| Asian Geography By Letter - B | 0 | - | 4.85 | 65,958 |
| Japanese Prefectures | 0 | - | 4.98 | 134,416 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,023 |
| Japan Country Quiz | 0 | - | 4.92 | 141,172 |
| Countries Closest to Japan | 0 | - | 4.92 | 137,867 |
| Japanese Companies | 0 | - | 4.28 | 34,069 |
| Asian Cities A-Z by Clue | 0 | - | 4.53 | 33,857 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,812 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,799 |
| 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 | 57,044 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,633 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,693 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,682 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,086 |
| Middle East A-Z | 0 | - | 4.47 | 45,759 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,228 |
| States of India | 0 | - | 4.94 | 189,855 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,242 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,291 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,171 |
| A Quiz About Islam | 0 | - | 4.31 | 48,188 |
| Provinces of Turkey | 0 | - | 4.95 | 200,702 |
| Countries That Don't Recognize Israel | 0 | - | 4.63 | 34,413 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 138,919 |
| Provinces of China | 0 | - | 4.97 | 199,861 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,771 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,630 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 92,754 |
| 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 | 50,969 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,488 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,472 |
| 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 | 31,414 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,293 |
| China Cities Map Quiz | 0 | - | 4.93 | 103,977 |
| Provinces of China Map Quiz | 0 | - | 4.92 | 92,723 |
| Countries that Border China | 0 | - | 4.96 | 261,753 |
| Four Main Islands of Japan | 0 | - | 4.52 | 26,761 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 76,909 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,678 |
| Sushi Translation | 0 | - | 4.08 | 13,899 |
| Closest Countries to North Korea | 0 | - | 4.94 | 121,755 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,434 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,136 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 28,872 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,102 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 273,032 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,228 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,440 |
| Countries that Beat China | 0 | - | 4.86 | 114,662 |
| Japanese Loanwords | 0 | - | 4.47 | 84,330 |
| Africa A-Z | 0 | - | 4.57 | 46,354 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,163 |
| Asian Physical Geography | 0 | - | 4.61 | 35,364 |
| East Asian Islands on the Map | 0 | - | 4.54 | 32,903 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,418 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,248 |
| Asian Geography By Letter - R | 0 | - | 4.34 | 27,552 |
| Famous Chinese People | 0 | - | 4.09 | 11,796 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,517 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 53,914 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,414 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 51,708 |
| European Geography By Letter - A | 0 | - | 4.56 | 132,340 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 110,843 |
| European Geography By Letter - C | 0 | - | 4.46 | 111,778 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,651 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,176 |
| European Geography By Letter - M | 0 | - | 4.61 | 128,815 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,634 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,599 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,001 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,265 |
| Europe Map Quiz | 0 | - | 5.00 | 4,729,122 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,567 |
| Famous Germans | 0 | - | 4.50 | 54,587 |
| Famous Italians by Clue | 0 | - | 4.45 | 88,291 |
| Asian Islands | 0 | - | 4.49 | 20,763 |
| Asia Geography Quiz #1 | 0 | - | 4.78 | 53,313 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,312 |
| 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 | 11,714 |
| Provinces of the Philippines | 0 | - | 4.56 | 48,215 |
| Dynasties of China | 0 | - | 4.63 | 27,601 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,156 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 57,938 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,304,088 |
| South Korea Country Quiz | 0 | - | 4.79 | 78,890 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,266 |
| 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 | 2,103,444 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,826 |
| Australian Capitals | 0 | - | 4.92 | 62,588 |
| 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 | 99,080 |
| United States Map Quiz | 0 | - | 4.98 | 4,140,539 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 742,932 |
| Canada A-Z | 0 | - | 4.73 | 32,636 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,552 |
| Official European Union Languages | 0 | - | 4.97 | 236,430 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,641 |
| European Geography By Letter - E | 0 | - | 4.23 | 112,164 |
| European Geography By Letter - F | 0 | - | 4.17 | 91,405 |
| European Geography By Letter - H | 0 | - | 4.30 | 94,851 |
| 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 | 69,121 |
| European Geography By Letter - O | 0 | - | 4.28 | 61,895 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,275 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 50,485 |
| European Geography A-Z | 0 | - | 4.28 | 48,976 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 424,994 |
| 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 | 1,439,060 |
| Asia Map Quiz | 0 | - | 4.99 | 906,418 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,491 |
| History of Iran | 0 | - | 4.65 | 16,262 |
| Ottoman Empire Quiz | 0 | - | 4.46 | 17,015 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,714 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,593 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,371 |
| Largest Indonesian Islands | 0 | - | 4.75 | 49,653 |
| Chinese Inventions | 0 | - | 4.30 | 33,715 |
| History of China | 0 | - | 4.37 | 56,665 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,305 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,185 |
| Most Visited Countries by Chinese People | 0 | - | 4.41 | 55,465 |
| China Multiple Choice | 0 | - | 4.50 | 37,144 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 32,521 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 155,716 |
| Georgia ... or Georgia? | 0 | - | 4.69 | 76,392 |
| Officially Recognized Languages of India | 0 | - | 4.38 | 31,058 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,637 |
| Countries of Africa | 0 | - | 5.00 | 2,505,941 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,408 |
| Flags of Africa Quiz | 0 | - | 5.00 | 462,735 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,764 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,539 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,514 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,195 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,459 |
| African East Coast | 0 | - | 4.96 | 94,978 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 151,995 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,864 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,322 |
| African Island Countries | 0 | - | 4.96 | 100,712 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,537 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,749 |
| Australian States and Territories | 0 | - | 4.95 | 140,598 |
| Famous Australians by Description | 0 | - | 4.23 | 27,506 |
| Australian Immigration by Country | 0 | - | 4.81 | 76,999 |
| Australia Map Quiz | 0 | - | 4.94 | 342,344 |
| Australia True or False | 0 | - | 4.87 | 56,487 |
| Flags of North and South America | 0 | - | 4.99 | 366,420 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,127 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,117 |
| U.S. Geography by Letter - C | 0 | - | 4.26 | 73,325 |
| U.S. Geography by Letter - A | 0 | - | 4.38 | 62,293 |
| U.S. Geography by Letter - D | 0 | - | 4.08 | 56,288 |
| U.S. Geography by Letter - T | 0 | - | 4.27 | 48,975 |
| U.S. Geography by Letter - P | 0 | - | 4.34 | 47,367 |
| U.S. Geography by Letter - M | 0 | - | 4.13 | 52,578 |
| U.S. Geography by Letter - L | 0 | - | 4.03 | 40,336 |
| U.S. Geography by Letter - G | 0 | - | 4.12 | 38,584 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 39,310 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,056 |
| South America Map Quiz | 0 | - | 5.00 | 1,540,699 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,010,995 |
| North America Map Quiz | 0 | - | 4.98 | 244,181 |
| Third Most Common Language by U.S. State | 0 | - | 4.89 | 113,360 |
| American Legal Vocabulary | 0 | - | 4.40 | 33,784 |
| People on Money - United States | 0 | - | 4.31 | 63,199 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,560 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,658 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,574 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,976 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,165 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,471 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,229 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,845 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,225,272 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,180 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,194 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,510 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,430 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,644 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,241 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,169 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,429 |
