| Top Asian Languages on a Map | 0 | - | 4.95 | 70,614 |
| Provinces of China | 0 | - | 4.97 | 199,799 |
| Japanese Prefectures | 0 | - | 4.98 | 134,376 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 276,983 |
| Four Main Islands of Japan | 0 | - | 4.52 | 26,757 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,510 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,301 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,119 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,661 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,059 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,223 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,153 |
| States of India | 0 | - | 4.94 | 189,805 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 65,942 |
| Provinces of Turkey | 0 | - | 4.95 | 200,431 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 138,901 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,260 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,144 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,746 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.84 | 65,561 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,596 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 95,474 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,287 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,395 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,591 |
| China Cities Map Quiz | 0 | - | 4.93 | 103,949 |
| Provinces of China Map Quiz | 0 | - | 4.92 | 92,711 |
| Chinese Inventions | 0 | - | 4.30 | 33,713 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,304 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,184 |
| Japan Country Quiz | 0 | - | 4.92 | 141,137 |
| Japanese Companies | 0 | - | 4.28 | 34,065 |
| Officially Recognized Languages of India | 0 | - | 4.38 | 31,052 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,238 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 641,388 |
| Name that Greek Letter | 0 | - | 4.94 | 321,477 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,123 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,080 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 273,010 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,214 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,435 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,113 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,037 |
| Asian Cities A-Z by Clue | 0 | - | 4.53 | 33,680 |
| Asian Physical Geography | 0 | - | 4.61 | 35,362 |
| East Asian Islands on the Map | 0 | - | 4.54 | 32,902 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,414 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,241 |
| Famous Chinese People | 0 | - | 4.09 | 11,796 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 53,909 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,380 |
| Europe Map Quiz | 0 | - | 5.00 | 4,728,474 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,348 |
| Asian Islands | 0 | - | 4.49 | 20,763 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,784 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,356 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,121 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,532 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,028 |
| Asia Geography Quiz #1 | 0 | - | 4.78 | 53,309 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,307 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,140 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 35,882 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,665 |
| Middle East A-Z | 0 | - | 4.47 | 45,754 |
| Provinces of the Philippines | 0 | - | 4.56 | 48,162 |
| Dynasties of China | 0 | - | 4.63 | 27,596 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 57,931 |
| Mongolia Country Quiz | 0 | - | 4.73 | 39,225 |
| Taiwan Country Quiz | 0 | - | 4.69 | 43,221 |
| History of India | 0 | - | 4.61 | 21,269 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,142 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,693 |
| Australian Capitals | 0 | - | 4.92 | 62,586 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,540 |
| Official European Union Languages | 0 | - | 4.97 | 236,397 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,621 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 424,938 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,690 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,438,526 |
| Asia Map Quiz | 0 | - | 4.99 | 906,175 |
| A Quiz About Islam | 0 | - | 4.31 | 48,181 |
| History of Iran | 0 | - | 4.65 | 16,261 |
| Countries That Don't Recognize Israel | 0 | - | 4.63 | 34,405 |
| Largest Indonesian Islands | 0 | - | 4.75 | 49,650 |
| History of China | 0 | - | 4.37 | 56,656 |
| South Korea Country Quiz | 0 | - | 4.79 | 78,878 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,636 |
| Countries of Africa | 0 | - | 5.00 | 2,505,447 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,752 |
| African East Coast | 0 | - | 4.96 | 94,959 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,835 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,736 |
| Australia Map Quiz | 0 | - | 4.94 | 342,292 |
| United States Map Quiz | 0 | - | 4.98 | 4,140,205 |
| Top 10 Non-English Languages of Los Angeles | 0 | - | 4.42 | 59,569 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,915 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,163 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,797 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,133 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,493 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,392 |
| The Only European Country ... | 0 | - | 4.91 | 213,578 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,373 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,539 |
| Asian Geography By Letter - S | 0 | - | 4.18 | 55,895 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,652 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 50,958 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,474 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,455 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 49,967 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,415 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,487 |
| Word Chain - Asia | 0 | - | 4.34 | 29,215 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,356 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,456 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,396 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,266 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,484 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,437 |
| Ottoman Empire Quiz | 0 | - | 4.46 | 17,004 |
| History of Egypt | 0 | - | 4.58 | 23,928 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,710 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,369 |
| China Country Quiz | 0 | - | 4.38 | 115,566 |
| Embarrassing Chapters in Chinese History | 0 | - | 3.54 | 16,587 |
| Japanese Loanwords | 0 | - | 4.47 | 84,325 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,653 |
| Georgia ... or Georgia? | 0 | - | 4.69 | 76,374 |
| The Life of Gandhi | 0 | - | 4.37 | 13,014 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,389 |
| Flags of Africa Quiz | 0 | - | 5.00 | 462,560 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 48,983 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,524 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,490 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,179 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,448 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,210 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 151,967 |
| The Only African Country ... | 0 | - | 4.99 | 128,293 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,748 |
| African Island Countries | 0 | - | 4.96 | 100,693 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,505 |
| Pixelated Africa Map | 0 | - | 4.98 | 98,996 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,037 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 32,616 |
| Flags of Oceania | 0 | - | 5.00 | 254,788 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,883 |
| Australian States and Territories | 0 | - | 4.95 | 140,580 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,347 |
| Australian Immigration by Country | 0 | - | 4.81 | 76,996 |
| Australia True or False | 0 | - | 4.87 | 56,479 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,023 |
| Regions of New Zealand | 0 | - | 4.85 | 28,107 |
| Flags of North and South America | 0 | - | 4.99 | 366,104 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,121 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,106 |
| The Only American Country ... | 0 | - | 4.92 | 120,685 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,283 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 127,985 |
| South America Map Quiz | 0 | - | 5.00 | 1,540,564 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,337 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,559 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,010,774 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 56,891 |
| North America Map Quiz | 0 | - | 4.98 | 244,106 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 93,842 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 62,837 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,887 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,221 |
| Third Most Common Language by U.S. State | 0 | - | 4.89 | 113,349 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,796 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 72,997 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,448 |
| US States Quiz | 0 | - | 5.00 | 16,684,857 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,478 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,533 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,561 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,310 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,467 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,228 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,224,804 |
| Celtic Nations | 0 | - | 4.69 | 46,800 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,279 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,318,809 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,618 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,219 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 94,978 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,255 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,421 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,716 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,801 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,141 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,631 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,619 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,707 |
| Monarchies of Europe | 0 | - | 4.90 | 97,239 |
| European Countries with One Border | 0 | - | 4.97 | 181,507 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,025 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,147 |
