| Asian Countries by First 2 Letters | 0 | - | 4.92 | 281,120 |
| China's Territorial Disputes | 0 | - | 4.48 | 35,856 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,871 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,272 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,967 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.92 | 50,852 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,826 |
| Dynasties of China | 0 | - | 4.64 | 28,112 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,468 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 67,164 |
| Provinces of Turkey | 0 | - | 4.95 | 206,406 |
| Provinces of China | 0 | - | 4.97 | 209,112 |
| History of China | 0 | - | 4.35 | 57,705 |
| Japanese Prefectures | 0 | - | 4.98 | 139,509 |
| States of India | 0 | - | 4.94 | 196,678 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 111,629 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 533,231 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,889 |
| Word Scramble - Asian Countries | 0 | - | 4.48 | 109,416 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 277,040 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 44,294 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,846 |
| North Korea... or South Korea? | 0 | - | 4.47 | 81,058 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,708 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 43,108 |
| Asian Physical Geography | 0 | - | 4.61 | 35,647 |
| East Asian Islands on the Map | 0 | - | 4.55 | 33,240 |
| Asia's Busiest Airports | 0 | - | 4.70 | 53,232 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,735 |
| Australian Capitals | 0 | - | 4.92 | 62,867 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,885 |
| Official European Union Languages | 0 | - | 4.97 | 240,440 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,872 |
| Europe Map Quiz | 0 | - | 5.00 | 4,794,937 |
| Asian Islands | 0 | - | 4.49 | 20,922 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,558 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 66,175 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,740 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,303 |
| Asian Geography by Letter - T | 0 | - | 4.52 | 57,744 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,698 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,781 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,392 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,241 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,414 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,426 |
| Middle East A-Z | 0 | - | 4.47 | 46,280 |
| Provinces of the Philippines | 0 | - | 4.52 | 51,265 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,634 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 60,151 |
| Oceania Map Quiz | 0 | - | 4.98 | 660,696 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,547 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,675 |
| Asia Map Quiz | 0 | - | 4.99 | 927,132 |
| A Quiz About Islam | 0 | - | 4.32 | 48,669 |
| History of Iran | 0 | - | 4.66 | 16,444 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 35,251 |
| Largest Indonesian Islands | 0 | - | 4.77 | 50,384 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 140,208 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,460 |
| Officially Recognized Languages of India | 0 | - | 4.40 | 31,651 |
| History of India | 0 | - | 4.62 | 21,531 |
| Africa Map Quiz | 0 | - | 5.00 | 2,131,336 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,640 |
| Australia Map Quiz | 0 | - | 4.95 | 346,585 |
| United States Map Quiz | 0 | - | 4.98 | 4,174,225 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,466 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 93,009 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,351 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,680 |
| Europe Geography Decoder | 0 | - | 4.87 | 70,411 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,585 |
| The Only European Country ... | 0 | - | 4.91 | 219,730 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,912 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,120 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,292 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,248 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,477 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 68,131 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 65,091 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,521 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,579 |
| Asian Last Names in the United States | 0 | - | 4.43 | 47,034 |
| Word Chain - Asia | 0 | - | 4.34 | 29,405 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 100,231 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 35,010 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,388,247 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,628 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 19,108 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,935 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,747 |
| Chinese Inventions | 0 | - | 4.30 | 33,877 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,469 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,529 |
| Japanese Companies | 0 | - | 4.29 | 34,402 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,997 |
| Countries of Africa | 0 | - | 5.00 | 2,566,162 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,310 |
| African East Coast | 0 | - | 4.96 | 96,961 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,857 |
| Australian States and Territories | 0 | - | 4.96 | 143,117 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,556 |
| Australia True or False | 0 | - | 4.87 | 57,233 |
| Flags of North and South America | 0 | - | 4.99 | 378,432 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,098 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 145,020 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,912 |
| South America Map Quiz | 0 | - | 5.00 | 1,558,938 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,795 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,033,907 |
| North America Map Quiz | 0 | - | 4.98 | 252,983 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 114,047 |
| Canada Provinces and Territories | 0 | - | 5.00 | 347,333 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 645,609 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,695 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,266 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,262,323 |
| Celtic Nations | 0 | - | 4.61 | 47,130 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,677 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,839 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,586 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,404 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,947 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 88,166 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 313,318 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,732 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,823 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,426 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,952 |
| Slavic Countries | 0 | - | 4.96 | 112,552 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,772 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,527 |
| Counties of England | 0 | - | 4.97 | 804,662 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 362,992 |
| Flags of Asia Quiz | 0 | - | 4.99 | 622,347 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,976 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,781 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,111 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,368 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 128,085 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,543 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 29,143 |
| Countries of the Middle East | 0 | - | 4.96 | 203,356 |
| Iran... or Iraq? | 0 | - | 4.31 | 33,698 |
| History of Egypt | 0 | - | 4.58 | 24,118 |
| Japanese Loanwords | 0 | - | 4.47 | 84,950 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,919 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,597 |
| Flags of Africa Quiz | 0 | - | 5.00 | 479,550 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 219,252 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 118,116 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,765 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 47,832 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 155,045 |
| Top African Languages on a Map | 0 | - | 4.94 | 75,555 |
| African Island Countries | 0 | - | 4.96 | 102,787 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,959 |
| Add A Letter - Make a European City | 0 | - | 4.88 | 23,540 |
| Flags of Oceania | 0 | - | 5.00 | 263,681 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.95 | 27,826 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 146,733 |
| Australia Country Quiz | 0 | - | 4.43 | 69,903 |
| Australia... or New Zealand? | 0 | - | 4.83 | 62,136 |
| Regions of New Zealand | 0 | - | 4.84 | 28,810 |
| The Only American Country ... | 0 | - | 4.92 | 122,394 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,808 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 905,610 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 59,019 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 95,345 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 65,389 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,983 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 241,025 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 76,105 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 75,303 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,351 |
| US States Quiz | 0 | - | 5.00 | 17,030,538 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,645 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,217 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 97,029 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,789 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,950 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,930 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.74 | 58,838 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,706 |
| Monarchies of Europe | 0 | - | 4.90 | 99,077 |
| European Countries with One Border | 0 | - | 4.97 | 184,096 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,813 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 89,249 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,631 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 82,229 |
| Federal Subjects of Russia | 0 | - | 4.95 | 150,017 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,620 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,863 |
| States of Germany Map Quiz | 0 | - | 4.92 | 134,042 |
| States of Germany | 0 | - | 4.95 | 155,025 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,853 |
| Regions of Italy | 0 | - | 4.92 | 77,308 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,956 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,664 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,939 |
