| Asian Countries by First 2 Letters | 0 | - | 4.91 | 280,905 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,178 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,812 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.92 | 50,735 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,787 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 67,091 |
| Provinces of Turkey | 0 | - | 4.95 | 206,177 |
| Provinces of China | 0 | - | 4.97 | 208,512 |
| Japanese Prefectures | 0 | - | 4.98 | 139,284 |
| States of India | 0 | - | 4.94 | 196,311 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,810 |
| Countries that Border China | 0 | - | 4.96 | 264,443 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,919 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,596 |
| Countries Closest to Japan | 0 | - | 4.92 | 139,273 |
| Japanese Loanwords | 0 | - | 4.47 | 84,926 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,796 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 93,801 |
| Sherlock Holmes Quiz | 0 | - | 4.49 | 26,734 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,858 |
| Word Scramble - Asian Countries | 0 | - | 4.48 | 109,355 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 276,854 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 44,238 |
| China's Territorial Disputes | 0 | - | 4.48 | 35,829 |
| Countries that Beat China | 0 | - | 4.85 | 116,876 |
| Countries Bordering China Since 1914 | 0 | - | 4.92 | 95,899 |
| Closest Countries to North Korea | 0 | - | 4.94 | 123,330 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 532,857 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 43,060 |
| Asian Physical Geography | 0 | - | 4.61 | 35,636 |
| East Asian Islands on the Map | 0 | - | 4.55 | 33,227 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,693 |
| Asia's Busiest Airports | 0 | - | 4.70 | 53,187 |
| Japan by Picture | 0 | - | 4.45 | 29,444 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,857 |
| Europe Map Quiz | 0 | - | 5.00 | 4,791,626 |
| Doctor Who Actors | 0 | - | 4.61 | 17,999 |
| Asian Islands | 0 | - | 4.49 | 20,916 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,517 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 66,122 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,706 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,261 |
| Asian Geography by Letter - T | 0 | - | 4.52 | 57,700 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,679 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,757 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,375 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,224 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,361 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,366 |
| A Quiz About Islam | 0 | - | 4.32 | 48,650 |
| Middle East A-Z | 0 | - | 4.47 | 46,263 |
| History of Iran | 0 | - | 4.66 | 16,436 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 35,213 |
| Provinces of the Philippines | 0 | - | 4.52 | 51,187 |
| Largest Indonesian Islands | 0 | - | 4.77 | 50,341 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 140,143 |
| Dynasties of China | 0 | - | 4.64 | 28,093 |
| History of China | 0 | - | 4.35 | 57,650 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,613 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,439 |
| Sushi Translation | 0 | - | 4.08 | 13,994 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,436 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 60,077 |
| History of India | 0 | - | 4.62 | 21,523 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,587 |
| Oceania Map Quiz | 0 | - | 4.98 | 660,014 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,559 |
| Australian Capitals | 0 | - | 4.92 | 62,854 |
| Australia Map Quiz | 0 | - | 4.95 | 346,408 |
| United States Map Quiz | 0 | - | 4.98 | 4,172,923 |
| It's Always Sunny in Philadelphia Quiz | 0 | - | 4.34 | 15,928 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,223 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,970 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,103 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,818 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,470 |
| Official European Union Languages | 0 | - | 4.97 | 240,049 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,767 |
| Europe Geography Decoder | 0 | - | 4.87 | 70,362 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,403 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,236 |
| The Only European Country ... | 0 | - | 4.91 | 219,421 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,752 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,086 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,268 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,216 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,446 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 68,097 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 65,057 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,486 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,145 |
| Asia Map Quiz | 0 | - | 4.99 | 926,245 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,570 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,990 |
| Word Chain - Asia | 0 | - | 4.34 | 29,399 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 100,087 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 34,978 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,387,799 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,616 |
| Iran... or Iraq? | 0 | - | 4.31 | 33,685 |
| History of Egypt | 0 | - | 4.58 | 24,110 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 19,093 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,909 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,733 |
| Chinese Inventions | 0 | - | 4.30 | 33,872 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,457 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,503 |
| China by Picture | 0 | - | 4.51 | 63,803 |
| Most Visited Countries by Chinese People | 0 | - | 4.41 | 55,806 |
| China Multiple Choice | 0 | - | 4.50 | 37,427 |
| Biggest Cities in Japan | 0 | - | 4.68 | 83,577 |
| Japanese Companies | 0 | - | 4.29 | 34,391 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,993 |
| Countries that Beat Japan | 0 | - | 4.41 | 68,428 |
| North Korea... or South Korea? | 0 | - | 4.47 | 81,023 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,907 |
| Countries of Africa | 0 | - | 5.00 | 2,563,248 |
| Africa Map Quiz | 0 | - | 5.00 | 2,130,161 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,190 |
| African East Coast | 0 | - | 4.96 | 96,888 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,763 |
| Flags of Oceania | 0 | - | 5.00 | 263,238 |
| Australian States and Territories | 0 | - | 4.96 | 142,987 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 146,625 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,529 |
| Australia True or False | 0 | - | 4.86 | 57,195 |
| Australia... or New Zealand? | 0 | - | 4.83 | 62,078 |
| Flags of North and South America | 0 | - | 4.99 | 377,743 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,060 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,954 |
| The Only American Country ... | 0 | - | 4.92 | 122,307 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,741 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,804 |
| South America Map Quiz | 0 | - | 5.00 | 1,557,976 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,779 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 905,349 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,032,746 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,898 |
| North America Map Quiz | 0 | - | 4.98 | 252,558 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 95,276 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 65,252 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,938 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,926 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 114,025 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 76,030 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 75,140 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,310 |
| US States Quiz | 0 | - | 5.00 | 17,014,072 |
| Canada Provinces and Territories | 0 | - | 5.00 | 346,830 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 645,141 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,633 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,582 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,223 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,260,405 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,069 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,336,753 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,719 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,481 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,943 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,125 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,668 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,869 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,760 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 88,103 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,856 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 313,058 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,297 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,574 |
| Monarchies of Europe | 0 | - | 4.90 | 98,993 |
| European Countries with One Border | 0 | - | 4.97 | 183,956 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,675 |
| European Geography By Letter - B #2 | 0 | - | 4.86 | 89,032 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,668 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,507 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 82,106 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,319 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,877 |
| Slavic Countries | 0 | - | 4.96 | 112,469 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,818 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,542 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,765 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,933 |
| States of Germany | 0 | - | 4.95 | 154,824 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,729 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,769 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,501 |
| Regions of Italy | 0 | - | 4.92 | 77,210 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,871 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,499 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,854 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,705 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,589 |
| Counties of England Map Quiz | 0 | - | 4.97 | 309,211 |
| Counties of England | 0 | - | 4.97 | 803,832 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 362,327 |
| Champions League Winners | 0 | - | 4.92 | 1,017,367 |
| Flags of Asia Quiz | 0 | - | 4.99 | 621,468 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,891 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,671 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,037 |
