,506,866 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,426 |
| Flags of Africa Quiz | 0 | - | 5.00 | 463,048 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,787 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,583 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,541 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,229 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,485 |
| African East Coast | 0 | - | 4.96 | 95,014 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,052 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,899 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,384 |
| African Island Countries | 0 | - | 4.96 | 100,755 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,595 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,772 |
| Australian States and Territories | 0 | - | 4.95 | 140,668 |
| Famous Australians by Description | 0 | - | 4.23 | 27,560 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,008 |
| Australia Map Quiz | 0 | - | 4.94 | 342,420 |
| Australia True or False | 0 | - | 4.87 | 56,494 |
| Flags of North and South America | 0 | - | 4.99 | 366,859 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,136 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,143 |
| U.S. Geography by Letter - C | 0 | - | 4.26 | 73,339 |
| U.S. Geography by Letter - A | 0 | - | 4.38 | 62,309 |
| U.S. Geography by Letter - D | 0 | - | 4.08 | 56,303 |
| U.S. Geography by Letter - T | 0 | - | 4.27 | 48,987 |
| U.S. Geography by Letter - P | 0 | - | 4.34 | 47,378 |
| U.S. Geography by Letter - M | 0 | - | 4.13 | 52,589 |
| U.S. Geography by Letter - L | 0 | - | 4.03 | 40,350 |
| U.S. Geography by Letter - G | 0 | - | 4.12 | 38,593 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 39,323 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,120 |
| South America Map Quiz | 0 | - | 5.00 | 1,540,966 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,310 |
| North America Map Quiz | 0 | - | 4.98 | 244,331 |
| Third Most Common Language by U.S. State | 0 | - | 4.89 | 113,370 |
| American Legal Vocabulary | 0 | - | 4.40 | 33,787 |
| People on Money - United States | 0 | - | 4.31 | 63,202 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,742 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,795 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,594 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,061 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,187 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,486 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,237 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,915 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,225,970 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,249 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,475 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,525 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,488 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,679 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,258 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,251 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,449 |
| The Only European Country ... | 0 | - | 4.91 | 213,737 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,764 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,797 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,471 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,106 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,311 |
