| Asian Countries by First 2 Letters | 0 | - | 4.92 | 280,274 |
| Closest Countries to North Korea | 0 | - | 4.94 | 123,101 |
| South Korea Country Quiz | 0 | - | 4.74 | 79,804 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,873 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,242 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,399 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,675 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,871 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 110,740 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 97,425 |
| Provinces of Turkey | 0 | - | 4.94 | 205,368 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,955 |
| Provinces of China | 0 | - | 4.97 | 206,895 |
| China Cities Map Quiz | 0 | - | 4.94 | 105,708 |
| Provinces of China Map Quiz | 0 | - | 4.92 | 94,329 |
| Japanese Prefectures | 0 | - | 4.98 | 138,429 |
| Japan Country Quiz | 0 | - | 4.93 | 143,078 |
| BTS Members (K-Pop) | 0 | - | 3.37 | 27,241 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,205 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,325 |
| States of India | 0 | - | 4.95 | 195,164 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,714 |
| Countries that Border China | 0 | - | 4.96 | 263,947 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,705 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,411 |
| Countries Closest to Japan | 0 | - | 4.92 | 139,029 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,568 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 93,605 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,726 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 109,177 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 276,367 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 44,087 |
| China's Territorial Disputes | 0 | - | 4.48 | 35,753 |
| Countries that Beat China | 0 | - | 4.85 | 116,492 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 89,772 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 531,676 |
| Name Every Beatles Song | 0 | - | 4.97 | 237,819 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 292,544 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 42,843 |
| Asian Physical Geography | 0 | - | 4.61 | 35,592 |
| East Asian Islands on the Map | 0 | - | 4.55 | 33,172 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,622 |
| Asia's Busiest Airports | 0 | - | 4.69 | 53,039 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,794 |
| Cities with the Most Opera Performances | 0 | - | 4.64 | 41,689 |
| Europe Map Quiz | 0 | - | 5.00 | 4,780,135 |
| Asian Islands | 0 | - | 4.49 | 20,882 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,361 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 65,954 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,578 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,099 |
| Asian Geography by Letter - T | 0 | - | 4.52 | 57,563 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,613 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,681 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,328 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,161 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,228 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,180 |
| A Quiz About Islam | 0 | - | 4.31 | 48,562 |
| Middle East A-Z | 0 | - | 4.47 | 46,202 |
| History of Iran | 0 | - | 4.66 | 16,402 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 35,068 |
| Provinces of the Philippines | 0 | - | 4.56 | 50,794 |
| Largest Indonesian Islands | 0 | - | 4.75 | 50,207 |
| Dynasties of China | 0 | - | 4.64 | 28,021 |
| History of China | 0 | - | 4.35 | 57,459 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,531 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,354 |
| Sushi Translation | 0 | - | 4.08 | 13,972 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,308 |
| North Korea Country Quiz | 0 | - | 3.82 | 33,678 |
| Mongolia Country Quiz | 0 | - | 4.73 | 39,685 |
| Taiwan Country Quiz | 0 | - | 4.69 | 43,659 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 59,753 |
| History of India | 0 | - | 4.62 | 21,487 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,017 |
| Oceania Map Quiz | 0 | - | 4.98 | 657,782 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,240 |
| Australian Capitals | 0 | - | 4.92 | 62,804 |
| Australia Map Quiz | 0 | - | 4.95 | 345,727 |
| United States Map Quiz | 0 | - | 4.98 | 4,167,484 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,391 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,828 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,235 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,563 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,686 |
| Official European Union Languages | 0 | - | 4.97 | 239,408 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,427 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,216 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,700 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,125 |
| The Only European Country ... | 0 | - | 4.91 | 218,301 |
| European Countries NOT in NATO | 0 | - | 4.90 | 62,118 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,992 |
| Wonderwall Lyrics | 0 | - | 4.25 | 74,003 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 47,007 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,190 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,098 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,349 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 67,974 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,913 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,382 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,451,005 |
| Asia Map Quiz | 0 | - | 4.99 | 922,855 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,542 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,912 |
| Word Chain - Asia | 0 | - | 4.34 | 29,374 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,673 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 34,874 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,386,159 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,601 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,636 |
| History of Egypt | 0 | - | 4.58 | 24,088 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 19,035 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,854 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,652 |
| China Country Quiz | 0 | - | 4.37 | 122,706 |
| Chinese Inventions | 0 | - | 4.30 | 33,845 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,439 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,458 |
| Most Visited Countries by Chinese People | 0 | - | 4.41 | 55,738 |
| China Multiple Choice | 0 | - | 4.50 | 37,374 |
| Japanese Companies | 0 | - | 4.29 | 34,313 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,968 |
| Countries that Beat Japan | 0 | - | 4.41 | 68,271 |
| Japanese Loanwords | 0 | - | 4.47 | 84,804 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,908 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,858 |
| Countries of Africa | 0 | - | 5.00 | 2,552,420 |
| Africa Map Quiz | 0 | - | 5.00 | 2,125,753 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,597 |
| African East Coast | 0 | - | 4.96 | 96,531 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,405 |
| Countries by National Anthem | 0 | - | 4.92 | 71,362 |
| Rappers by Picture | 0 | - | 4.23 | 135,354 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,469 |
| Flags of Oceania | 0 | - | 5.00 | 261,783 |
| Australian States and Territories | 0 | - | 4.96 | 142,587 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 146,275 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,443 |
| Australia True or False | 0 | - | 4.87 | 57,065 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,876 |
| Flags of North and South America | 0 | - | 4.99 | 375,804 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,857 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,627 |
| The Only American Country ... | 0 | - | 4.92 | 122,041 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,495 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,383 |
| South America Map Quiz | 0 | - | 5.00 | 1,554,001 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,707 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 904,152 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,028,749 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,578 |
| North America Map Quiz | 0 | - | 4.98 | 250,612 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 95,020 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,675 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,758 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,582 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,916 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,797 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 74,755 |
| Who Did that Motown Song? | 0 | - | 4.48 | 13,070 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,169 |
| US States Quiz | 0 | - | 5.00 | 16,960,049 |
| Canada Provinces and Territories | 0 | - | 5.00 | 345,079 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 643,071 |
| Canadian Musical Acts by Two Songs | 0 | - | 4.07 | 28,814 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,449 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,367 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,075 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,253,487 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,545 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,333,486 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,269 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,820 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,306 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,180 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,222 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,598 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,177 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,874 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,590 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,137 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 174,861 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,270 |
| Monarchies of Europe | 0 | - | 4.90 | 98,619 |
| European Countries with One Border | 0 | - | 4.97 | 183,487 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,228 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 88,233 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,049 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,067 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 81,681 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,915 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,632 |
| Slavic Countries | 0 | - | 4.96 | 112,168 |
| Federal Subjects of Russia | 0 | - | 4.95 | 148,848 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,314 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,340 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,513 |
| States of Germany | 0 | - | 4.95 | 153,952 |
