| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,814 |
| China's Territorial Disputes | 0 | - | 4.47 | 35,700 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,751 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,694 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,896 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,204 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,621 |
| Dynasties of China | 0 | - | 4.64 | 27,982 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,298 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,752 |
| Provinces of Turkey | 0 | - | 4.94 | 204,806 |
| Provinces of China | 0 | - | 4.97 | 205,913 |
| History of China | 0 | - | 4.37 | 57,359 |
| Japanese Prefectures | 0 | - | 4.98 | 137,854 |
| States of India | 0 | - | 4.95 | 194,385 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 110,422 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 530,819 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,642 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 109,068 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 276,012 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,982 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,645 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,826 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,588 |
| Asian Cities A-Z by Clue | 0 | - | 4.51 | 42,544 |
| Asian Physical Geography | 0 | - | 4.61 | 35,568 |
| East Asian Islands on the Map | 0 | - | 4.54 | 33,144 |
| Asia's Busiest Airports | 0 | - | 4.69 | 52,936 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,684 |
| Australian Capitals | 0 | - | 4.92 | 62,768 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,371 |
| Official European Union Languages | 0 | - | 4.97 | 239,024 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,196 |
| Europe Map Quiz | 0 | - | 5.00 | 4,773,420 |
| Asian Islands | 0 | - | 4.49 | 20,869 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,289 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 65,863 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,520 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,031 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,490 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,565 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,624 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,300 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,128 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,146 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,069 |
| Middle East A-Z | 0 | - | 4.47 | 46,161 |
| Provinces of the Philippines | 0 | - | 4.56 | 50,525 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,485 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 59,558 |
| Oceania Map Quiz | 0 | - | 4.98 | 655,015 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 429,375 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,449,967 |
| Asia Map Quiz | 0 | - | 4.99 | 920,304 |
| A Quiz About Islam | 0 | - | 4.31 | 48,516 |
| History of Iran | 0 | - | 4.66 | 16,388 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 34,975 |
| Largest Indonesian Islands | 0 | - | 4.75 | 50,146 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,812 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,203 |
| History of India | 0 | - | 4.62 | 21,465 |
| Africa Map Quiz | 0 | - | 5.00 | 2,122,580 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,013 |
| Australia Map Quiz | 0 | - | 4.95 | 345,341 |
| United States Map Quiz | 0 | - | 4.98 | 4,164,392 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,928 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,760 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,714 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,208 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,134 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,820 |
| The Only European Country ... | 0 | - | 4.91 | 217,602 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,712 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,930 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,153 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,033 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,301 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 67,898 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,853 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,323 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,529 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,853 |
| Word Chain - Asia | 0 | - | 4.34 | 29,358 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,395 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 34,820 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,385,133 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,588 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 19,004 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,818 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,603 |
| Chinese Inventions | 0 | - | 4.30 | 33,826 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,429 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,427 |
| Japanese Companies | 0 | - | 4.28 | 34,270 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,957 |
| Countries of Africa | 0 | - | 5.00 | 2,546,723 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,162 |
| African East Coast | 0 | - | 4.96 | 96,350 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,206 |
| Australian States and Territories | 0 | - | 4.96 | 142,326 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,378 |
| Australia True or False | 0 | - | 4.87 | 56,978 |
| Flags of North and South America | 0 | - | 4.99 | 374,643 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,739 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,442 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,175 |
| South America Map Quiz | 0 | - | 5.00 | 1,552,221 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,653 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,026,501 |
| North America Map Quiz | 0 | - | 4.98 | 249,646 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,823 |
| Canada Provinces and Territories | 0 | - | 5.00 | 343,997 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 642,042 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,335 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,987 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,438 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,249,736 |
| Celtic Nations | 0 | - | 4.69 | 47,006 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,331,420 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,997 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,505 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,557 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,416 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,670 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,581 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 173,567 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,732 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,650 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,474 |
| Slavic Countries | 0 | - | 4.96 | 111,956 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,508 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,234 |
| Counties of England | 0 | - | 4.97 | 799,461 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 358,522 |
| Flags of Asia Quiz | 0 | - | 4.99 | 616,421 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,453 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,093 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,408 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,285 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,309 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,856 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 29,044 |
| Countries of the Middle East | 0 | - | 4.96 | 201,802 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,613 |
| History of Egypt | 0 | - | 4.58 | 24,065 |
| Japanese Loanwords | 0 | - | 4.47 | 84,732 |
| Officially Recognized Languages of India | 0 | - | 4.39 | 31,434 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,829 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,150 |
| Flags of Africa Quiz | 0 | - | 5.00 | 473,683 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,447 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,839 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,545 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,471 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,938 |
| Top African Languages on a Map | 0 | - | 4.92 | 74,570 |
| African Island Countries | 0 | - | 4.96 | 101,932 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,981 |
| Flags of Oceania | 0 | - | 5.00 | 260,822 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,459 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 145,830 |
| Australia Country Quiz | 0 | - | 4.43 | 69,689 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,743 |
| Regions of New Zealand | 0 | - | 4.84 | 28,607 |
| The Only American Country ... | 0 | - | 4.92 | 121,858 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,324 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 903,098 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,279 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,904 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,462 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,642 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,803 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,651 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 74,470 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,063 |
| US States Quiz | 0 | - | 5.00 | 16,927,708 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,253 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,024 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,093 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,927 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,799 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,440 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,602 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,046 |
| Monarchies of Europe | 0 | - | 4.90 | 98,409 |
| European Countries with One Border | 0 | - | 4.97 | 183,202 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,977 |
| European Geography By Letter - B #2 | 0 | - | 4.86 | 87,303 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,815 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 81,398 |
| Federal Subjects of Russia | 0 | - | 4.95 | 148,193 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,153 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,928 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,280 |
| States of Germany | 0 | - | 4.95 | 153,406 |
| Germany Immigration by Country | 0 | - | 4.85 | 81,326 |
| Regions of Italy | 0 | - | 4.92 | 76,345 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,475 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,573 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,458 |
