| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,311 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,092 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,688 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,595 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,375 |
| States of India | 0 | - | 4.94 | 191,920 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,195 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 109,420 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 96,128 |
| Provinces of Turkey | 0 | - | 4.95 | 203,145 |
| Provinces of China | 0 | - | 4.97 | 202,579 |
| Japanese Prefectures | 0 | - | 4.98 | 135,900 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,441 |
| Japanese Loanwords | 0 | - | 4.47 | 84,498 |
| Sherlock Holmes Quiz | 0 | - | 4.49 | 26,608 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,362 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,551 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 274,344 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,566 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,560 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 74,894 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 94,972 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 528,025 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 35,242 |
| Asian Physical Geography | 0 | - | 4.61 | 35,458 |
| East Asian Islands on the Map | 0 | - | 4.54 | 33,019 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,502 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,573 |
| Japan by Picture | 0 | - | 4.45 | 29,162 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,622 |
| Countries of the Indian Diaspora | 0 | - | 4.49 | 58,165 |
| History of India | 0 | - | 4.61 | 21,362 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,513 |
| Europe Map Quiz | 0 | - | 5.00 | 4,748,445 |
| Doctor Who Actors | 0 | - | 4.61 | 17,892 |
| Asian Islands | 0 | - | 4.49 | 20,806 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,972 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,532 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,273 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,732 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,205 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,430 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,455 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,206 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 35,999 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,858 |
| A Quiz About Islam | 0 | - | 4.31 | 48,345 |
| Middle East A-Z | 0 | - | 4.47 | 45,934 |
| History of Iran | 0 | - | 4.66 | 16,315 |
| Countries That Don't Recognize Israel | 0 | - | 4.63 | 34,680 |
| Provinces of the Philippines | 0 | - | 4.56 | 49,164 |
| Largest Indonesian Islands | 0 | - | 4.75 | 49,867 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,394 |
| Dynasties of China | 0 | - | 4.64 | 27,762 |
| History of China | 0 | - | 4.37 | 56,943 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,290 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,091 |
| Japan A-Z | 0 | - | 4.40 | 41,930 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 32,815 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,521 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,715 |
| Countries of Africa | 0 | - | 5.00 | 2,523,542 |
| Africa Map Quiz | 0 | - | 5.00 | 2,111,681 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,354 |
| African East Coast | 0 | - | 4.96 | 95,603 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,428 |
| Oceania Map Quiz | 0 | - | 4.98 | 639,041 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,256 |
| Australian Capitals | 0 | - | 4.92 | 62,669 |
| Australia Map Quiz | 0 | - | 4.94 | 343,414 |
| United States Map Quiz | 0 | - | 4.98 | 4,149,556 |
| It's Always Sunny in Philadelphia Quiz | 0 | - | 4.34 | 15,819 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,261 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,501 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,097 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,885 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,416 |
| Official European Union Languages | 0 | - | 4.97 | 237,783 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,400 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,779 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,443 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,766 |
| The Only European Country ... | 0 | - | 4.91 | 215,379 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,455 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,689 |
| Asian Geography By Letter - S | 0 | - | 4.16 | 55,997 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,817 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 51,103 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,645 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,611 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,128 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,444,523 |
| Asia Map Quiz | 0 | - | 4.99 | 911,745 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,480 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,645 |
| Word Chain - Asia | 0 | - | 4.34 | 29,280 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 98,300 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,604 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,633 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,379,612 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,521 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,523 |
| Ottoman Empire Quiz | 0 | - | 4.42 | 17,082 |
| History of Egypt | 0 | - | 4.58 | 23,986 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,835 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,688 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,489 |
| Chinese Inventions | 0 | - | 4.30 | 33,763 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,355 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,294 |
| China by Picture | 0 | - | 4.51 | 62,916 |
| Biggest Cities in Japan | 0 | - | 4.69 | 82,807 |
| Japanese Companies | 0 | - | 4.28 | 34,163 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,880 |
| Georgia ... or Georgia? | 0 | - | 4.67 | 76,608 |
| Officially Recognized Languages of India | 0 | - | 4.38 | 31,229 |
| The Life of Gandhi | 0 | - | 4.37 | 13,033 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,721 |
| Flags of Africa Quiz | 0 | - | 5.00 | 467,463 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,217 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,339 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,968 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,769 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,891 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,510 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,853 |
| The Only African Country ... | 0 | - | 4.99 | 128,762 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,954 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,319 |
| African Island Countries | 0 | - | 4.96 | 101,230 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,738 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,471 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,787 |
| Flags of Oceania | 0 | - | 5.00 | 257,295 |
| Australian States and Territories | 0 | - | 4.96 | 141,448 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,949 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,163 |
| Australia True or False | 0 | - | 4.87 | 56,702 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,347 |
| Flags of North and South America | 0 | - | 4.99 | 370,661 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,431 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,579 |
| The Only American Country ... | 0 | - | 4.92 | 121,223 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,777 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,988 |
| South America Map Quiz | 0 | - | 5.00 | 1,545,396 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 901,042 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,018,142 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,494 |
| North America Map Quiz | 0 | - | 4.98 | 246,885 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,359 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,580 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,248 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,929 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,575 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,216 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,533 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,719 |
| US States Quiz | 0 | - | 5.00 | 16,793,115 |
| Canada Provinces and Territories | 0 | - | 5.00 | 340,205 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 638,168 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,920 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,786 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,714 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,328 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,236,153 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,649 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,324,054 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,223 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,762 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,487 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,623 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,026 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,823 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,613 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,146 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,662 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,509 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 169,742 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,308 |
| Monarchies of Europe | 0 | - | 4.90 | 97,761 |
| European Countries with One Border | 0 | - | 4.97 | 182,229 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,084 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 76,736 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,467 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,629 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 80,436 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,819 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,578 |
| Slavic Countries | 0 | - | 4.96 | 111,314 |
| Federal Subjects of Russia | 0 | - | 4.94 | 145,564 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,577 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,907 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,287 |
| States of Germany | 0 | - | 4.96 | 151,291 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,214 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,653 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 31,800 |
| Regions of Italy | 0 | - | 4.92 | 75,299 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 50,659 |
