| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,961 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,764 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,002 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,271 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,633 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,775 |
| Provinces of Turkey | 0 | - | 4.94 | 204,974 |
| Provinces of China | 0 | - | 4.97 | 206,156 |
| Japanese Prefectures | 0 | - | 4.98 | 138,050 |
| States of India | 0 | - | 4.95 | 194,668 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,668 |
| Japanese Loanwords | 0 | - | 4.47 | 84,750 |
| Sherlock Holmes Quiz | 0 | - | 4.49 | 26,697 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,661 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 109,107 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 276,117 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 44,013 |
| China's Territorial Disputes | 0 | - | 4.48 | 35,711 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 75,334 |
| Countries Bordering China Since 1914 | 0 | - | 4.92 | 95,645 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 531,055 |
| Asian Cities A-Z by Clue | 0 | - | 4.51 | 42,675 |
| Asian Physical Geography | 0 | - | 4.61 | 35,577 |
| East Asian Islands on the Map | 0 | - | 4.54 | 33,158 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,601 |
| Asia's Busiest Airports | 0 | - | 4.69 | 52,964 |
| Japan by Picture | 0 | - | 4.45 | 29,327 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,764 |
| Europe Map Quiz | 0 | - | 5.00 | 4,775,304 |
| Doctor Who Actors | 0 | - | 4.61 | 17,963 |
| Asian Islands | 0 | - | 4.49 | 20,873 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,305 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 65,883 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,527 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,045 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,508 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,589 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,647 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,313 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,138 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,169 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,090 |
| A Quiz About Islam | 0 | - | 4.31 | 48,527 |
| Middle East A-Z | 0 | - | 4.47 | 46,182 |
| History of Iran | 0 | - | 4.66 | 16,390 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 35,012 |
| Provinces of the Philippines | 0 | - | 4.56 | 50,608 |
| Largest Indonesian Islands | 0 | - | 4.75 | 50,161 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,842 |
| Dynasties of China | 0 | - | 4.64 | 27,993 |
| History of China | 0 | - | 4.37 | 57,395 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,501 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,316 |
| Japan A-Z | 0 | - | 4.40 | 42,210 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,231 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 59,614 |
| History of India | 0 | - | 4.62 | 21,471 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,795 |
| Oceania Map Quiz | 0 | - | 4.98 | 656,317 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,061 |
| Australian Capitals | 0 | - | 4.92 | 62,780 |
| Australia Map Quiz | 0 | - | 4.95 | 345,463 |
| United States Map Quiz | 0 | - | 4.98 | 4,165,253 |
| It's Always Sunny in Philadelphia Quiz | 0 | - | 4.34 | 15,882 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,076 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,784 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,916 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,431 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,377 |
| Official European Union Languages | 0 | - | 4.97 | 239,155 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,267 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,162 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 116,244 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 429,630 |
| The Only European Country ... | 0 | - | 4.91 | 217,827 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,866 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,947 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,162 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,049 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,315 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 67,920 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,875 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,335 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,450,243 |
| Asia Map Quiz | 0 | - | 4.99 | 921,234 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,537 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,871 |
| Word Chain - Asia | 0 | - | 4.34 | 29,363 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,518 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 34,833 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,385,440 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,590 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,622 |
| History of Egypt | 0 | - | 4.58 | 24,069 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 19,018 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,826 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,615 |
| Chinese Inventions | 0 | - | 4.30 | 33,832 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,434 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,438 |
| China by Picture | 0 | - | 4.51 | 63,469 |
| Biggest Cities in Japan | 0 | - | 4.68 | 83,305 |
| Japanese Companies | 0 | - | 4.28 | 34,280 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,962 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,850 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,837 |
| Countries of Africa | 0 | - | 5.00 | 2,548,402 |
| Africa Map Quiz | 0 | - | 5.00 | 2,123,520 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,364 |
| African East Coast | 0 | - | 4.96 | 96,415 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,272 |
| Flags of Oceania | 0 | - | 5.00 | 261,050 |
| Australian States and Territories | 0 | - | 4.96 | 142,390 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 146,095 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,397 |
| Australia True or False | 0 | - | 4.87 | 57,006 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,775 |
| Flags of North and South America | 0 | - | 4.99 | 374,966 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,785 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,520 |
| The Only American Country ... | 0 | - | 4.92 | 121,913 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,373 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,244 |
| South America Map Quiz | 0 | - | 5.00 | 1,552,653 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,663 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 903,253 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,027,156 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,331 |
| North America Map Quiz | 0 | - | 4.98 | 249,905 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,937 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,517 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,673 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,245 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,845 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,694 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 74,559 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,095 |
| US States Quiz | 0 | - | 5.00 | 16,937,371 |
| Canada Provinces and Territories | 0 | - | 5.00 | 344,348 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 642,325 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,379 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,288 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,009 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,455 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,250,819 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,238 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,332,005 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,110 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,656 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,168 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,768 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,021 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,485 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,930 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,750 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,494 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,740 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 174,031 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,124 |
| Monarchies of Europe | 0 | - | 4.90 | 98,469 |
| European Countries with One Border | 0 | - | 4.97 | 183,292 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,067 |
| European Geography By Letter - B #2 | 0 | - | 4.86 | 87,572 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,833 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,889 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 81,493 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,739 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,514 |
| Slavic Countries | 0 | - | 4.96 | 112,020 |
| Federal Subjects of Russia | 0 | - | 4.95 | 148,341 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,220 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,007 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,361 |
| States of Germany | 0 | - | 4.95 | 153,628 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,538 |
| Germany Immigration by Country | 0 | - | 4.85 | 81,381 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,261 |
| Regions of Italy | 0 | - | 4.92 | 76,453 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,528 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,719 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,499 |
| UK Cities Map Quiz | 0 | - | 4.96 | 465,531 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,259 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,381 |
| Counties of England | 0 | - | 4.97 | 800,010 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 359,026 |
| Champions League Winners | 0 | - | 4.92 | 1,011,269 |
| Flags of Asia Quiz | 0 | - | 4.99 | 616,929 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,498 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,175 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,527 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,649 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,411 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,382 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,935 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,696 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,726 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 29,053 |
| Asian Geography By Letter - R | 0 | - | 4.35 | 28,093 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,497 |
