| Asian Countries by First 2 Letters | 0 | - | 4.91 | 270,607 |
| Top Asian Languages on a Map | 0 | - | 4.94 | 67,583 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 223,528 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.92 | 45,806 |
| Countries where Arabic is an Official Language | 0 | - | 4.84 | 54,030 |
| States of India | 0 | - | 4.93 | 179,418 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 64,553 |
| Provinces of Turkey | 0 | - | 4.94 | 193,541 |
| Provinces of China | 0 | - | 4.97 | 185,128 |
| Japanese Prefectures | 0 | - | 4.98 | 125,641 |
| Japanese Loanwords | 0 | - | 4.49 | 82,986 |
| Countries Closest to Yemen | 0 | - | 4.90 | 21,127 |
| Sherlock Holmes Quiz | 0 | - | 4.49 | 26,266 |
| Countries and States in the Caucasus | 0 | - | 4.47 | 49,747 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 85,462 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.43 | 265,093 |
| Mekong River Countries Empty Map Quiz | 0 | - | 4.83 | 51,751 |
| China's Territorial Disputes | 0 | - | 4.44 | 34,640 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 73,610 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 92,454 |
| Japan A-Z | 0 | - | 4.44 | 40,920 |
| European Countries by First 2 Letters | 0 | - | 4.96 | 513,976 |
| Asian Physical Geography | 0 | - | 4.59 | 34,864 |
| East Asian Islands on the Map | 0 | - | 4.54 | 32,290 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 31,801 |
| Asia's Busiest Airports | 0 | - | 4.78 | 50,449 |
| Japan by Picture | 0 | - | 4.44 | 28,227 |
| Japan Multiple Choice | 0 | - | 4.48 | 39,814 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 53,096 |
| History of India | 0 | - | 4.60 | 20,743 |
| African Countries by First 2 Letters | 0 | - | 4.95 | 260,332 |
| Europe Map Quiz | 0 | - | 5.00 | 4,604,306 |
| Doctor Who Actors | 0 | - | 4.60 | 17,597 |
| Asian Islands | 0 | - | 4.49 | 20,500 |
| Asian Cities A-Z | 0 | - | 4.51 | 31,052 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 69,802 |
| Asian Geography by Letter - H | 0 | - | 4.48 | 64,300 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 60,318 |
| Asian Geography by Letter - P | 0 | - | 4.44 | 56,541 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 56,099 |
| Asia Geography Quiz #1 | 0 | - | 4.78 | 52,575 |
| Asia Geography Quiz #2 | 0 | - | 4.59 | 47,489 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 31,704 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.72 | 35,215 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.41 | 28,326 |
| Asian Geography By Letter - L | 0 | - | 4.48 | 41,605 |
| A Quiz About Islam | 0 | - | 4.29 | 47,134 |
| Middle East A-Z | 0 | - | 4.46 | 44,906 |
| Middle Eastern Geography Quiz | 0 | - | 4.43 | 23,247 |
| History of Iran Quiz | 0 | - | 4.65 | 15,814 |
| Countries That Don't Recognize Israel | 0 | - | 4.58 | 32,915 |
| Provinces of the Philippines | 0 | - | 4.57 | 42,836 |
| Largest Indonesian Islands | 0 | - | 4.74 | 48,340 |
| Chinese Zodiac Quiz | 0 | - | 4.74 | 124,188 |
| Dynasties of China | 0 | - | 4.64 | 26,579 |
| History of China | 0 | - | 4.39 | 54,914 |
| Overseas Chinese Population | 0 | - | 4.54 | 42,282 |
| Things that Have Been Banned in China | 0 | - | 4.33 | 57,071 |
| Japanese Language - Katakana Practice | 0 | - | 4.59 | 31,014 |
| North Korea... or South Korea? | 0 | - | 4.48 | 78,843 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,027 |
| Countries of Africa | 0 | - | 5.00 | 2,396,540 |
| Africa Map Quiz | 0 | - | 5.00 | 2,052,734 |
| African East Coast | 0 | - | 4.96 | 91,673 |
| Western Africa Map Quiz | 0 | - | 4.97 | 69,436 |
| Oceania Map Quiz | 0 | - | 4.98 | 612,295 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 46,865 |
| Australian Capitals | 0 | - | 4.92 | 62,055 |
| Australia Map Quiz | 0 | - | 4.94 | 335,869 |
| United States Map Quiz | 0 | - | 4.98 | 4,077,683 |
| It's Always Sunny in Philadelphia Quiz | 0 | - | 4.34 | 15,452 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 203,073 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 90,210 |
| Countries That Use the Euro | 0 | - | 4.96 | 84,275 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 66,125 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 354,556 |
| Official European Union Languages | 0 | - | 4.98 | 230,217 |
| European Countries in their Native Language | 0 | - | 4.99 | 152,572 |
| Europe Geography Decoder | 0 | - | 4.85 | 67,705 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 106,949 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.84 | 41,105 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 413,623 |
| The Only European Country ... | 0 | - | 4.91 | 201,796 |
| European Countries NOT in NATO | 0 | - | 4.88 | 52,923 |
| Countries that Beat Switzerland | 0 | - | 4.87 | 40,567 |
| Asian Geography By Letter - S | 0 | - | 4.21 | 55,313 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 50,791 |
| Asian Geography by Letter - G | 0 | - | 4.37 | 50,167 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 66,410 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 63,523 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 49,062 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,410,050 |
| Asia Map Quiz | 0 | - | 4.99 | 869,118 |
| South Asian Cities by Map | 0 | - | 4.34 | 23,093 |
| Asian Last Names in the United States | 0 | - | 4.43 | 45,606 |
| Word Chain - Asia | 0 | - | 4.33 | 28,842 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 91,353 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 33,620 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 29,886 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,350,217 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.20 | 15,176 |
| Iran... or Iraq? | 0 | - | 4.32 | 32,782 |
| Ottoman Empire Quiz | 0 | - | 4.45 | 16,582 |
| History of Egypt | 0 | - | 4.58 | 23,520 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,070 |
| English Words of Arabic Origin | 0 | - | 4.53 | 48,779 |
| Largest Philippines Islands | 0 | - | 4.63 | 23,746 |
| Chinese Inventions | 0 | - | 4.29 | 33,402 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,052 |
| Chinese Geography on the Map | 0 | - | 4.56 | 23,517 |
| China by Picture | 0 | - | 4.53 | 60,230 |
| Biggest Cities in Japan | 0 | - | 4.68 | 80,772 |
| Japanese Companies | 0 | - | 4.30 | 33,465 |
| Four Main Islands of Japan | 0 | - | 4.52 | 25,919 |
| Georgia ... or Georgia? | 0 | - | 4.69 | 75,074 |
| Officially Recognized Languages of India | 0 | - | 4.40 | 30,175 |
| The Life of Gandhi | 0 | - | 4.37 | 12,878 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 96,258 |
| Flags of Africa Quiz | 0 | - | 5.00 | 434,001 |
| Africa Geography Quiz #1 | 0 | - | 4.92 | 48,128 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 26,336 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 210,210 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 112,394 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 156,269 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 70,353 |
| African Countries with the Shortest Names | 0 | - | 4.97 | 130,710 |
| The Only African Country ... | 0 | - | 4.98 | 125,790 |
| African Countries by a Single Clue | 0 | - | 4.92 | 66,533 |
| Top African Languages on a Map | 0 | - | 4.92 | 66,956 |
| African Island Countries | 0 | - | 4.96 | 97,160 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 236,231 |
| Pixelated Africa Map | 0 | - | 4.98 | 95,104 |
| Countries Closest to Africa | 0 | - | 4.95 | 152,223 |
| Flags of Oceania | 0 | - | 5.00 | 240,363 |
| Australian States and Territories | 0 | - | 4.96 | 137,171 |
| Australia Cities Map Quiz | 0 | - | 4.85 | 140,682 |
| Australian Immigration by Country | 0 | - | 4.82 | 75,901 |
| Australia True or False | 0 | - | 4.87 | 55,082 |
| Australia... or New Zealand? | 0 | - | 4.83 | 59,145 |
| Flags of North and South America Quiz | 0 | - | 4.99 | 339,791 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 110,748 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 139,422 |
| The Only American Country ... | 0 | - | 4.92 | 116,969 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 107,273 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 121,794 |
| South America Map Quiz | 0 | - | 5.00 | 1,505,293 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 887,621 |
| Countries of North America Quiz | 0 | - | 5.00 | 968,733 |
| North American Capitals - Map Quiz | 0 | - | 4.89 | 53,595 |
| North America Map Quiz | 0 | - | 4.98 | 229,706 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 91,481 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 57,460 |
| U.S. State Border Crossings | 0 | - | 4.96 | 87,454 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 233,258 |
| Third Most Common Language by U.S. State | 0 | - | 4.90 | 112,019 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 71,863 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 69,932 |
| US States Quiz | 0 | - | 5.00 | 16,080,864 |
| Canada Provinces and Territories | 0 | - | 5.00 | 321,330 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 615,093 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 52,409 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 102,087 |
| Straight Shot to Antarctica | 0 | - | 4.93 | 40,879 |
| Add A Letter - Make a European City | 0 | - | 4.87 | 22,568 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,150,482 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,284,003 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 187,189 |
| 10 Westernmost Countries in Europe | 0 | - | 4.95 | 146,650 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 91,455 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.95 | 206,902 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 131,650 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 83,993 |
| Three Band Flags of Europe | 0 | - | 4.97 | 185,493 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.85 | 84,811 |
| Catholic Countries in Europe | 0 | - | 4.83 | 91,010 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 301,175 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 151,239 |
| Pixelated Europe Map | 0 | - | 4.88 | 117,753 |
| Monarchies of Europe | 0 | - | 4.89 | 94,227 |
| European Countries with One Border | 0 | - | 4.97 | 177,001 |
| European Countries with the Fewest Borders | 0 | - | 4.98 | 173,588 |
| European Geography By Letter - B #2 | 0 | - | 4.81 | 66,635 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.94 | 61,885 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 144,375 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 84,280 |
| Eastern Europe Map Quiz | 0 | - | 4.90 | 123,053 |
| Slavic Countries | 0 | - | 4.96 | 107,805 |
| Federal Subjects of Russia | 0 | - | 4.94 | 133,731 |
| Countries Formerly in Yugoslavia | 0 | - | 4.96 | 120,895 |
| Regions of France Map Quiz | 0 | - | 4.96 | 138,163 |
| States of Germany Map Quiz | 0 | - | 4.91 | 127,965 |
| States of Germany | 0 | - | 4.95 | 141,170 |
| Germany Multiple Choice | 0 | - | 4.83 | 52,613 |
| Germany Immigration by Country | 0 | - | 4.86 | 76,947 |
| Counties of Ireland | 0 | - | 4.91 | 179,121 |
| Regions of Italy | 0 | - | 4.91 | 69,677 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 35,796 |
| Regions of Spain Quiz | 0 | - | 4.89 | 106,533 |
| Cantons of Switzerland | 0 | - | 4.97 | 46,597 |
| UK Cities Map Quiz | 0 | - | 4.95 | 454,061 |
