| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,101 |
| BTS Members (K-Pop) | 0 | - | 3.37 | 26,766 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,682 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,766 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,154 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,243 |
| States of India | 0 | - | 4.94 | 190,037 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 65,999 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,719 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 95,567 |
| Provinces of Turkey | 0 | - | 4.95 | 201,023 |
| Provinces of China | 0 | - | 4.97 | 200,124 |
| Japanese Prefectures | 0 | - | 4.98 | 134,571 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,312 |
| Name Every Beatles Song | 0 | - | 4.97 | 234,091 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 290,338 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,159 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,170 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 273,118 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,264 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,452 |
| Flags of Countries that Border China | 0 | - | 4.94 | 98,544 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 53,929 |
| Europe Map Quiz | 0 | - | 5.00 | 4,731,301 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,349 |
| Asian Islands | 0 | - | 4.49 | 20,764 |
| Asian Cities A-Z by Clue | 0 | - | 4.53 | 34,219 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,830 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,395 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,162 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,564 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,077 |
| Asian Physical Geography | 0 | - | 4.61 | 35,370 |
| Asia Geography Quiz #1 | 0 | - | 4.78 | 53,329 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,324 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,151 |
| East Asian Islands on the Map | 0 | - | 4.54 | 32,927 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,425 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 35,900 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,284 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,714 |
| Middle East A-Z | 0 | - | 4.47 | 45,787 |
| Provinces of the Philippines | 0 | - | 4.56 | 48,291 |
| Dynasties of China | 0 | - | 4.63 | 27,616 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,172 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 57,952 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 103,861 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,530 |
| Cities with the Most Opera Performances | 0 | - | 4.55 | 38,401 |
| South Korea Country Quiz | 0 | - | 4.79 | 78,929 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,295 |
| History of India | 0 | - | 4.61 | 21,284 |
| Africa Map Quiz | 0 | - | 5.00 | 2,104,288 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,531 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,299 |
| Australian Capitals | 0 | - | 4.92 | 62,593 |
| United States Map Quiz | 0 | - | 4.98 | 4,141,818 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,581 |
| Official European Union Languages | 0 | - | 4.97 | 236,525 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,701 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,200 |
| Save Europeans by Guessing Countries | 0 | - | 4.84 | 209,479 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 46,686 |
| Asian Geography By Letter - S | 0 | - | 4.18 | 55,921 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,700 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 50,994 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,517 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,501 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,015 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,440,462 |
| Asia Map Quiz | 0 | - | 4.99 | 907,008 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,509 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,497 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,445 |
| A Quiz About Islam | 0 | - | 4.31 | 48,208 |
| History of Iran | 0 | - | 4.65 | 16,272 |
| Ottoman Empire Quiz | 0 | - | 4.42 | 17,025 |
| Countries That Don't Recognize Israel | 0 | - | 4.63 | 34,444 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,723 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,603 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,376 |
| Largest Indonesian Islands | 0 | - | 4.75 | 49,676 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 138,960 |
| Chinese Inventions | 0 | - | 4.30 | 33,719 |
| History of China | 0 | - | 4.37 | 56,691 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,306 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,193 |
| Japanese Companies | 0 | - | 4.28 | 34,085 |
| Four Main Islands of Japan | 0 | - | 4.52 | 26,769 |
| Japanese Loanwords | 0 | - | 4.47 | 84,346 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 32,532 |
| Countries that Beat North Korea | 0 | - | 4.43 | 34,142 |
| Georgia ... or Georgia? | 0 | - | 4.69 | 76,419 |
| Officially Recognized Languages of India | 0 | - | 4.38 | 31,072 |
| The Life of Gandhi | 0 | - | 4.37 | 13,018 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,648 |
| Countries of Africa | 0 | - | 5.00 | 2,507,831 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,434 |
| Flags of Africa Quiz | 0 | - | 5.00 | 463,339 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,001 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,813 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,627 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,575 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,275 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,505 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,249 |
| African East Coast | 0 | - | 4.96 | 95,044 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,109 |
| The Only African Country ... | 0 | - | 4.99 | 128,365 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,777 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,924 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,447 |
| African Island Countries | 0 | - | 4.96 | 100,790 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,658 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,068 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,108 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 32,688 |
| Flags of Oceania | 0 | - | 5.00 | 255,194 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,798 |
| Australian States and Territories | 0 | - | 4.95 | 140,849 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,421 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,018 |
| Australia Map Quiz | 0 | - | 4.94 | 342,478 |
| Australia True or False | 0 | - | 4.87 | 56,502 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,054 |
| Flags of North and South America | 0 | - | 4.99 | 367,204 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,154 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,163 |
| The Only American Country ... | 0 | - | 4.92 | 120,759 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,341 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,226 |
| South America Map Quiz | 0 | - | 5.00 | 1,541,207 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,788 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,637 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 56,963 |
| North America Map Quiz | 0 | - | 4.98 | 244,429 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 93,898 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 62,983 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,960 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,326 |
| Third Most Common Language by U.S. State | 0 | - | 4.89 | 113,377 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,869 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,072 |
| Who Did that Motown Song? | 0 | - | 4.48 | 13,019 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,493 |
| US States Quiz | 0 | - | 5.00 | 16,700,731 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,258 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,907 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,949 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,613 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,142 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,365 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,208 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,498 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,239 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,985 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,226,618 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,304 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,331 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,761 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,539 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,557 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,715 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,290 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,042 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,325 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,394 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,469 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,855 |
| The Only European Country ... | 0 | - | 4.91 | 213,835 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,850 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,214 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,825 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,886 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,532 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,809 |
| Monarchies of Europe | 0 | - | 4.90 | 97,311 |
| European Countries with One Border | 0 | - | 4.97 | 181,626 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,521 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,256 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,433 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,948 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,422 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,112 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 79,791 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,263 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,198 |
| Slavic Countries | 0 | - | 4.96 | 110,857 |
| Federal Subjects of Russia | 0 | - | 4.94 | 143,997 |
| Countries That Border Russia | 0 | - | 4.98 | 458,912 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,197 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,129 |
| Countries Bordering France | 0 | - | 4.83 | 399,091 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,681 |
| States of Germany | 0 | - | 4.96 | 150,050 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,048 |
| Germany Immigration by Country | 0 | - | 4.84 | 80,012 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,046 |
| Regions of Italy | 0 | - | 4.92 | 74,727 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,810 |
