| Asian Countries by First 2 Letters | 0 | - | 4.92 | 281,064 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,247 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,928 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.92 | 50,818 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,824 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 67,121 |
| Provinces of Turkey | 0 | - | 4.95 | 206,357 |
| Provinces of China | 0 | - | 4.97 | 209,003 |
| Japanese Prefectures | 0 | - | 4.98 | 139,447 |
| States of India | 0 | - | 4.94 | 196,574 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,833 |
| Japanese Loanwords | 0 | - | 4.47 | 84,947 |
| Sherlock Holmes Quiz | 0 | - | 4.49 | 26,736 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,880 |
| Word Scramble - Asian Countries | 0 | - | 4.48 | 109,402 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 277,000 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 44,281 |
| China's Territorial Disputes | 0 | - | 4.48 | 35,843 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 75,598 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 95,955 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 533,128 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 43,094 |
| 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 | 32,707 |
| Asia's Busiest Airports | 0 | - | 4.70 | 53,220 |
| Japan by Picture | 0 | - | 4.45 | 29,459 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,866 |
| Europe Map Quiz | 0 | - | 5.00 | 4,794,031 |
| Doctor Who Actors | 0 | - | 4.61 | 18,004 |
| Asian Islands | 0 | - | 4.49 | 20,921 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,537 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 66,148 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,720 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,285 |
| Asian Geography by Letter - T | 0 | - | 4.52 | 57,725 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,693 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,776 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,388 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,237 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,393 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,397 |
| A Quiz About Islam | 0 | - | 4.32 | 48,668 |
| Middle East A-Z | 0 | - | 4.47 | 46,277 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 35,239 |
| Provinces of the Philippines | 0 | - | 4.52 | 51,239 |
| Largest Indonesian Islands | 0 | - | 4.77 | 50,370 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 140,196 |
| Dynasties of China | 0 | - | 4.64 | 28,108 |
| History of China | 0 | - | 4.35 | 57,694 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,629 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,458 |
| Japan A-Z | 0 | - | 4.40 | 42,453 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,456 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 60,133 |
| Officially Recognized Languages of India | 0 | - | 4.40 | 31,646 |
| History of India | 0 | - | 4.62 | 21,530 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,695 |
| Oceania Map Quiz | 0 | - | 4.98 | 660,512 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,621 |
| Australian Capitals | 0 | - | 4.92 | 62,864 |
| Australia Map Quiz | 0 | - | 4.95 | 346,541 |
| United States Map Quiz | 0 | - | 4.98 | 4,173,847 |
| It's Always Sunny in Philadelphia Quiz | 0 | - | 4.34 | 15,930 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,398 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,999 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,293 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,875 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,631 |
| Official European Union Languages | 0 | - | 4.97 | 240,400 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,848 |
| Europe Geography Decoder | 0 | - | 4.87 | 70,393 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,538 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,446 |
| The Only European Country ... | 0 | - | 4.91 | 219,653 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,867 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,115 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,279 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,230 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,464 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 68,111 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 65,079 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,504 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,555 |
| Asia Map Quiz | 0 | - | 4.99 | 926,945 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,577 |
| Asian Last Names in the United States | 0 | - | 4.43 | 47,022 |
| Word Chain - Asia | 0 | - | 4.34 | 29,405 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 100,203 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 34,996 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,388,135 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,627 |
| Iran... or Iraq? | 0 | - | 4.31 | 33,693 |
| 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 | 24,739 |
| 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 | 24,522 |
| China by Picture | 0 | - | 4.51 | 63,857 |
| Biggest Cities in Japan | 0 | - | 4.68 | 83,621 |
| 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 | 81,046 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,915 |
| Countries of Africa | 0 | - | 5.00 | 2,565,452 |
| Africa Map Quiz | 0 | - | 5.00 | 2,131,012 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,277 |
| African East Coast | 0 | - | 4.96 | 96,941 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,838 |
| Flags of Oceania | 0 | - | 5.00 | 263,588 |
| Australian States and Territories | 0 | - | 4.96 | 143,092 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 146,704 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,551 |
| Australia True or False | 0 | - | 4.87 | 57,228 |
| Flags of North and South America | 0 | - | 4.99 | 378,273 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,088 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 145,000 |
| The Only American Country ... | 0 | - | 4.92 | 122,364 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,791 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,896 |
| South America Map Quiz | 0 | - | 5.00 | 1,558,652 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,790 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 905,565 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,033,641 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 59,001 |
| North America Map Quiz | 0 | - | 4.98 | 252,874 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 95,324 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 65,346 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,973 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,998 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 114,040 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 76,084 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 75,258 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,343 |
| US States Quiz | 0 | - | 5.00 | 17,026,234 |
| Canada Provinces and Territories | 0 | - | 5.00 | 347,214 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 645,479 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,679 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,632 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,252 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,261,823 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,122 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,372 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,809 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,564 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 97,012 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,328 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,758 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,918 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,907 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 88,154 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,920 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 313,228 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,596 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,650 |
| Monarchies of Europe | 0 | - | 4.90 | 99,055 |
| European Countries with One Border | 0 | - | 4.97 | 184,056 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,777 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,780 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,586 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,396 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,932 |
| Slavic Countries | 0 | - | 4.96 | 112,529 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,972 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,601 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,831 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,997 |
| States of Germany | 0 | - | 4.95 | 154,976 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,758 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,827 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,516 |
| Regions of Italy | 0 | - | 4.92 | 77,279 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,930 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,612 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,912 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,887 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,657 |
| Counties of England Map Quiz | 0 | - | 4.97 | 309,321 |
| Counties of England | 0 | - | 4.97 | 804,425 |
| Champions League Winners | 0 | - | 4.92 | 1,018,225 |
| Flags of Asia Quiz | 0 | - | 4.99 | 622,120 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,960 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,752 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,095 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,344 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 107,096 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 128,051 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,512 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,323 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,882 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 29,137 |
| Asian Geography By Letter - R | 0 | - | 4.35 | 28,325 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,907 |
| Monarchies of Asia | 0 | - | 4.97 | 71,623 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,368 |
| Countries of the Middle East | 0 | - | 4.96 | 203,317 |
| Ottoman Empire Quiz | 0 | - | 4.37 | 17,240 |
| Israel Immigration by Country | 0 | - | 4.29 | 36,442 |
