| Asian Geography By Letter - B | 0 | - | 4.85 | 65,982 |
| Provinces of China | 0 | - | 4.97 | 200,023 |
| Japanese Prefectures | 0 | - | 4.98 | 134,494 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,192 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,066 |
| South Korea Country Quiz | 0 | - | 4.79 | 78,909 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,280 |
| Japanese Companies | 0 | - | 4.28 | 34,074 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.89 | 65,139 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,700 |
| Asian Cities A-Z by Clue | 0 | - | 4.53 | 34,065 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,827 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,820 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,383 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,150 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,554 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,060 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,652 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,730 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,701 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,135 |
| Middle East A-Z | 0 | - | 4.47 | 45,778 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,233 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,163 |
| States of India | 0 | - | 4.94 | 189,954 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,286 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,312 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,199 |
| A Quiz About Islam | 0 | - | 4.31 | 48,196 |
| Provinces of Turkey | 0 | - | 4.95 | 200,878 |
| Countries That Don't Recognize Israel | 0 | - | 4.63 | 34,426 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 138,937 |
| 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 | 105,836 |
| Asian Geography By Letter - S | 0 | - | 4.18 | 55,911 |
| 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 | 49,999 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,486 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,431 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,297 |
| China Cities Map Quiz | 0 | - | 4.93 | 104,002 |
| Provinces of China Map Quiz | 0 | - | 4.92 | 92,753 |
| 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 | 141,198 |
| Four Main Islands of Japan | 0 | - | 4.52 | 26,766 |
| Closest Countries to North Korea | 0 | - | 4.94 | 121,776 |
| 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 | 108,129 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 273,084 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,248 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,447 |
| Africa A-Z | 0 | - | 4.57 | 46,360 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,247 |
| Asian Physical Geography | 0 | - | 4.61 | 35,368 |
| 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 | 52,263 |
| Asian Geography By Letter - R | 0 | - | 4.34 | 27,573 |
| 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 | 266,470 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 51,720 |
| European Geography By Letter - A | 0 | - | 4.56 | 132,365 |
| European Geography By Letter - B #1 | 0 | - | 4.68 | 110,868 |
| European Geography By Letter - C | 0 | - | 4.46 | 111,802 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,677 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,196 |
| European Geography By Letter - M | 0 | - | 4.61 | 128,851 |
| 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 | 92,009 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,279 |
| Europe Map Quiz | 0 | - | 5.00 | 4,730,155 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,577 |
| Famous Germans | 0 | - | 4.50 | 54,599 |
| Famous Italians by Clue | 0 | - | 4.45 | 88,342 |
| 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 | 48,259 |
| Dynasties of China | 0 | - | 4.63 | 27,609 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 57,945 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,304,444 |
| North Korea Country Quiz | 0 | - | 3.83 | 33,284 |
| Mongolia Country Quiz | 0 | - | 4.73 | 39,249 |
| Taiwan Country Quiz | 0 | - | 4.69 | 43,237 |
| History of India | 0 | - | 4.61 | 21,278 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,855 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,087 |
| 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 | 4,141,228 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 743,053 |
| Canada A-Z | 0 | - | 4.73 | 32,641 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,567 |
| Official European Union Languages | 0 | - | 4.97 | 236,471 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,672 |
| European Geography By Letter - E | 0 | - | 4.23 | 112,185 |
| European Geography By Letter - F | 0 | - | 4.17 | 91,453 |
| European Geography By Letter - H | 0 | - | 4.30 | 94,875 |
| European Geography By Letter - G | 0 | - | 4.25 | 101,247 |
| European Geography By Letter - I | 0 | - | 4.10 | 94,466 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,140 |
| European Geography By Letter - O | 0 | - | 4.28 | 61,905 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,284 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 50,493 |
| European Geography A-Z | 0 | - | 4.28 | 48,986 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,083 |
| History of The Netherlands | 0 | - | 4.46 | 17,305 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,202 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,439,459 |
| Asia Map Quiz | 0 | - | 4.99 | 906,732 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,499 |
| History of Iran | 0 | - | 4.65 | 16,267 |
| 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 | 49,661 |
| 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 | 155,759 |
| Georgia ... or Georgia? | 0 | - | 4.69 | 76,402 |
| Officially Recognized Languages of India | 0 | - | 4.38 | 31,068 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,644 |
| Countries of Africa | 0 | - | 5.00 | 2,506,790 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,424 |
| Flags of Africa Quiz | 0 | - | 5.00 | 463,030 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,784 |
| 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 | 160,228 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,482 |
| African East Coast | 0 | - | 4.96 | 95,010 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,048 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,898 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,382 |
| African Island Countries | 0 | - | 4.96 | 100,751 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,593 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,769 |
| Australian States and Territories | 0 | - | 4.95 | 140,657 |
| Famous Australians by Description | 0 | - | 4.23 | 27,557 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,008 |
| Australia Map Quiz | 0 | - | 4.94 | 342,411 |
| Australia True or False | 0 | - | 4.87 | 56,493 |
| Flags of North and South America | 0 | - | 4.99 | 366,845 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,136 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,142 |
| 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 | 52,588 |
| 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 | 128,119 |
| South America Map Quiz | 0 | - | 5.00 | 1,540,955 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,291 |
| North America Map Quiz | 0 | - | 4.98 | 244,319 |
| 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 | 337,739 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,787 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,593 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,056 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,185 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,485 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,237 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,911 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,225,932 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,244 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,461 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,525 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,485 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,677 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,257 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,242 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,449 |
| The Only European Country ... | 0 | - | 4.91 | 213,732 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,757 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,793 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,466 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,106 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,305 |