| Asian Countries by First 2 Letters | 0 | - | 4.92 | 280,540 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,004 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,478 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,529 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,720 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,920 |
| Provinces of Turkey | 0 | - | 4.95 | 205,732 |
| Provinces of China | 0 | - | 4.97 | 207,628 |
| Japanese Prefectures | 0 | - | 4.98 | 138,819 |
| States of India | 0 | - | 4.95 | 195,658 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,750 |
| Japanese Loanwords | 0 | - | 4.47 | 84,854 |
| Sherlock Holmes Quiz | 0 | - | 4.49 | 26,719 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,778 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 109,263 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 276,584 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 44,153 |
| China's Territorial Disputes | 0 | - | 4.48 | 35,784 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 75,480 |
| Countries Bordering China Since 1914 | 0 | - | 4.92 | 95,799 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 532,244 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 42,947 |
| Asian Physical Geography | 0 | - | 4.61 | 35,616 |
| East Asian Islands on the Map | 0 | - | 4.55 | 33,200 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,661 |
| Asia's Busiest Airports | 0 | - | 4.70 | 53,098 |
| Japan by Picture | 0 | - | 4.45 | 29,405 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,821 |
| Europe Map Quiz | 0 | - | 5.00 | 4,785,025 |
| Doctor Who Actors | 0 | - | 4.61 | 17,987 |
| Asian Islands | 0 | - | 4.49 | 20,902 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,401 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 66,014 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,619 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,155 |
| Asian Geography by Letter - T | 0 | - | 4.52 | 57,613 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,649 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,715 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,349 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,183 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,271 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,245 |
| A Quiz About Islam | 0 | - | 4.32 | 48,602 |
| Middle East A-Z | 0 | - | 4.47 | 46,230 |
| History of Iran | 0 | - | 4.66 | 16,417 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 35,146 |
| Provinces of the Philippines | 0 | - | 4.56 | 50,965 |
| Largest Indonesian Islands | 0 | - | 4.77 | 50,278 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 140,043 |
| Dynasties of China | 0 | - | 4.64 | 28,045 |
| History of China | 0 | - | 4.35 | 57,533 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,571 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,392 |
| Japan A-Z | 0 | - | 4.40 | 42,383 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,370 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 59,900 |
| History of India | 0 | - | 4.62 | 21,504 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,240 |
| Oceania Map Quiz | 0 | - | 4.98 | 658,777 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,391 |
| Australian Capitals | 0 | - | 4.92 | 62,823 |
| Australia Map Quiz | 0 | - | 4.95 | 346,029 |
| United States Map Quiz | 0 | - | 4.98 | 4,170,166 |
| It's Always Sunny in Philadelphia Quiz | 0 | - | 4.34 | 15,914 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,765 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,886 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,601 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,669 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,059 |
| Official European Union Languages | 0 | - | 4.97 | 239,665 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,563 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,279 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,979 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,613 |
| The Only European Country ... | 0 | - | 4.91 | 218,756 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,395 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,037 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,213 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,136 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,380 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 68,028 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,951 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,421 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,452,040 |
| Asia Map Quiz | 0 | - | 4.99 | 924,386 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,554 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,948 |
| Word Chain - Asia | 0 | - | 4.34 | 29,384 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,849 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 34,910 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,386,890 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,606 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,651 |
| History of Egypt | 0 | - | 4.58 | 24,095 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 19,060 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,876 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,701 |
| Chinese Inventions | 0 | - | 4.30 | 33,854 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,446 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,480 |
| China by Picture | 0 | - | 4.51 | 63,658 |
| Biggest Cities in Japan | 0 | - | 4.68 | 83,466 |
| Japanese Companies | 0 | - | 4.29 | 34,343 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,981 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,959 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,879 |
| Countries of Africa | 0 | - | 5.00 | 2,557,171 |
| Africa Map Quiz | 0 | - | 5.00 | 2,127,661 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,767 |
| African East Coast | 0 | - | 4.96 | 96,686 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,543 |
| Flags of Oceania | 0 | - | 5.00 | 262,364 |
| Australian States and Territories | 0 | - | 4.96 | 142,775 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 146,428 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,479 |
| Australia True or False | 0 | - | 4.87 | 57,122 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,962 |
| Flags of North and South America | 0 | - | 4.99 | 376,556 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,926 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,735 |
| The Only American Country ... | 0 | - | 4.92 | 122,162 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,606 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,565 |
| South America Map Quiz | 0 | - | 5.00 | 1,555,924 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,739 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 904,768 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,030,442 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,760 |
| North America Map Quiz | 0 | - | 4.98 | 251,757 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 95,100 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,912 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,846 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,746 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,954 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,894 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 74,925 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,232 |
| US States Quiz | 0 | - | 5.00 | 16,983,593 |
| Canada Provinces and Territories | 0 | - | 5.00 | 345,817 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 644,236 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,526 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,455 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,144 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,493 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,256,431 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,653 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,334,969 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,418 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,969 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,428 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,558 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,397 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,718 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,461 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 87,970 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,712 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,529 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 175,461 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,403 |
| Monarchies of Europe | 0 | - | 4.90 | 98,787 |
| European Countries with One Border | 0 | - | 4.97 | 183,687 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,437 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 88,456 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,262 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,268 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 81,894 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,094 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,719 |
| Slavic Countries | 0 | - | 4.96 | 112,301 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,305 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,422 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,539 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,708 |
| States of Germany | 0 | - | 4.95 | 154,305 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,673 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,645 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,404 |
| Regions of Italy | 0 | - | 4.92 | 76,948 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,759 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,215 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,703 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,263 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,472 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,923 |
| Counties of England | 0 | - | 4.97 | 802,280 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 361,128 |
| Champions League Winners | 0 | - | 4.92 | 1,015,202 |
| Flags of Asia Quiz | 0 | - | 4.99 | 619,521 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,751 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,463 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,834 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,087 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,761 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,729 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,251 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,036 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,329 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 29,105 |
| Asian Geography By Letter - R | 0 | - | 4.35 | 28,212 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,714 |
