| Asian Countries by First 2 Letters | 0 | - | 4.91 | 280,962 |
| Closest Countries to North Korea | 0 | - | 4.94 | 123,367 |
| South Korea Country Quiz | 0 | - | 4.74 | 80,001 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,209 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,870 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.92 | 50,776 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,807 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 67,105 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 111,531 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 97,907 |
| Provinces of Turkey | 0 | - | 4.95 | 206,290 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 140,166 |
| Provinces of China | 0 | - | 4.97 | 208,776 |
| China Cities Map Quiz | 0 | - | 4.94 | 106,022 |
| Provinces of China Map Quiz | 0 | - | 4.92 | 94,824 |
| Japanese Prefectures | 0 | - | 4.98 | 139,375 |
| Japan Country Quiz | 0 | - | 4.93 | 143,502 |
| BTS Members (K-Pop) | 0 | - | 3.37 | 27,368 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,425 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,689 |
| States of India | 0 | - | 4.94 | 196,458 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,821 |
| Countries that Border China | 0 | - | 4.96 | 264,514 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,939 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,626 |
| Countries Closest to Japan | 0 | - | 4.92 | 139,299 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,823 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 93,825 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,873 |
| Word Scramble - Asian Countries | 0 | - | 4.48 | 109,381 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 276,948 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 44,256 |
| China's Territorial Disputes | 0 | - | 4.48 | 35,838 |
| Countries that Beat China | 0 | - | 4.85 | 116,952 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 90,098 |
| Countries that Beat North Korea | 0 | - | 4.43 | 34,713 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 532,992 |
| Name Every Beatles Song | 0 | - | 4.97 | 238,674 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 292,974 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 43,079 |
| Asian Physical Geography | 0 | - | 4.61 | 35,642 |
| East Asian Islands on the Map | 0 | - | 4.55 | 33,232 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,702 |
| Asia's Busiest Airports | 0 | - | 4.70 | 53,204 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,861 |
| Cities with the Most Opera Performances | 0 | - | 4.64 | 41,860 |
| Europe Map Quiz | 0 | - | 5.00 | 4,792,801 |
| Asian Islands | 0 | - | 4.49 | 20,918 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,522 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 66,136 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,712 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,270 |
| Asian Geography by Letter - T | 0 | - | 4.52 | 57,710 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,686 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,762 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,380 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,228 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,379 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,378 |
| A Quiz About Islam | 0 | - | 4.32 | 48,661 |
| Middle East A-Z | 0 | - | 4.47 | 46,270 |
| History of Iran | 0 | - | 4.66 | 16,437 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 35,228 |
| Provinces of the Philippines | 0 | - | 4.52 | 51,217 |
| Largest Indonesian Islands | 0 | - | 4.77 | 50,360 |
| Geography of China | 0 | - | 4.30 | 17,760 |
| Dynasties of China | 0 | - | 4.64 | 28,102 |
| History of China | 0 | - | 4.35 | 57,671 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,621 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,447 |
| Sushi Translation | 0 | - | 4.08 | 13,997 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,444 |
| North Korea Country Quiz | 0 | - | 3.82 | 33,776 |
| Mongolia Country Quiz | 0 | - | 4.73 | 39,787 |
| Taiwan Country Quiz | 0 | - | 4.69 | 43,755 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 60,109 |
| Officially Recognized Languages of India | 0 | - | 4.40 | 31,633 |
| History of India | 0 | - | 4.62 | 21,525 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,626 |
| Oceania Map Quiz | 0 | - | 4.98 | 660,246 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,588 |
| Australian Capitals | 0 | - | 4.92 | 62,861 |
| Australia Map Quiz | 0 | - | 4.95 | 346,468 |
| United States Map Quiz | 0 | - | 4.98 | 4,173,362 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,305 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,980 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,184 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,851 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,556 |
| Official European Union Languages | 0 | - | 4.97 | 240,353 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,803 |
| Europe Geography Decoder | 0 | - | 4.87 | 70,375 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,459 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,365 |
| The Only European Country ... | 0 | - | 4.91 | 219,535 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,803 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,097 |
| Wonderwall Lyrics | 0 | - | 4.25 | 74,147 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 47,097 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,276 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,222 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,454 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 68,105 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 65,070 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,494 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,335 |
| Asia Map Quiz | 0 | - | 4.99 | 926,615 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,573 |
| Asian Last Names in the United States | 0 | - | 4.43 | 47,003 |
| Word Chain - Asia | 0 | - | 4.34 | 29,404 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 100,156 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 34,988 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,387,968 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,621 |
| Iran... or Iraq? | 0 | - | 4.31 | 33,689 |
| History of Egypt | 0 | - | 4.58 | 24,113 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 19,099 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,915 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,735 |
| China Country Quiz | 0 | - | 4.38 | 123,087 |
| Chinese Inventions | 0 | - | 4.30 | 33,873 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,461 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,515 |
| Most Visited Countries by Chinese People | 0 | - | 4.41 | 55,819 |
| China Multiple Choice | 0 | - | 4.50 | 37,438 |
| Japanese Companies | 0 | - | 4.29 | 34,393 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,995 |
| Countries that Beat Japan | 0 | - | 4.41 | 68,457 |
| Japanese Loanwords | 0 | - | 4.47 | 84,932 |
| North Korea... or South Korea? | 0 | - | 4.47 | 81,036 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,909 |
| Countries of Africa | 0 | - | 5.00 | 2,564,350 |
| Africa Map Quiz | 0 | - | 5.00 | 2,130,595 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,236 |
| African East Coast | 0 | - | 4.96 | 96,918 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,799 |
| Countries by National Anthem | 0 | - | 4.92 | 71,434 |
| Rappers by Picture | 0 | - | 4.23 | 135,967 |
| Flags of Oceania | 0 | - | 5.00 | 263,420 |
| Australian States and Territories | 0 | - | 4.96 | 143,051 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 146,667 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,543 |
| Australia True or False | 0 | - | 4.87 | 57,207 |
| Australia... or New Zealand? | 0 | - | 4.83 | 62,106 |
| Flags of North and South America | 0 | - | 4.99 | 378,064 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,073 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,964 |
| The Only American Country ... | 0 | - | 4.92 | 122,339 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,767 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,849 |
| South America Map Quiz | 0 | - | 5.00 | 1,558,272 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,783 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 905,440 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,033,145 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,942 |
| North America Map Quiz | 0 | - | 4.98 | 252,725 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 95,297 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 65,293 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,955 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,959 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 114,037 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 76,052 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 75,184 |
| Who Did that Motown Song? | 0 | - | 4.48 | 13,080 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,326 |
| US States Quiz | 0 | - | 5.00 | 17,020,130 |
| Canada Provinces and Territories | 0 | - | 5.00 | 347,023 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 645,292 |
| Canadian Musical Acts by Two Songs | 0 | - | 4.07 | 28,949 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,656 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,609 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,239 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,261,122 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,085 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,044 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,760 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,518 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,972 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,218 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,709 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,899 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,833 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 88,127 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,892 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 313,120 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,459 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,603 |
| Monarchies of Europe | 0 | - | 4.90 | 99,022 |
| European Countries with One Border | 0 | - | 4.97 | 184,003 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,715 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 89,060 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,717 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,537 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 82,157 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,351 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,905 |
| Slavic Countries | 0 | - | 4.96 | 112,492 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,904 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,570 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,797 |
