| Asian Countries by First 2 Letters | 0 | - | 4.91 | 281,130 |
| BTS Members (K-Pop) | 0 | - | 3.37 | 27,391 |
| Countries by National Anthem | 0 | - | 4.92 | 71,449 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,279 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,986 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.92 | 50,857 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,830 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 67,179 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 111,643 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 98,004 |
| Provinces of Turkey | 0 | - | 4.95 | 206,425 |
| Provinces of China | 0 | - | 4.97 | 209,159 |
| Japanese Prefectures | 0 | - | 4.98 | 139,539 |
| States of India | 0 | - | 4.94 | 196,717 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,847 |
| Countries that Border China | 0 | - | 4.96 | 264,619 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,982 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,673 |
| Countries Closest to Japan | 0 | - | 4.92 | 140,690 |
| Japanese Loanwords | 0 | - | 4.47 | 84,955 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,861 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 93,886 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,891 |
| Word Scramble - Asian Countries | 0 | - | 4.48 | 109,421 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 277,047 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 44,297 |
| China's Territorial Disputes | 0 | - | 4.48 | 35,861 |
| Countries that Beat China | 0 | - | 4.85 | 117,040 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 95,964 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 90,158 |
| Closest Countries to North Korea | 0 | - | 4.94 | 123,434 |
| Twelve Days of Christmas | 0 | - | 4.45 | 146,434 |
| Rudolph the Red-Nosed Reindeer | 0 | - | 4.53 | 76,508 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 533,259 |
| Name Every Beatles Song | 0 | - | 4.97 | 238,944 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 293,054 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 43,111 |
| Asian Physical Geography | 0 | - | 4.61 | 35,649 |
| East Asian Islands on the Map | 0 | - | 4.55 | 33,241 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,709 |
| Asia's Busiest Airports | 0 | - | 4.70 | 53,235 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,874 |
| Cities with the Most Opera Performances | 0 | - | 4.64 | 41,895 |
| America the Beautiful Lyrics | 0 | - | 4.27 | 19,803 |
| Europe Map Quiz | 0 | - | 5.00 | 4,795,152 |
| Asian Islands | 0 | - | 4.49 | 20,923 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,564 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 66,179 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,744 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,306 |
| Asian Geography by Letter - T | 0 | - | 4.52 | 57,747 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,698 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,784 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,393 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,242 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,419 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,431 |
| A Quiz About Islam | 0 | - | 4.32 | 48,672 |
| Middle East A-Z | 0 | - | 4.47 | 46,282 |
| History of Iran | 0 | - | 4.66 | 16,444 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 35,255 |
| Provinces of the Philippines | 0 | - | 4.52 | 51,270 |
| Largest Indonesian Islands | 0 | - | 4.77 | 50,390 |
| Geography of China | 0 | - | 4.35 | 19,239 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 140,211 |
| Dynasties of China | 0 | - | 4.64 | 28,113 |
| History of China | 0 | - | 4.35 | 57,708 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,636 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,473 |
| Sushi Translation | 0 | - | 4.08 | 14,001 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,464 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 60,157 |
| Officially Recognized Languages of India | 0 | - | 4.40 | 31,655 |
| History of India | 0 | - | 4.62 | 21,531 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,757 |
| Christmas Song Lyrics | 0 | - | 4.19 | 70,829 |
| First Lines of Christmas Songs | 0 | - | 4.27 | 151,224 |
| Oceania Map Quiz | 0 | - | 4.98 | 660,808 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,646 |
| Australian Capitals | 0 | - | 4.92 | 62,885 |
| Australia Map Quiz | 0 | - | 4.95 | 346,630 |
| United States Map Quiz | 0 | - | 4.98 | 4,174,316 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,482 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 93,011 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,368 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,887 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,697 |
| Official European Union Languages | 0 | - | 4.97 | 240,463 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,879 |
| Europe Geography Decoder | 0 | - | 4.87 | 70,412 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,602 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,564 |
| The Only European Country ... | 0 | - | 4.91 | 219,764 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,924 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,120 |
| Wonderwall Lyrics | 0 | - | 4.25 | 74,172 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 47,108 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,292 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,254 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,478 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 68,134 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 65,095 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,522 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,731 |
| Asia Map Quiz | 0 | - | 4.99 | 927,227 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,581 |
| Asian Last Names in the United States | 0 | - | 4.43 | 47,037 |
| Word Chain - Asia | 0 | - | 4.34 | 29,407 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 100,246 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 35,011 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,388,278 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,628 |
| Iran... or Iraq? | 0 | - | 4.31 | 33,699 |
| History of Egypt | 0 | - | 4.58 | 24,119 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 19,110 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,939 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,750 |
| Chinese Inventions | 0 | - | 4.30 | 33,878 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,469 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,532 |
| China by Picture | 0 | - | 4.51 | 63,876 |
| Most Visited Countries by Chinese People | 0 | - | 4.41 | 55,836 |
| China Multiple Choice | 0 | - | 4.50 | 37,445 |
| Japanese Companies | 0 | - | 4.29 | 34,403 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,997 |
| Countries that Beat Japan | 0 | - | 4.41 | 68,497 |
| South Korea Country Quiz | 0 | - | 4.74 | 80,046 |
| North Korea... or South Korea? | 0 | - | 4.47 | 81,064 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,922 |
| Countries of Africa | 0 | - | 5.00 | 2,566,413 |
| Africa Map Quiz | 0 | - | 5.00 | 2,131,420 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,318 |
| African East Coast | 0 | - | 4.96 | 96,965 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,866 |
| Christmas Carol Lyrics | 0 | - | 4.20 | 12,551 |
| Rappers by Picture | 0 | - | 4.23 | 136,067 |
| Flags of Oceania | 0 | - | 5.00 | 263,705 |
| Australian States and Territories | 0 | - | 4.96 | 143,132 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 146,746 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,559 |
| Australia True or False | 0 | - | 4.87 | 57,245 |
| Australia... or New Zealand? | 0 | - | 4.83 | 62,146 |
| Flags of North and South America | 0 | - | 4.99 | 378,492 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,100 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 145,028 |
| The Only American Country ... | 0 | - | 4.92 | 122,402 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,817 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,929 |
| South America Map Quiz | 0 | - | 5.00 | 1,559,000 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,798 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 905,626 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,033,993 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 59,026 |
| North America Map Quiz | 0 | - | 4.98 | 253,015 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 95,355 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 65,400 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,993 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 241,037 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 114,051 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 76,111 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 75,323 |
| Who Did that Motown Song? | 0 | - | 4.48 | 13,089 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,353 |
| US States Quiz | 0 | - | 5.00 | 17,031,815 |
| Canada Provinces and Territories | 0 | - | 5.00 | 347,385 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 645,645 |
| Canadian Musical Acts by Two Songs | 0 | - | 4.07 | 28,975 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,697 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,650 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,268 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,262,471 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,258 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,739 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,851 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,592 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 97,033 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,433 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,800 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,949 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,965 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 88,172 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,933 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 313,338 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,761 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,724 |
| Monarchies of Europe | 0 | - | 4.90 | 99,085 |
| European Countries with One Border | 0 | - | 4.97 | 184,103 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,821 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 89,304 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,839 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,645 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 82,233 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,433 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,960 |
| Slavic Countries | 0 | - | 4.96 | 112,567 |
| Federal Subjects of Russia | 0 | - | 4.95 | 150,034 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,628 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,870 |
| States of Germany Map Quiz | 0 | - | 4.92 | 134,052 |
| States of Germany | 0 | - | 4.95 | 155,049 |
