| Asian Countries by First 2 Letters | 0 | - | 4.92 | 281,109 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,266 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,960 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.92 | 50,839 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,826 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 67,147 |
| Provinces of Turkey | 0 | - | 4.95 | 206,388 |
| Provinces of China | 0 | - | 4.97 | 209,083 |
| Japanese Prefectures | 0 | - | 4.98 | 139,496 |
| States of India | 0 | - | 4.94 | 196,649 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,842 |
| Japanese Loanwords | 0 | - | 4.47 | 84,949 |
| Sherlock Holmes Quiz | 0 | - | 4.49 | 26,738 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,887 |
| Word Scramble - Asian Countries | 0 | - | 4.48 | 109,413 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 277,029 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 44,291 |
| China's Territorial Disputes | 0 | - | 4.48 | 35,855 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 75,604 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 95,963 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 533,207 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 43,106 |
| Asian Physical Geography | 0 | - | 4.61 | 35,645 |
| East Asian Islands on the Map | 0 | - | 4.55 | 33,239 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,708 |
| Asia's Busiest Airports | 0 | - | 4.70 | 53,228 |
| Japan by Picture | 0 | - | 4.45 | 29,463 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,870 |
| Europe Map Quiz | 0 | - | 5.00 | 4,794,667 |
| Doctor Who Actors | 0 | - | 4.61 | 18,004 |
| Asian Islands | 0 | - | 4.49 | 20,922 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,547 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 66,166 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,731 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,294 |
| Asian Geography by Letter - T | 0 | - | 4.52 | 57,739 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,697 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,780 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,392 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,240 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,403 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,411 |
| A Quiz About Islam | 0 | - | 4.32 | 48,669 |
| Middle East A-Z | 0 | - | 4.47 | 46,280 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 35,247 |
| Provinces of the Philippines | 0 | - | 4.52 | 51,262 |
| Largest Indonesian Islands | 0 | - | 4.77 | 50,379 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 140,206 |
| Dynasties of China | 0 | - | 4.64 | 28,112 |
| History of China | 0 | - | 4.35 | 57,701 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,632 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,465 |
| Japan A-Z | 0 | - | 4.40 | 42,454 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,459 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 60,147 |
| Officially Recognized Languages of India | 0 | - | 4.40 | 31,648 |
| History of India | 0 | - | 4.62 | 21,531 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,730 |
| Oceania Map Quiz | 0 | - | 4.98 | 660,640 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,634 |
| Australian Capitals | 0 | - | 4.92 | 62,865 |
| Australia Map Quiz | 0 | - | 4.95 | 346,578 |
| United States Map Quiz | 0 | - | 4.98 | 4,174,093 |
| It's Always Sunny in Philadelphia Quiz | 0 | - | 4.34 | 15,931 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,443 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 93,007 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,338 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,882 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,673 |
| Official European Union Languages | 0 | - | 4.97 | 240,429 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,865 |
| Europe Geography Decoder | 0 | - | 4.87 | 70,408 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,569 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,514 |
| The Only European Country ... | 0 | - | 4.91 | 219,714 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,899 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,117 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,287 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,241 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,472 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 68,125 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 65,086 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,512 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,637 |
| Asia Map Quiz | 0 | - | 4.99 | 927,072 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,579 |
| Asian Last Names in the United States | 0 | - | 4.43 | 47,027 |
| Word Chain - Asia | 0 | - | 4.34 | 29,405 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 100,223 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 35,004 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,388,215 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,627 |
| Iran... or Iraq? | 0 | - | 4.31 | 33,695 |
| History of Egypt | 0 | - | 4.58 | 24,118 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 19,108 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,931 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,744 |
| Chinese Inventions | 0 | - | 4.30 | 33,877 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,469 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,527 |
| China by Picture | 0 | - | 4.51 | 63,868 |
| Biggest Cities in Japan | 0 | - | 4.68 | 83,625 |
| Japanese Companies | 0 | - | 4.29 | 34,402 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,997 |
| North Korea... or South Korea? | 0 | - | 4.47 | 81,055 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,919 |
| Countries of Africa | 0 | - | 5.00 | 2,565,982 |
| Africa Map Quiz | 0 | - | 5.00 | 2,131,257 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,302 |
| African East Coast | 0 | - | 4.96 | 96,954 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,854 |
| Flags of Oceania | 0 | - | 5.00 | 263,665 |
| Australian States and Territories | 0 | - | 4.96 | 143,111 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 146,731 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,555 |
| Australia True or False | 0 | - | 4.87 | 57,231 |
| Flags of North and South America | 0 | - | 4.99 | 378,379 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,097 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 145,016 |
| The Only American Country ... | 0 | - | 4.92 | 122,384 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,805 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,909 |
| South America Map Quiz | 0 | - | 5.00 | 1,558,867 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,794 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 905,594 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,033,828 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 59,019 |
| North America Map Quiz | 0 | - | 4.98 | 252,951 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 95,337 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 65,364 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,978 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 241,017 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 114,043 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 76,098 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 75,291 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,348 |
| US States Quiz | 0 | - | 5.00 | 17,029,266 |
| Canada Provinces and Territories | 0 | - | 5.00 | 347,295 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 645,548 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,690 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,641 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,258 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,262,170 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,187 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,586 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,832 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,577 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 97,025 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,387 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,784 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,938 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,938 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 88,163 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,928 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 313,298 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,674 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,689 |
| Monarchies of Europe | 0 | - | 4.90 | 99,072 |
| European Countries with One Border | 0 | - | 4.97 | 184,088 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,803 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,813 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,613 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,418 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,946 |
| Slavic Countries | 0 | - | 4.96 | 112,549 |
| Federal Subjects of Russia | 0 | - | 4.95 | 150,011 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,615 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,857 |
| States of Germany Map Quiz | 0 | - | 4.92 | 134,026 |
| States of Germany | 0 | - | 4.95 | 155,014 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,769 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,841 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,526 |
| Regions of Italy | 0 | - | 4.92 | 77,304 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,950 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,649 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,920 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,941 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,679 |
| Counties of England Map Quiz | 0 | - | 4.97 | 309,340 |
| Counties of England | 0 | - | 4.97 | 804,624 |
| Champions League Winners | 0 | - | 4.92 | 1,018,473 |
| Flags of Asia Quiz | 0 | - | 4.99 | 622,288 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,970 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,777 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,105 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,364 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 107,121 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 128,077 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,541 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,341 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,926 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 29,143 |
| Asian Geography By Letter - R | 0 | - | 4.35 | 28,334 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,940 |
| Monarchies of Asia | 0 | - | 4.97 | 71,640 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,376 |
| Countries of the Middle East | 0 | - | 4.96 | 203,350 |
| Ottoman Empire Quiz | 0 | - | 4.37 | 17,241 |
| Israel Immigration by Country | 0 | - | 4.29 | 36,450 |
