| Asian Countries by First 2 Letters | 0 | - | 4.92 | 280,710 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,091 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,642 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.92 | 50,611 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,742 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 67,032 |
| Provinces of Turkey | 0 | - | 4.95 | 205,946 |
| Provinces of China | 0 | - | 4.97 | 208,005 |
| Japanese Prefectures | 0 | - | 4.99 | 139,039 |
| States of India | 0 | - | 4.94 | 195,913 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,783 |
| Japanese Loanwords | 0 | - | 4.47 | 84,888 |
| Sherlock Holmes Quiz | 0 | - | 4.49 | 26,725 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,815 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 109,307 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 276,720 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 44,195 |
| China's Territorial Disputes | 0 | - | 4.48 | 35,803 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 75,516 |
| Countries Bordering China Since 1914 | 0 | - | 4.92 | 95,852 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 532,542 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 42,999 |
| Asian Physical Geography | 0 | - | 4.61 | 35,623 |
| East Asian Islands on the Map | 0 | - | 4.55 | 33,214 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,679 |
| Asia's Busiest Airports | 0 | - | 4.70 | 53,131 |
| Japan by Picture | 0 | - | 4.45 | 29,425 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,842 |
| Europe Map Quiz | 0 | - | 5.00 | 4,788,522 |
| Doctor Who Actors | 0 | - | 4.61 | 17,996 |
| Asian Islands | 0 | - | 4.49 | 20,911 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,471 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 66,082 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,672 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,215 |
| Asian Geography by Letter - T | 0 | - | 4.52 | 57,668 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,661 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,738 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,362 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,206 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,323 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,316 |
| A Quiz About Islam | 0 | - | 4.32 | 48,619 |
| Middle East A-Z | 0 | - | 4.47 | 46,240 |
| History of Iran | 0 | - | 4.66 | 16,425 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 35,183 |
| Provinces of the Philippines | 0 | - | 4.56 | 51,050 |
| Largest Indonesian Islands | 0 | - | 4.77 | 50,301 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 140,089 |
| Dynasties of China | 0 | - | 4.64 | 28,069 |
| History of China | 0 | - | 4.35 | 57,582 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,591 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,413 |
| Japan A-Z | 0 | - | 4.40 | 42,409 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,414 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 59,991 |
| History of India | 0 | - | 4.62 | 21,515 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,381 |
| Oceania Map Quiz | 0 | - | 4.98 | 659,456 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,469 |
| Australian Capitals | 0 | - | 4.92 | 62,834 |
| Australia Map Quiz | 0 | - | 4.95 | 346,180 |
| United States Map Quiz | 0 | - | 4.98 | 4,171,461 |
| It's Always Sunny in Philadelphia Quiz | 0 | - | 4.34 | 15,923 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,967 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,924 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,825 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,734 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,255 |
| Official European Union Languages | 0 | - | 4.97 | 239,810 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,659 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,323 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,146 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,913 |
| The Only European Country ... | 0 | - | 4.91 | 219,045 |
| European Countries NOT in NATO | 0 | - | 4.90 | 62,536 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,058 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,248 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,185 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,419 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 68,071 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 65,019 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,458 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,452,571 |
| Asia Map Quiz | 0 | - | 4.99 | 925,273 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,559 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,969 |
| Word Chain - Asia | 0 | - | 4.34 | 29,392 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,956 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 34,948 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,387,343 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,610 |
| Iran... or Iraq? | 0 | - | 4.31 | 33,664 |
| History of Egypt | 0 | - | 4.58 | 24,103 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 19,077 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,895 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,719 |
| Chinese Inventions | 0 | - | 4.30 | 33,865 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,448 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,490 |
| China by Picture | 0 | - | 4.51 | 63,720 |
| Biggest Cities in Japan | 0 | - | 4.68 | 83,516 |
| Japanese Companies | 0 | - | 4.29 | 34,364 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,988 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,986 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,890 |
| Countries of Africa | 0 | - | 5.00 | 2,560,133 |
| Africa Map Quiz | 0 | - | 5.00 | 2,128,815 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,867 |
| African East Coast | 0 | - | 4.96 | 96,779 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,635 |
| Flags of Oceania | 0 | - | 5.00 | 262,746 |
| Australian States and Territories | 0 | - | 4.96 | 142,872 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 146,527 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,505 |
| Australia True or False | 0 | - | 4.87 | 57,152 |
| Australia... or New Zealand? | 0 | - | 4.83 | 62,014 |
| Flags of North and South America | 0 | - | 4.99 | 377,079 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,963 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,799 |
| The Only American Country ... | 0 | - | 4.92 | 122,221 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,678 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,673 |
| South America Map Quiz | 0 | - | 5.00 | 1,556,788 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,758 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 905,048 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,031,628 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,833 |
| North America Map Quiz | 0 | - | 4.98 | 252,102 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 95,201 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 65,067 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,893 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,831 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,982 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,951 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 75,013 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,272 |
| US States Quiz | 0 | - | 5.00 | 16,998,021 |
| Canada Provinces and Territories | 0 | - | 5.00 | 346,285 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 644,653 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,570 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,521 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,176 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,507 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,258,268 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,938 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,335,728 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,518 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,066 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,776 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,821 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,515 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,778 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,607 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 88,029 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,772 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,767 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 175,846 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,479 |
| Monarchies of Europe | 0 | - | 4.90 | 98,883 |
| European Countries with One Border | 0 | - | 4.97 | 183,812 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,551 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 88,837 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,456 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,389 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 81,991 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,192 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,798 |
| Slavic Countries | 0 | - | 4.96 | 112,378 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,507 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,478 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,654 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,810 |
| States of Germany | 0 | - | 4.95 | 154,521 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,696 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,698 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,451 |
| Regions of Italy | 0 | - | 4.92 | 77,087 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,808 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,325 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,769 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,476 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,529 |
| Counties of England Map Quiz | 0 | - | 4.97 | 309,036 |
| Counties of England | 0 | - | 4.97 | 803,004 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 361,764 |
| Champions League Winners | 0 | - | 4.92 | 1,016,254 |
| Flags of Asia Quiz | 0 | - | 4.99 | 620,429 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,830 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,527 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,923 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,161 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,856 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,831 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,326 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,113 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,531 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 29,112 |
| Asian Geography By Letter - R | 0 | - | 4.35 | 28,260 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,785 |
