| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,294 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,085 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,676 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,580 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,373 |
| States of India | 0 | - | 4.94 | 191,888 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,193 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 109,407 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 96,115 |
| Provinces of Turkey | 0 | - | 4.95 | 203,127 |
| Provinces of China | 0 | - | 4.97 | 202,526 |
| Japanese Prefectures | 0 | - | 4.98 | 135,875 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,438 |
| Japanese Loanwords | 0 | - | 4.47 | 84,496 |
| Sherlock Holmes Quiz | 0 | - | 4.49 | 26,607 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,360 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,543 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 274,335 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,559 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,558 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 74,891 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 94,968 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 528,003 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 35,236 |
| Asian Physical Geography | 0 | - | 4.61 | 35,458 |
| East Asian Islands on the Map | 0 | - | 4.54 | 33,018 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,498 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,571 |
| Japan by Picture | 0 | - | 4.45 | 29,160 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,622 |
| Countries of the Indian Diaspora | 0 | - | 4.49 | 58,127 |
| History of India | 0 | - | 4.61 | 21,362 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,494 |
| Europe Map Quiz | 0 | - | 5.00 | 4,748,173 |
| Doctor Who Actors | 0 | - | 4.61 | 17,891 |
| Asian Islands | 0 | - | 4.49 | 20,803 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,970 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,531 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,272 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,729 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,204 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,427 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,453 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,205 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 35,999 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,857 |
| A Quiz About Islam | 0 | - | 4.31 | 48,345 |
| Middle East A-Z | 0 | - | 4.47 | 45,929 |
| History of Iran | 0 | - | 4.66 | 16,314 |
| Countries That Don't Recognize Israel | 0 | - | 4.63 | 34,678 |
| Provinces of the Philippines | 0 | - | 4.56 | 49,147 |
| Largest Indonesian Islands | 0 | - | 4.75 | 49,864 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,393 |
| Dynasties of China | 0 | - | 4.64 | 27,756 |
| History of China | 0 | - | 4.37 | 56,936 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,288 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,088 |
| Japan A-Z | 0 | - | 4.40 | 41,930 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 32,814 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,506 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,715 |
| Countries of Africa | 0 | - | 5.00 | 2,523,290 |
| Africa Map Quiz | 0 | - | 5.00 | 2,111,519 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,345 |
| African East Coast | 0 | - | 4.96 | 95,590 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,418 |
| Oceania Map Quiz | 0 | - | 4.98 | 638,980 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,250 |
| Australian Capitals | 0 | - | 4.92 | 62,669 |
| Australia Map Quiz | 0 | - | 4.94 | 343,406 |
| United States Map Quiz | 0 | - | 4.98 | 4,149,442 |
| It's Always Sunny in Philadelphia Quiz | 0 | - | 4.34 | 15,819 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,246 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,498 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,079 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,882 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,392 |
| Official European Union Languages | 0 | - | 4.97 | 237,766 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,387 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,777 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,419 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,740 |
| The Only European Country ... | 0 | - | 4.91 | 215,344 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,435 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,688 |
| Asian Geography By Letter - S | 0 | - | 4.16 | 55,995 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,815 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 51,102 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,643 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,610 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,123 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,444,400 |
| Asia Map Quiz | 0 | - | 4.99 | 911,624 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,480 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,632 |
| Word Chain - Asia | 0 | - | 4.34 | 29,280 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 98,287 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,603 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,626 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,379,538 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,521 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,520 |
| Ottoman Empire Quiz | 0 | - | 4.42 | 17,082 |
| History of Egypt | 0 | - | 4.58 | 23,984 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,835 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,686 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,484 |
| Chinese Inventions | 0 | - | 4.30 | 33,760 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,353 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,294 |
| China by Picture | 0 | - | 4.51 | 62,911 |
| Biggest Cities in Japan | 0 | - | 4.69 | 82,805 |
| Japanese Companies | 0 | - | 4.28 | 34,161 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,876 |
| Georgia ... or Georgia? | 0 | - | 4.67 | 76,603 |
| Officially Recognized Languages of India | 0 | - | 4.38 | 31,225 |
| The Life of Gandhi | 0 | - | 4.37 | 13,033 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,707 |
| Flags of Africa Quiz | 0 | - | 5.00 | 467,389 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,214 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,327 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,959 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,758 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,886 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,508 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,841 |
| The Only African Country ... | 0 | - | 4.99 | 128,756 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,951 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,305 |
| African Island Countries | 0 | - | 4.96 | 101,223 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,722 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,466 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,781 |
| Flags of Oceania | 0 | - | 5.00 | 257,252 |
| Australian States and Territories | 0 | - | 4.96 | 141,442 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,938 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,160 |
| Australia True or False | 0 | - | 4.87 | 56,700 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,344 |
| Flags of North and South America | 0 | - | 4.99 | 370,613 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,428 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,568 |
| The Only American Country ... | 0 | - | 4.92 | 121,218 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,772 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,971 |
| South America Map Quiz | 0 | - | 5.00 | 1,545,291 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,998 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,018,048 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,490 |
| North America Map Quiz | 0 | - | 4.98 | 246,842 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,349 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,571 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,241 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,919 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,573 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,203 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,521 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,715 |
| US States Quiz | 0 | - | 5.00 | 16,791,368 |
| Canada Provinces and Territories | 0 | - | 5.00 | 340,161 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 638,102 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,910 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,778 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,708 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,326 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,235,854 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,645 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,324,005 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,212 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,756 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,481 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,597 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,006 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,819 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,599 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,140 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,660 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,483 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 169,717 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,296 |
| Monarchies of Europe | 0 | - | 4.90 | 97,751 |
| European Countries with One Border | 0 | - | 4.97 | 182,212 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,073 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 76,733 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,455 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,617 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 80,419 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,811 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,572 |
| Slavic Countries | 0 | - | 4.96 | 111,308 |
| Federal Subjects of Russia | 0 | - | 4.94 | 145,548 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,570 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,894 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,272 |
| States of Germany | 0 | - | 4.96 | 151,274 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,213 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,640 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 31,791 |
| Regions of Italy | 0 | - | 4.92 | 75,293 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 50,543 |
