| Asian Countries by First 2 Letters | 0 | - | 4.92 | 281,073 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,255 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,940 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.92 | 50,823 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,825 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 67,130 |
| Provinces of Turkey | 0 | - | 4.95 | 206,372 |
| Provinces of China | 0 | - | 4.97 | 209,029 |
| Japanese Prefectures | 0 | - | 4.98 | 139,469 |
| States of India | 0 | - | 4.94 | 196,609 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,837 |
| Japanese Loanwords | 0 | - | 4.47 | 84,947 |
| Sherlock Holmes Quiz | 0 | - | 4.49 | 26,737 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,883 |
| Word Scramble - Asian Countries | 0 | - | 4.48 | 109,404 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 277,014 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 44,285 |
| China's Territorial Disputes | 0 | - | 4.48 | 35,845 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 75,599 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 95,961 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 533,167 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 43,095 |
| Asian Physical Geography | 0 | - | 4.61 | 35,644 |
| East Asian Islands on the Map | 0 | - | 4.55 | 33,238 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,708 |
| Asia's Busiest Airports | 0 | - | 4.70 | 53,223 |
| Japan by Picture | 0 | - | 4.45 | 29,461 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,867 |
| Europe Map Quiz | 0 | - | 5.00 | 4,794,290 |
| Doctor Who Actors | 0 | - | 4.61 | 18,004 |
| Asian Islands | 0 | - | 4.49 | 20,922 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,538 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 66,157 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,725 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,289 |
| Asian Geography by Letter - T | 0 | - | 4.52 | 57,732 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,694 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,776 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,390 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,237 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,398 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,401 |
| A Quiz About Islam | 0 | - | 4.32 | 48,668 |
| Middle East A-Z | 0 | - | 4.47 | 46,278 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 35,243 |
| Provinces of the Philippines | 0 | - | 4.52 | 51,248 |
| Largest Indonesian Islands | 0 | - | 4.77 | 50,372 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 140,201 |
| Dynasties of China | 0 | - | 4.64 | 28,110 |
| History of China | 0 | - | 4.35 | 57,696 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,629 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,459 |
| Japan A-Z | 0 | - | 4.40 | 42,453 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,457 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 60,137 |
| Officially Recognized Languages of India | 0 | - | 4.40 | 31,646 |
| History of India | 0 | - | 4.62 | 21,531 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,712 |
| Oceania Map Quiz | 0 | - | 4.98 | 660,565 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,627 |
| Australian Capitals | 0 | - | 4.92 | 62,864 |
| Australia Map Quiz | 0 | - | 4.95 | 346,565 |
| United States Map Quiz | 0 | - | 4.98 | 4,173,964 |
| It's Always Sunny in Philadelphia Quiz | 0 | - | 4.34 | 15,931 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,415 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 93,002 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,313 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,878 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,645 |
| Official European Union Languages | 0 | - | 4.97 | 240,414 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,856 |
| Europe Geography Decoder | 0 | - | 4.87 | 70,399 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,555 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,470 |
| The Only European Country ... | 0 | - | 4.91 | 219,687 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,877 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,116 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,282 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,233 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,467 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 68,114 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 65,080 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,509 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,594 |
| Asia Map Quiz | 0 | - | 4.99 | 927,010 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,577 |
| Asian Last Names in the United States | 0 | - | 4.43 | 47,026 |
| Word Chain - Asia | 0 | - | 4.34 | 29,405 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 100,214 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 34,999 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,388,175 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,627 |
| Iran... or Iraq? | 0 | - | 4.31 | 33,694 |
| History of Egypt | 0 | - | 4.58 | 24,116 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 19,108 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,930 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,740 |
| Chinese Inventions | 0 | - | 4.30 | 33,876 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,467 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,525 |
| China by Picture | 0 | - | 4.51 | 63,858 |
| Biggest Cities in Japan | 0 | - | 4.68 | 83,622 |
| Japanese Companies | 0 | - | 4.29 | 34,400 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,997 |
| North Korea... or South Korea? | 0 | - | 4.47 | 81,049 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,918 |
| Countries of Africa | 0 | - | 5.00 | 2,565,678 |
| Africa Map Quiz | 0 | - | 5.00 | 2,131,143 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,287 |
| African East Coast | 0 | - | 4.96 | 96,944 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,843 |
| Flags of Oceania | 0 | - | 5.00 | 263,628 |
| Australian States and Territories | 0 | - | 4.96 | 143,098 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 146,723 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,555 |
| Australia True or False | 0 | - | 4.87 | 57,230 |
| Flags of North and South America | 0 | - | 4.99 | 378,336 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,092 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 145,012 |
| The Only American Country ... | 0 | - | 4.92 | 122,374 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,796 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,902 |
| South America Map Quiz | 0 | - | 5.00 | 1,558,759 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,792 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 905,575 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,033,722 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 59,005 |
| North America Map Quiz | 0 | - | 4.98 | 252,908 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 95,330 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 65,356 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,975 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 241,006 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 114,042 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 76,086 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 75,259 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,347 |
| US States Quiz | 0 | - | 5.00 | 17,027,449 |
| Canada Provinces and Territories | 0 | - | 5.00 | 347,235 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 645,505 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,685 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,634 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,254 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,261,967 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,147 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,485 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,823 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,571 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 97,020 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,358 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,769 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,927 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,926 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 88,155 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,926 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 313,283 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,632 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,660 |
| Monarchies of Europe | 0 | - | 4.90 | 99,061 |
| European Countries with One Border | 0 | - | 4.97 | 184,070 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,789 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,793 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,598 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,405 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,940 |
| Slavic Countries | 0 | - | 4.96 | 112,534 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,989 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,610 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,840 |
| States of Germany Map Quiz | 0 | - | 4.92 | 134,005 |
| States of Germany | 0 | - | 4.95 | 154,991 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,765 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,838 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,524 |
| Regions of Italy | 0 | - | 4.92 | 77,295 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,941 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,619 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,916 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,902 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,668 |
| Counties of England Map Quiz | 0 | - | 4.97 | 309,329 |
| Counties of England | 0 | - | 4.97 | 804,514 |
| Champions League Winners | 0 | - | 4.92 | 1,018,319 |
| Flags of Asia Quiz | 0 | - | 4.99 | 622,212 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,965 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,759 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,100 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,355 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 107,107 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 128,059 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,524 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,333 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,901 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 29,141 |
| Asian Geography By Letter - R | 0 | - | 4.35 | 28,330 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,914 |
| Monarchies of Asia | 0 | - | 4.97 | 71,629 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,370 |
| Countries of the Middle East | 0 | - | 4.96 | 203,329 |
| Ottoman Empire Quiz | 0 | - | 4.37 | 17,241 |
| Israel Immigration by Country | 0 | - | 4.29 | 36,446 |
