| Asian Geography By Letter - B | 0 | - | 4.85 | 65,954 |
| Provinces of China | 0 | - | 4.97 | 199,829 |
| Japanese Prefectures | 0 | - | 4.98 | 134,397 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,156 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,003 |
| South Korea Country Quiz | 0 | - | 4.79 | 78,886 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,263 |
| Japanese Companies | 0 | - | 4.28 | 34,066 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.89 | 65,124 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,668 |
| Asian Cities A-Z by Clue | 0 | - | 4.53 | 33,787 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,808 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,796 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,365 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,129 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,537 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,036 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,625 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,681 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,675 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,078 |
| Middle East A-Z | 0 | - | 4.47 | 45,756 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,227 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,155 |
| States of India | 0 | - | 4.94 | 189,848 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,234 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,285 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,161 |
| A Quiz About Islam | 0 | - | 4.31 | 48,186 |
| Provinces of Turkey | 0 | - | 4.95 | 200,618 |
| Countries That Don't Recognize Israel | 0 | - | 4.63 | 34,410 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 138,906 |
| 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 | 105,763 |
| Asian Geography By Letter - S | 0 | - | 4.18 | 55,898 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,662 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 50,964 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,483 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,466 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 49,976 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,467 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,406 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,292 |
| China Cities Map Quiz | 0 | - | 4.93 | 103,963 |
| Provinces of China Map Quiz | 0 | - | 4.92 | 92,715 |
| Chinese Inventions | 0 | - | 4.30 | 33,714 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,304 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,184 |
| Japan Country Quiz | 0 | - | 4.92 | 141,154 |
| Four Main Islands of Japan | 0 | - | 4.52 | 26,761 |
| Closest Countries to North Korea | 0 | - | 4.94 | 121,748 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,431 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,133 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 28,872 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,089 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 273,025 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,222 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,437 |
| Africa A-Z | 0 | - | 4.57 | 46,354 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,139 |
| Asian Physical Geography | 0 | - | 4.61 | 35,363 |
| East Asian Islands on the Map | 0 | - | 4.54 | 32,902 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,416 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,244 |
| Asian Geography By Letter - R | 0 | - | 4.34 | 27,547 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,515 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 53,914 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,398 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 51,704 |
| European Geography By Letter - A | 0 | - | 4.56 | 132,337 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 110,841 |
| European Geography By Letter - C | 0 | - | 4.46 | 111,776 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,648 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,171 |
| European Geography By Letter - M | 0 | - | 4.61 | 128,808 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,632 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,594 |
| European Geography By Letter - V | 0 | - | 4.43 | 91,997 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,262 |
| Europe Map Quiz | 0 | - | 5.00 | 4,728,819 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,564 |
| Famous Germans | 0 | - | 4.50 | 54,580 |
| Famous Italians by Clue | 0 | - | 4.45 | 88,281 |
| Asian Islands | 0 | - | 4.49 | 20,763 |
| Asia Geography Quiz #1 | 0 | - | 4.78 | 53,312 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,308 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,141 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 35,884 |
| Turkey A-Z | 0 | - | 4.04 | 11,706 |
| Provinces of the Philippines | 0 | - | 4.56 | 48,204 |
| Dynasties of China | 0 | - | 4.63 | 27,599 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 57,932 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,303,994 |
| North Korea Country Quiz | 0 | - | 3.85 | 33,261 |
| Mongolia Country Quiz | 0 | - | 4.73 | 39,235 |
| Taiwan Country Quiz | 0 | - | 4.69 | 43,222 |
| History of India | 0 | - | 4.61 | 21,271 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,302 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,783 |
| Australian Capitals | 0 | - | 4.92 | 62,586 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,515 |
| U.S. Geography by Letter - S | 0 | - | 4.54 | 52,062 |
| U.S. Federal Holidays | 0 | - | 4.33 | 99,076 |
| United States Map Quiz | 0 | - | 4.98 | 4,140,360 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 742,900 |
| Canada A-Z | 0 | - | 4.73 | 32,634 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,545 |
| Official European Union Languages | 0 | - | 4.97 | 236,413 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,633 |
| 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 | 94,847 |
| European Geography By Letter - G | 0 | - | 4.25 | 101,227 |
| European Geography By Letter - I | 0 | - | 4.10 | 94,441 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,117 |
| European Geography By Letter - O | 0 | - | 4.28 | 61,894 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,274 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 50,484 |
| European Geography A-Z | 0 | - | 4.28 | 48,973 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 424,967 |
| History of The Netherlands | 0 | - | 4.46 | 17,303 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,182 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,438,581 |
| Asia Map Quiz | 0 | - | 4.99 | 906,308 |
| 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 | 17,009 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,712 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,591 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,370 |
| Largest Indonesian Islands | 0 | - | 4.75 | 49,652 |
| History of China | 0 | - | 4.37 | 56,661 |
| Embarrassing Chapters in Chinese History | 0 | - | 3.54 | 16,588 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 155,704 |
| Georgia ... or Georgia? | 0 | - | 4.69 | 76,383 |
| Officially Recognized Languages of India | 0 | - | 4.38 | 31,055 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,636 |
| Countries of Africa | 0 | - | 5.00 | 2,505,727 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,400 |
| Flags of Africa Quiz | 0 | - | 5.00 | 462,664 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,757 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,534 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,503 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,185 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,455 |
| African East Coast | 0 | - | 4.96 | 94,971 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 151,981 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,847 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,315 |
| African Island Countries | 0 | - | 4.96 | 100,700 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,523 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,742 |
| Australian States and Territories | 0 | - | 4.95 | 140,595 |
| Famous Australians by Description | 0 | - | 4.23 | 27,495 |
| Australian Immigration by Country | 0 | - | 4.81 | 76,997 |
| Australia Map Quiz | 0 | - | 4.94 | 342,330 |
| Australia True or False | 0 | - | 4.87 | 56,483 |
| Flags of North and South America | 0 | - | 4.99 | 366,276 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,125 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,112 |
| U.S. Geography by Letter - C | 0 | - | 4.26 | 73,323 |
| U.S. Geography by Letter - A | 0 | - | 4.38 | 62,291 |
| U.S. Geography by Letter - D | 0 | - | 4.08 | 56,286 |
| U.S. Geography by Letter - T | 0 | - | 4.27 | 48,973 |
| 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 | 40,333 |
| U.S. Geography by Letter - G | 0 | - | 4.12 | 38,581 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 39,306 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,018 |
| South America Map Quiz | 0 | - | 5.00 | 1,540,648 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,010,873 |
| North America Map Quiz | 0 | - | 4.98 | 244,144 |
| Third Most Common Language by U.S. State | 0 | - | 4.89 | 113,355 |
| 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 | 337,510 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,568 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,565 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,949 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,165 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,468 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,228 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,824 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,225,082 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,153 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,019 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,500 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,413 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,629 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,231 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,154 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,427 |
| The Only European Country ... | 0 | - | 4.91 | 213,610 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,654 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,679 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,396 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,088 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,230 |
