| Asian Countries by First 2 Letters | 0 | - | 4.91 | 265,662 |
| Top Asian Languages on a Map | 0 | - | 4.94 | 65,405 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 219,281 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.94 | 43,192 |
| Countries where Arabic is an Official Language | 0 | - | 4.83 | 53,423 |
| Provinces of China | 0 | - | 4.97 | 175,112 |
| Japanese Prefectures | 0 | - | 4.98 | 119,558 |
| States of India | 0 | - | 4.94 | 171,905 |
| Asian Geography By Letter - B | 0 | - | 4.84 | 63,617 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.89 | 100,154 |
| Provinces of Turkey | 0 | - | 4.95 | 188,271 |
| Countries that Beat China | 0 | - | 4.85 | 108,256 |
| Countries that Border China | 0 | - | 4.96 | 253,505 |
| Countries Bordering China Since 1914 | 0 | - | 4.92 | 91,103 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 72,798 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 56,270 |
| Countries Closest to Japan | 0 | - | 4.93 | 132,526 |
| Japanese Loanwords | 0 | - | 4.51 | 81,782 |
| Closest Countries to North Korea | 0 | - | 4.92 | 108,831 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 77,566 |
| Countries Closest to Yemen | 0 | - | 4.88 | 20,301 |
| China's Territorial Disputes | 0 | - | 4.43 | 34,086 |
| BTS Members (K-Pop) | 0 | - | 3.28 | 25,307 |
| Sherlock Holmes Quiz | 0 | - | 4.49 | 26,027 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 48,745 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 84,110 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.42 | 258,900 |
| Mekong River Countries Empty Map Quiz | 0 | - | 4.84 | 50,877 |
| Dynasties of China | 0 | - | 4.64 | 25,888 |
| Overseas Chinese Population | 0 | - | 4.54 | 41,577 |
| Things that Have Been Banned in China | 0 | - | 4.33 | 56,377 |
| Japan Multiple Choice | 0 | - | 4.51 | 39,231 |
| Sushi Translation | 0 | - | 4.07 | 13,537 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 52,481 |
| Europe Map Quiz | 0 | - | 5.00 | 4,502,671 |
| European Countries by First 2 Letters | 0 | - | 4.96 | 505,021 |
| Doctor Who Actors | 0 | - | 4.60 | 17,381 |
| Asian Islands | 0 | - | 4.45 | 20,314 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 69,102 |
| Asian Geography by Letter - H | 0 | - | 4.47 | 63,519 |
| Asian Geography By Letter - M | 0 | - | 4.46 | 59,710 |
| Asian Geography by Letter - P | 0 | - | 4.44 | 55,815 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 55,424 |
| Asian Physical Geography | 0 | - | 4.59 | 34,440 |
| Asia Geography Quiz #1 | 0 | - | 4.78 | 52,060 |
| Asia Geography Quiz #2 | 0 | - | 4.59 | 46,838 |
| East Asian Islands on the Map | 0 | - | 4.53 | 31,831 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.71 | 34,743 |
| Asia's Busiest Airports | 0 | - | 4.75 | 49,067 |
| Asian Geography By Letter - L | 0 | - | 4.45 | 40,884 |
| Middle East A-Z | 0 | - | 4.46 | 44,319 |
| Middle Eastern Geography Quiz | 0 | - | 4.43 | 21,682 |
| Provinces of the Philippines | 0 | - | 4.62 | 40,042 |
| Chinese Zodiac Quiz | 0 | - | 4.74 | 122,932 |
| Chinese Inventions | 0 | - | 4.29 | 33,096 |
| History of China | 0 | - | 4.38 | 53,512 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 14,891 |
| Chinese Geography on the Map | 0 | - | 4.58 | 23,065 |
| China by Picture | 0 | - | 4.52 | 58,530 |
| Most Visited Countries by Chinese People | 0 | - | 4.41 | 54,108 |
| China Multiple Choice | 0 | - | 4.50 | 36,207 |
| Japanese Companies | 0 | - | 4.29 | 32,974 |
| Four Main Islands of Japan | 0 | - | 4.52 | 25,328 |
| Countries that Beat Japan | 0 | - | 4.45 | 64,726 |
| South Korea Country Quiz | 0 | - | 4.74 | 75,355 |
| North Korea... or South Korea? | 0 | - | 4.48 | 77,746 |
| Countries Closest to Taiwan | 0 | - | 4.75 | 77,513 |
| History of India | 0 | - | 4.60 | 20,360 |
| Africa Map Quiz | 0 | - | 5.00 | 2,016,635 |
| African Countries by First 2 Letters | 0 | - | 4.95 | 255,851 |
| Oceania Map Quiz | 0 | - | 4.98 | 597,778 |
| Australian Capitals | 0 | - | 4.92 | 61,742 |
| United States Map Quiz | 0 | - | 4.98 | 4,026,557 |
| It's Always Sunny in Philadelphia Quiz | 0 | - | 4.39 | 15,271 |
| Count to 10 in Europe: Pro | 0 | - | 4.84 | 64,374 |
| Official European Union Languages | 0 | - | 4.98 | 225,602 |
| European Countries in their Native Language | 0 | - | 4.99 | 149,979 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 405,405 |
| Asian Cities A-Z | 0 | - | 4.51 | 30,775 |
| Asian Geography By Letter - S | 0 | - | 4.20 | 54,901 |
| Asian Geography by Letter - D | 0 | - | 4.26 | 50,192 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 49,621 |
| Asian Geography by Letter - I | 0 | - | 4.35 | 65,643 |
| Asian Geography by Letter - C | 0 | - | 4.31 | 62,823 |
| Asian Geography by Letter - N | 0 | - | 4.32 | 48,379 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,387,039 |
| Asia Map Quiz | 0 | - | 4.99 | 841,668 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 31,379 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 31,415 |
| Asian Last Names in the United States | 0 | - | 4.42 | 44,926 |
| Asian Geography By Letter - J | 0 | - | 4.29 | 32,962 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 28,679 |
| A Quiz About Islam | 0 | - | 4.28 | 46,425 |
| History of Iran Quiz | 0 | - | 4.63 | 15,601 |
| Ottoman Empire Quiz | 0 | - | 4.43 | 16,314 |
| Countries That Don't Recognize Israel | 0 | - | 4.57 | 31,877 |
| Emirates of the United Arab Emirates | 0 | - | 4.52 | 17,647 |
| English Words of Arabic Origin | 0 | - | 4.53 | 48,250 |
| Largest Philippines Islands | 0 | - | 4.63 | 23,292 |
| Largest Indonesian Islands | 0 | - | 4.68 | 47,315 |
| Famous Chinese People | 0 | - | 4.08 | 11,323 |
| Japan by Picture | 0 | - | 4.44 | 27,680 |
| Japanese Language - Katakana Practice | 0 | - | 4.60 | 29,518 |
| Georgia ... or Georgia? | 0 | - | 4.69 | 74,192 |
| Officially Recognized Languages of India | 0 | - | 4.39 | 29,510 |
| The Life of Gandhi | 0 | - | 4.37 | 12,781 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 16,655 |
| Countries of Africa | 0 | - | 5.00 | 2,317,851 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 94,910 |
| Flags of Africa Quiz | 0 | - | 5.00 | 418,300 |
| Africa Geography Quiz #1 | 0 | - | 4.92 | 47,446 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 24,259 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 206,583 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 110,153 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 153,560 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 69,060 |
| African East Coast | 0 | - | 4.96 | 89,188 |
| African Countries with the Shortest Names | 0 | - | 4.97 | 127,011 |
| The Only African Country ... | 0 | - | 4.98 | 123,846 |
| African Countries by a Single Clue | 0 | - | 4.91 | 65,560 |
| Western Africa Map Quiz | 0 | - | 4.98 | 66,620 |
| Top African Languages on a Map | 0 | - | 4.92 | 62,442 |
| African Island Countries | 0 | - | 4.96 | 94,734 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 232,296 |
| Pixelated Africa Map | 0 | - | 4.98 | 92,721 |
| Countries Closest to Africa | 0 | - | 4.96 | 149,999 |
| Flags of Oceania | 0 | - | 5.00 | 232,218 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 44,730 |
| Australian States and Territories | 0 | - | 4.96 | 134,642 |
| Australia Cities Map Quiz | 0 | - | 4.86 | 138,011 |
| Australian Immigration by Country | 0 | - | 4.82 | 75,127 |
| Australia Map Quiz | 0 | - | 4.94 | 331,442 |
| Australia True or False | 0 | - | 4.87 | 54,093 |
| Australia... or New Zealand? | 0 | - | 4.83 | 57,931 |
| Flags of North and South America Quiz | 0 | - | 4.99 | 330,304 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 109,699 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 137,557 |
| The Only American Country ... | 0 | - | 4.93 | 114,652 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 105,243 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 116,233 |
| South America Map Quiz | 0 | - | 5.00 | 1,478,403 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 878,001 |
| Countries of North America Quiz | 0 | - | 5.00 | 938,430 |
| North American Capitals - Map Quiz | 0 | - | 4.89 | 51,502 |
| North America Map Quiz | 0 | - | 4.98 | 218,742 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 89,589 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 53,976 |
| U.S. State Border Crossings | 0 | - | 4.96 | 85,438 |
| U.S. Citizenship Test Questions | 0 | - | 4.84 | 229,441 |
| Third Most Common Language by U.S. State | 0 | - | 4.90 | 110,369 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.86 | 69,490 |
| Cities and Towns of Massachusetts | 0 | - | 4.91 | 67,109 |
| US States Quiz | 0 | - | 5.00 | 15,635,371 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.97 | 353,235 |
| Canada Provinces and Territories | 0 | - | 4.99 | 307,261 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 605,514 |
| Most Spoken Languages in Canada | 0 | - | 4.90 | 50,505 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 200,741 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 100,364 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.93 | 89,004 |
| Straight Shot to Antarctica | 0 | - | 4.92 | 39,765 |
| Add A Letter - Make a European City | 0 | - | 4.88 | 22,025 |
| Countries That Use the Euro | 0 | - | 4.92 | 73,262 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,115,672 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 348,165 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.93 | 1,252,743 |
| Europe Geography Decoder | 0 | - | 4.85 | 66,281 |
| 10 Easternmost Countries in Europe | 0 | - | 4.88 | 102,150 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 184,403 |
| 10 Westernmost Countries in Europe | 0 | - | 4.95 | 144,038 |
| European Diaspora - Top 11 Countries | 0 | - | 4.89 | 88,892 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.95 | 199,888 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 128,331 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.83 | 40,249 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 81,827 |
| Three Band Flags of Europe | 0 | - | 4.97 | 181,258 |
| The Only European Country ... | 0 | - | 4.92 | 194,129 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.90 | 83,266 |
| Catholic Countries in Europe | 0 | - | 4.83 | 88,710 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 296,358 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 140,458 |
| Pixelated Europe Map | 0 | - | 4.88 | 114,826 |
| Monarchies of Europe | 0 | - | 4.89 | 92,105 |
| European Countries with One Border | 0 | - | 4.97 | 173,413 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 151,110 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.93 | 58,021 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 140,941 |
| Category Elimination - European Geography #3 | 0 | - | 4.83 | 72,324 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 80,944 |
| Eastern Europe Map Quiz | 0 | - | 4.90 | 120,327 |
| Slavic Countries | 0 | - | 4.96 | 105,125 |
| Federal Subjects of Russia | 0 | - | 4.93 | 126,769 |
| Countries That Border Russia | 0 | - | 4.98 | 441,686 |
| Countries Formerly in Yugoslavia | 0 | - | 4.96 | 118,634 |
| Regions of France Map Quiz | 0 | - | 4.96 | 134,206 |
| Countries Bordering France | 0 | - | 4.87 | 370,787 |
| States of Germany Map Quiz | 0 | - | 4.91 | 125,623 |
| States of Germany | 0 | - | 4.94 | 135,238 |
| Germany Multiple Choice | 0 | - | 4.83 | 51,521 |
| Germany Immigration by Country | 0 | - | 4.86 | 74,527 |
