| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,565 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,617 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,710 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,075 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,581 |
| States of India | 0 | - | 4.95 | 193,994 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,656 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 110,300 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 97,044 |
| Provinces of Turkey | 0 | - | 4.95 | 204,573 |
| Provinces of China | 0 | - | 4.97 | 205,483 |
| Japanese Prefectures | 0 | - | 4.98 | 137,481 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,624 |
| Japanese Loanwords | 0 | - | 4.47 | 84,685 |
| Sherlock Holmes Quiz | 0 | - | 4.49 | 26,687 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,608 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,998 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 275,736 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,943 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,687 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 75,275 |
| Countries Bordering China Since 1914 | 0 | - | 4.92 | 95,515 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 530,394 |
| Asian Cities A-Z by Clue | 0 | - | 4.51 | 41,941 |
| Asian Physical Geography | 0 | - | 4.61 | 35,558 |
| East Asian Islands on the Map | 0 | - | 4.54 | 33,130 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,576 |
| Asia's Busiest Airports | 0 | - | 4.69 | 52,861 |
| Japan by Picture | 0 | - | 4.45 | 29,282 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,729 |
| Countries of the Indian Diaspora | 0 | - | 4.45 | 59,457 |
| History of India | 0 | - | 4.62 | 21,448 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,538 |
| Europe Map Quiz | 0 | - | 5.00 | 4,769,577 |
| Doctor Who Actors | 0 | - | 4.61 | 17,942 |
| Asian Islands | 0 | - | 4.49 | 20,860 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,234 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 65,812 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,478 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,989 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,442 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,545 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,595 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,279 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,112 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,110 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 32,001 |
| A Quiz About Islam | 0 | - | 4.31 | 48,490 |
| Middle East A-Z | 0 | - | 4.47 | 46,127 |
| History of Iran | 0 | - | 4.66 | 16,373 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 34,931 |
| Provinces of the Philippines | 0 | - | 4.56 | 50,297 |
| Largest Indonesian Islands | 0 | - | 4.75 | 50,113 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,745 |
| Dynasties of China | 0 | - | 4.64 | 27,961 |
| History of China | 0 | - | 4.37 | 57,303 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,457 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,268 |
| Japan A-Z | 0 | - | 4.40 | 42,078 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,168 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,818 |
| Countries of Africa | 0 | - | 5.00 | 2,543,560 |
| Africa Map Quiz | 0 | - | 5.00 | 2,121,176 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,060 |
| African East Coast | 0 | - | 4.96 | 96,251 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,100 |
| Oceania Map Quiz | 0 | - | 4.98 | 643,603 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,855 |
| Australian Capitals | 0 | - | 4.92 | 62,746 |
| Australia Map Quiz | 0 | - | 4.95 | 344,995 |
| United States Map Quiz | 0 | - | 4.98 | 4,162,899 |
| It's Always Sunny in Philadelphia Quiz | 0 | - | 4.34 | 15,870 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,717 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,727 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,480 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,302 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,951 |
| Official European Union Languages | 0 | - | 4.97 | 238,847 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,087 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,087 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,618 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,872 |
| The Only European Country ... | 0 | - | 4.91 | 217,284 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,508 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,897 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,127 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,992 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,273 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 67,851 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,807 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,293 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,449,494 |
| Asia Map Quiz | 0 | - | 4.99 | 919,090 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,521 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,825 |
| Word Chain - Asia | 0 | - | 4.34 | 29,346 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,211 |
| Asian Geography By Letter - J | 0 | - | 4.26 | 34,784 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,384,646 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,579 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,596 |
| History of Egypt | 0 | - | 4.58 | 24,056 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,939 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,792 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,596 |
| Chinese Inventions | 0 | - | 4.30 | 33,817 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,416 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,413 |
| China by Picture | 0 | - | 4.51 | 63,364 |
| Biggest Cities in Japan | 0 | - | 4.68 | 83,202 |
| Japanese Companies | 0 | - | 4.28 | 34,249 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,952 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,786 |
| Georgia ... or Georgia? | 0 | - | 4.67 | 76,849 |
| Officially Recognized Languages of India | 0 | - | 4.39 | 31,402 |
| The Life of Gandhi | 0 | - | 4.37 | 13,062 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,069 |
| Flags of Africa Quiz | 0 | - | 5.00 | 472,806 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,380 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,273 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,763 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,439 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,407 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,864 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,780 |
| The Only African Country ... | 0 | - | 4.99 | 129,257 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,192 |
| Top African Languages on a Map | 0 | - | 4.92 | 74,393 |
| African Island Countries | 0 | - | 4.96 | 101,829 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,775 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,027 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,364 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.89 | 58,288 |
| Flags of Oceania | 0 | - | 5.00 | 260,317 |
| Australian States and Territories | 0 | - | 4.96 | 142,195 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 145,633 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,356 |
| Australia True or False | 0 | - | 4.87 | 56,936 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,678 |
| Flags of North and South America | 0 | - | 4.99 | 374,096 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,697 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,369 |
| The Only American Country ... | 0 | - | 4.92 | 121,782 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,253 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,060 |
| South America Map Quiz | 0 | - | 5.00 | 1,551,427 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,631 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 902,830 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,025,398 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,157 |
| North America Map Quiz | 0 | - | 4.98 | 249,236 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,813 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,368 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,582 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,709 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,798 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,586 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 74,326 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,018 |
| US States Quiz | 0 | - | 5.00 | 16,910,953 |
| Canada Provinces and Territories | 0 | - | 5.00 | 343,500 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 641,469 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,285 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,189 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,949 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,418 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,247,804 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,330,434 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,880 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,392 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,018 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,272 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,798 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,333 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,646 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,509 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,349 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,134 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 172,738 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,960 |
| Monarchies of Europe | 0 | - | 4.90 | 98,319 |
| European Countries with One Border | 0 | - | 4.97 | 183,066 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,848 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 84,096 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,570 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,684 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 81,238 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,521 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,363 |
| Slavic Countries | 0 | - | 4.96 | 111,850 |
| Federal Subjects of Russia | 0 | - | 4.95 | 147,915 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,060 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,755 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,100 |
| States of Germany | 0 | - | 4.95 | 153,080 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,447 |
| Germany Immigration by Country | 0 | - | 4.85 | 81,242 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 32,166 |
| Regions of Italy | 0 | - | 4.92 | 76,182 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,385 |
