| Top Asian Languages on a Map | 0 | - | 4.95 | 72,077 |
| Provinces of China | 0 | - | 4.97 | 207,952 |
| Japanese Prefectures | 0 | - | 4.99 | 139,020 |
| Asian Countries by First 2 Letters | 0 | - | 4.92 | 280,676 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,988 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,840 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,779 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,618 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.92 | 50,588 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,739 |
| Top African Languages on a Map | 0 | - | 4.94 | 75,255 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,586 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 67,015 |
| Provinces of Turkey | 0 | - | 4.95 | 205,909 |
| World Currencies Quiz on a Map | 0 | - | 4.95 | 61,848 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 140,084 |
| States of India | 0 | - | 4.94 | 195,866 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,715 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 111,358 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 97,717 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,780 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,816 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,893 |
| China Cities Map Quiz | 0 | - | 4.94 | 105,891 |
| Provinces of China Map Quiz | 0 | - | 4.92 | 94,647 |
| Chinese Inventions | 0 | - | 4.30 | 33,863 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,448 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,489 |
| Japan Country Quiz | 0 | - | 4.93 | 143,332 |
| Japanese Companies | 0 | - | 4.29 | 34,362 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,984 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,338 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,532 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 102,837 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 651,894 |
| Name that Greek Letter | 0 | - | 4.93 | 324,974 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,806 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 109,304 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 276,691 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 44,186 |
| China's Territorial Disputes | 0 | - | 4.48 | 35,801 |
| Officially Recognized Languages of India | 0 | - | 4.40 | 31,585 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 532,501 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,835 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 42,993 |
| Asian Physical Geography | 0 | - | 4.61 | 35,622 |
| East Asian Islands on the Map | 0 | - | 4.55 | 33,210 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,678 |
| Asia's Busiest Airports | 0 | - | 4.70 | 53,120 |
| Famous Chinese People | 0 | - | 4.09 | 11,926 |
| Europe Map Quiz | 0 | - | 5.00 | 4,788,081 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,977 |
| Save Europeans by Guessing Countries | 0 | - | 4.86 | 216,736 |
| Asian Islands | 0 | - | 4.49 | 20,911 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,465 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 66,077 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,665 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,207 |
| Asian Geography by Letter - T | 0 | - | 4.52 | 57,661 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,660 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,734 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,361 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,201 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,318 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,309 |
| Middle East A-Z | 0 | - | 4.47 | 46,238 |
| Provinces of the Philippines | 0 | - | 4.56 | 51,043 |
| Dynasties of China | 0 | - | 4.64 | 28,066 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,412 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 59,980 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,368 |
| Oceania Map Quiz | 0 | - | 4.98 | 659,355 |
| Australian Capitals | 0 | - | 4.92 | 62,830 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,725 |
| Official European Union Languages | 0 | - | 4.97 | 239,790 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,641 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,860 |
| Languages of the United Kingdom | 0 | - | 4.14 | 41,057 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,452,486 |
| Asia Map Quiz | 0 | - | 4.99 | 925,169 |
| A Quiz About Islam | 0 | - | 4.32 | 48,616 |
| History of Iran | 0 | - | 4.66 | 16,424 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 35,179 |
| Largest Indonesian Islands | 0 | - | 4.77 | 50,300 |
| History of China | 0 | - | 4.35 | 57,576 |
| Mongolia Country Quiz | 0 | - | 4.73 | 39,742 |
| Taiwan Country Quiz | 0 | - | 4.69 | 43,710 |
| History of India | 0 | - | 4.62 | 21,514 |
| Africa Map Quiz | 0 | - | 5.00 | 2,128,661 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,463 |
| Australia Map Quiz | 0 | - | 4.95 | 346,165 |
| United States Map Quiz | 0 | - | 4.98 | 4,171,260 |
| Top 10 Non-English Languages of Los Angeles | 0 | - | 4.43 | 60,118 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,933 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,916 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,788 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,232 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,314 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,101 |
| The Only European Country ... | 0 | - | 4.91 | 218,995 |
| European Countries NOT in NATO | 0 | - | 4.90 | 62,502 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,055 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,246 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,178 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,413 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 68,068 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 65,011 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,455 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,559 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,965 |
| Word Chain - Asia | 0 | - | 4.34 | 29,391 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,942 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 34,943 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,387,275 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,608 |
| Iran... or Iraq? | 0 | - | 4.31 | 33,664 |
| History of Egypt | 0 | - | 4.58 | 24,102 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 19,075 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,713 |
| China Country Quiz | 0 | - | 4.38 | 122,926 |
| Embarrassing Chapters in Chinese History | 0 | - | 3.55 | 16,714 |
| Japanese Loanwords | 0 | - | 4.47 | 84,885 |
| South Korea Country Quiz | 0 | - | 4.74 | 79,929 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,889 |
| Countries of Africa | 0 | - | 5.00 | 2,559,677 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,858 |
| African East Coast | 0 | - | 4.96 | 96,766 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,629 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,681 |
| Flags of Oceania | 0 | - | 5.00 | 262,697 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.95 | 27,712 |
| Australian States and Territories | 0 | - | 4.96 | 142,860 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 146,520 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,502 |
| Australia True or False | 0 | - | 4.87 | 57,148 |
| Australia... or New Zealand? | 0 | - | 4.83 | 62,006 |
| Regions of New Zealand | 0 | - | 4.84 | 28,742 |
| Flags of North and South America | 0 | - | 4.99 | 376,962 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,956 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,789 |
| The Only American Country ... | 0 | - | 4.92 | 122,213 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,668 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,665 |
| South America Map Quiz | 0 | - | 5.00 | 1,556,666 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,755 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 905,013 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,031,452 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,826 |
| North America Map Quiz | 0 | - | 4.98 | 252,043 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 95,188 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 65,009 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,889 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,821 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,979 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,942 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 75,000 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,260 |
| US States Quiz | 0 | - | 5.00 | 16,995,578 |
| Canada Provinces and Territories | 0 | - | 5.00 | 346,203 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 644,590 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,560 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,506 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,172 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,505 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,257,978 |
| Celtic Nations | 0 | - | 4.61 | 47,094 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,885 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,335,632 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,507 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,055 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,639 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,493 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,774 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,583 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 88,024 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,762 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,747 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 175,746 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,471 |
| Monarchies of Europe | 0 | - | 4.90 | 98,873 |
| European Countries with One Border | 0 | - | 4.97 | 183,795 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,530 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 88,788 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,414 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,370 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 85,391 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 65,762 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,831 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 57,571 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 81,979 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,177 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,789 |
| Slavic Countries | 0 | - | 4.96 | 112,365 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,475 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,475 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,640 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,793 |
| States of Germany | 0 | - | 4.95 | 154,480 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,692 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,686 |
