| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,988 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,390 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,266 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 49,869 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,504 |
| States of India | 0 | - | 4.95 | 193,087 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,478 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 109,954 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 96,754 |
| Provinces of Turkey | 0 | - | 4.95 | 204,006 |
| Provinces of China | 0 | - | 4.97 | 204,194 |
| Japanese Prefectures | 0 | - | 4.98 | 136,774 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,539 |
| Japanese Loanwords | 0 | - | 4.47 | 84,611 |
| Sherlock Holmes Quiz | 0 | - | 4.49 | 26,653 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,516 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,824 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 275,166 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,800 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,644 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 75,144 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 95,221 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 529,326 |
| Asian Cities A-Z by Clue | 0 | - | 4.49 | 35,537 |
| Asian Physical Geography | 0 | - | 4.61 | 35,510 |
| East Asian Islands on the Map | 0 | - | 4.54 | 33,085 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,550 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,744 |
| Japan by Picture | 0 | - | 4.45 | 29,226 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,673 |
| Countries of the Indian Diaspora | 0 | - | 4.48 | 59,180 |
| History of India | 0 | - | 4.62 | 21,418 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,122 |
| Europe Map Quiz | 0 | - | 5.00 | 4,761,165 |
| Doctor Who Actors | 0 | - | 4.61 | 17,924 |
| Asian Islands | 0 | - | 4.49 | 20,834 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,117 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 65,684 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,397 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,880 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,345 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,502 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,550 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,245 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,070 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,011 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,843 |
| A Quiz About Islam | 0 | - | 4.31 | 48,425 |
| Middle East A-Z | 0 | - | 4.47 | 46,008 |
| History of Iran | 0 | - | 4.66 | 16,353 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 34,824 |
| Provinces of the Philippines | 0 | - | 4.56 | 49,763 |
| Largest Indonesian Islands | 0 | - | 4.75 | 50,026 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,612 |
| Dynasties of China | 0 | - | 4.64 | 27,904 |
| History of China | 0 | - | 4.37 | 57,163 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,385 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,193 |
| Japan A-Z | 0 | - | 4.40 | 42,029 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,042 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,777 |
| Countries of Africa | 0 | - | 5.00 | 2,535,169 |
| Africa Map Quiz | 0 | - | 5.00 | 2,117,234 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,784 |
| African East Coast | 0 | - | 4.96 | 96,002 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,827 |
| Oceania Map Quiz | 0 | - | 4.98 | 641,854 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,654 |
| Australian Capitals | 0 | - | 4.92 | 62,717 |
| Australia Map Quiz | 0 | - | 4.95 | 344,499 |
| United States Map Quiz | 0 | - | 4.98 | 4,157,245 |
| It's Always Sunny in Philadelphia Quiz | 0 | - | 4.34 | 15,852 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,145 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,635 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,916 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,097 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,341 |
| Official European Union Languages | 0 | - | 4.97 | 238,428 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,794 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,966 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,148 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,049 |
| The Only European Country ... | 0 | - | 4.91 | 216,480 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,043 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,822 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,075 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,911 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,192 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 67,766 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,711 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,212 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,447,997 |
| Asia Map Quiz | 0 | - | 4.99 | 916,256 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,505 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,751 |
| Word Chain - Asia | 0 | - | 4.34 | 29,321 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,901 |
| Asian Geography By Letter - J | 0 | - | 4.26 | 34,709 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,382,685 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,558 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,566 |
| Ottoman Empire Quiz | 0 | - | 4.42 | 17,123 |
| History of Egypt | 0 | - | 4.58 | 24,022 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,909 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,744 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,562 |
| Chinese Inventions | 0 | - | 4.30 | 33,796 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,388 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,376 |
| China by Picture | 0 | - | 4.51 | 63,163 |
| Biggest Cities in Japan | 0 | - | 4.69 | 83,045 |
| Japanese Companies | 0 | - | 4.28 | 34,218 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,939 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,675 |
| Georgia ... or Georgia? | 0 | - | 4.67 | 76,750 |
| Officially Recognized Languages of India | 0 | - | 4.39 | 31,310 |
| The Life of Gandhi | 0 | - | 4.37 | 13,053 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,952 |
| Flags of Africa Quiz | 0 | - | 5.00 | 470,790 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,323 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,901 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,544 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,186 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,228 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,760 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,438 |
| The Only African Country ... | 0 | - | 4.99 | 129,068 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,112 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,937 |
| African Island Countries | 0 | - | 4.96 | 101,583 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,329 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,821 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,161 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.88 | 56,766 |
| Flags of Oceania | 0 | - | 5.00 | 258,843 |
| Australian States and Territories | 0 | - | 4.96 | 141,909 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 145,370 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,278 |
| Australia True or False | 0 | - | 4.87 | 56,838 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,548 |
| Flags of North and South America | 0 | - | 4.99 | 372,820 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,588 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,194 |
| The Only American Country ... | 0 | - | 4.92 | 121,558 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,073 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,711 |
| South America Map Quiz | 0 | - | 5.00 | 1,549,124 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 901,989 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,022,562 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,885 |
| North America Map Quiz | 0 | - | 4.98 | 248,323 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,637 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,047 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,451 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,393 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,710 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,431 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,956 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,910 |
| US States Quiz | 0 | - | 5.00 | 16,864,641 |
| Canada Provinces and Territories | 0 | - | 5.00 | 342,264 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 640,075 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,122 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,051 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,864 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,381 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,243,199 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,328,144 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,617 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,160 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,805 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,578 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,457 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,108 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,214 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,343 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,071 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,351 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 171,512 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,699 |
| Monarchies of Europe | 0 | - | 4.90 | 98,097 |
| European Countries with One Border | 0 | - | 4.97 | 182,716 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,519 |
| European Geography By Letter - B #2 | 0 | - | 4.85 | 78,345 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,088 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,147 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 80,919 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,214 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,148 |
| Slavic Countries | 0 | - | 4.96 | 111,613 |
| Federal Subjects of Russia | 0 | - | 4.95 | 147,017 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,857 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,361 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,752 |
| States of Germany | 0 | - | 4.96 | 152,403 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,336 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,995 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,976 |
| Regions of Italy | 0 | - | 4.92 | 75,824 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,108 |
