| Asian Geography By Letter - B | 0 | - | 4.85 | 65,973 |
| Japanese Prefectures | 0 | - | 4.98 | 134,462 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,048 |
| Japan Country Quiz | 0 | - | 4.92 | 141,185 |
| Countries Closest to Japan | 0 | - | 4.92 | 137,880 |
| Japanese Companies | 0 | - | 4.28 | 34,072 |
| Asian Cities A-Z by Clue | 0 | - | 4.53 | 33,973 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,821 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,815 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,377 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,147 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,552 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,056 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,642 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,716 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,695 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,100 |
| Middle East A-Z | 0 | - | 4.47 | 45,772 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,233 |
| States of India | 0 | - | 4.94 | 189,900 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,270 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,299 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,182 |
| A Quiz About Islam | 0 | - | 4.31 | 48,192 |
| Provinces of Turkey | 0 | - | 4.95 | 200,825 |
| Countries That Don't Recognize Israel | 0 | - | 4.63 | 34,420 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 138,925 |
| Provinces of China | 0 | - | 4.97 | 199,961 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,818 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,638 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 92,764 |
| Asian Geography By Letter - S | 0 | - | 4.18 | 55,908 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,679 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 50,980 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,498 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,486 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 49,994 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,480 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,426 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,294 |
| China Cities Map Quiz | 0 | - | 4.93 | 103,990 |
| Provinces of China Map Quiz | 0 | - | 4.92 | 92,743 |
| Countries that Border China | 0 | - | 4.96 | 261,775 |
| Four Main Islands of Japan | 0 | - | 4.52 | 26,763 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 76,921 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,687 |
| Sushi Translation | 0 | - | 4.08 | 13,899 |
| Closest Countries to North Korea | 0 | - | 4.94 | 121,766 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,438 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,141 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 28,875 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,121 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 273,067 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,240 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,443 |
| Countries that Beat China | 0 | - | 4.86 | 114,670 |
| Japanese Loanwords | 0 | - | 4.47 | 84,335 |
| Africa A-Z | 0 | - | 4.57 | 46,357 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,216 |
| Asian Physical Geography | 0 | - | 4.61 | 35,367 |
| East Asian Islands on the Map | 0 | - | 4.54 | 32,911 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,422 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,256 |
| Asian Geography By Letter - R | 0 | - | 4.34 | 27,564 |
| Famous Chinese People | 0 | - | 4.09 | 11,797 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,523 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 53,919 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,445 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 51,714 |
| European Geography By Letter - A | 0 | - | 4.56 | 132,349 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 110,853 |
| European Geography By Letter - C | 0 | - | 4.46 | 111,782 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,660 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,183 |
| European Geography By Letter - M | 0 | - | 4.61 | 128,831 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,638 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,601 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,004 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,272 |
| Europe Map Quiz | 0 | - | 5.00 | 4,729,746 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,571 |
| Famous Germans | 0 | - | 4.50 | 54,595 |
| Famous Italians by Clue | 0 | - | 4.45 | 88,305 |
| Asian Islands | 0 | - | 4.49 | 20,763 |
| Asia Geography Quiz #1 | 0 | - | 4.78 | 53,317 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,315 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,145 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 35,888 |
| Turkey A-Z | 0 | - | 4.04 | 11,719 |
| Provinces of the Philippines | 0 | - | 4.56 | 48,239 |
| Dynasties of China | 0 | - | 4.63 | 27,604 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,160 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 57,941 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,304,294 |
| South Korea Country Quiz | 0 | - | 4.79 | 78,901 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,274 |
| Mongolia Country Quiz | 0 | - | 4.73 | 39,244 |
| Taiwan Country Quiz | 0 | - | 4.69 | 43,233 |
| History of India | 0 | - | 4.61 | 21,273 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,690 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,982 |
| Australian Capitals | 0 | - | 4.92 | 62,589 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,523 |
| U.S. Geography by Letter - S | 0 | - | 4.54 | 52,071 |
| U.S. Federal Holidays | 0 | - | 4.33 | 99,086 |
| United States Map Quiz | 0 | - | 4.98 | 4,140,979 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 743,009 |
| Canada A-Z | 0 | - | 4.73 | 32,640 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,559 |
| Official European Union Languages | 0 | - | 4.97 | 236,458 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,656 |
| European Geography By Letter - E | 0 | - | 4.23 | 112,168 |
| European Geography By Letter - F | 0 | - | 4.17 | 91,414 |
| European Geography By Letter - H | 0 | - | 4.30 | 94,859 |
| European Geography By Letter - G | 0 | - | 4.25 | 101,235 |
| European Geography By Letter - I | 0 | - | 4.10 | 94,453 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,127 |
| European Geography By Letter - O | 0 | - | 4.28 | 61,898 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,279 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 50,488 |
| European Geography A-Z | 0 | - | 4.28 | 48,983 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,050 |
| History of The Netherlands | 0 | - | 4.46 | 17,305 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,195 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,439,313 |
| Asia Map Quiz | 0 | - | 4.99 | 906,609 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,496 |
| History of Iran | 0 | - | 4.65 | 16,262 |
| Ottoman Empire Quiz | 0 | - | 4.46 | 17,018 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,716 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,597 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,372 |
| Largest Indonesian Islands | 0 | - | 4.75 | 49,659 |
| Chinese Inventions | 0 | - | 4.30 | 33,717 |
| History of China | 0 | - | 4.37 | 56,673 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,305 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,186 |
| Most Visited Countries by Chinese People | 0 | - | 4.41 | 55,468 |
| China Multiple Choice | 0 | - | 4.50 | 37,144 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 32,522 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 155,738 |
| Georgia ... or Georgia? | 0 | - | 4.69 | 76,400 |
| Officially Recognized Languages of India | 0 | - | 4.38 | 31,062 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,641 |
| Countries of Africa | 0 | - | 5.00 | 2,506,400 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,421 |
| Flags of Africa Quiz | 0 | - | 5.00 | 462,912 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,778 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,567 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,531 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,209 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,471 |
| African East Coast | 0 | - | 4.96 | 94,999 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,025 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,892 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,354 |
| African Island Countries | 0 | - | 4.96 | 100,735 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,572 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,759 |
| Australian States and Territories | 0 | - | 4.95 | 140,608 |
| Famous Australians by Description | 0 | - | 4.23 | 27,532 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,001 |
| Australia Map Quiz | 0 | - | 4.94 | 342,375 |
| Australia True or False | 0 | - | 4.87 | 56,488 |
| Flags of North and South America | 0 | - | 4.99 | 366,645 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,131 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,132 |
| U.S. Geography by Letter - C | 0 | - | 4.26 | 73,333 |
| U.S. Geography by Letter - A | 0 | - | 4.38 | 62,303 |
| U.S. Geography by Letter - D | 0 | - | 4.08 | 56,299 |
| U.S. Geography by Letter - T | 0 | - | 4.27 | 48,985 |
| U.S. Geography by Letter - P | 0 | - | 4.34 | 47,373 |
| U.S. Geography by Letter - M | 0 | - | 4.13 | 52,586 |
| U.S. Geography by Letter - L | 0 | - | 4.03 | 40,343 |
| U.S. Geography by Letter - G | 0 | - | 4.12 | 38,590 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 39,317 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,101 |
| South America Map Quiz | 0 | - | 5.00 | 1,540,843 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,181 |
| North America Map Quiz | 0 | - | 4.98 | 244,270 |
| Third Most Common Language by U.S. State | 0 | - | 4.89 | 113,367 |
| American Legal Vocabulary | 0 | - | 4.40 | 33,786 |
| People on Money - United States | 0 | - | 4.31 | 63,200 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,667 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,755 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,581 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,016 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,177 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,479 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,232 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,880 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,225,653 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,212 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,362 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,520 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,456 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,666 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,255 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,216 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,442 |
