| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,768 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,748 |
| China's Territorial Disputes | 0 | - | 4.47 | 35,698 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,686 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,868 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,184 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,612 |
| Dynasties of China | 0 | - | 4.64 | 27,980 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,293 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,746 |
| Provinces of Turkey | 0 | - | 4.94 | 204,772 |
| Provinces of China | 0 | - | 4.97 | 205,867 |
| History of China | 0 | - | 4.37 | 57,355 |
| Japanese Prefectures | 0 | - | 4.98 | 137,809 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,197 |
| States of India | 0 | - | 4.95 | 194,299 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 110,390 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 530,779 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,635 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 109,055 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 275,986 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,975 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,641 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,957 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,586 |
| Asian Cities A-Z by Clue | 0 | - | 4.51 | 42,496 |
| Asian Physical Geography | 0 | - | 4.61 | 35,568 |
| East Asian Islands on the Map | 0 | - | 4.54 | 33,143 |
| Asia's Busiest Airports | 0 | - | 4.69 | 52,932 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,662 |
| Australian Capitals | 0 | - | 4.92 | 62,762 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,365 |
| Official European Union Languages | 0 | - | 4.97 | 238,988 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,183 |
| Europe Map Quiz | 0 | - | 5.00 | 4,772,853 |
| Asian Islands | 0 | - | 4.49 | 20,868 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,282 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 65,857 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,515 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,026 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,488 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,564 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,623 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,298 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,122 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,144 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,058 |
| Middle East A-Z | 0 | - | 4.47 | 46,158 |
| Provinces of the Philippines | 0 | - | 4.56 | 50,505 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,481 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 59,547 |
| Oceania Map Quiz | 0 | - | 4.98 | 654,684 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 429,291 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,449,886 |
| Asia Map Quiz | 0 | - | 4.99 | 920,127 |
| A Quiz About Islam | 0 | - | 4.31 | 48,513 |
| History of Iran | 0 | - | 4.66 | 16,385 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 34,969 |
| Largest Indonesian Islands | 0 | - | 4.75 | 50,143 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,800 |
| History of India | 0 | - | 4.62 | 21,464 |
| Africa Map Quiz | 0 | - | 5.00 | 2,122,406 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,006 |
| Australia Map Quiz | 0 | - | 4.95 | 345,292 |
| United States Map Quiz | 0 | - | 4.98 | 4,164,150 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,886 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,749 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,681 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,165 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,128 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,774 |
| The Only European Country ... | 0 | - | 4.91 | 217,542 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,680 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,925 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,152 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,026 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,297 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 67,893 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,847 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,320 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,527 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,848 |
| Word Chain - Asia | 0 | - | 4.34 | 29,356 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,369 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 34,815 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,385,068 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,584 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,950 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,813 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,601 |
| 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 | 24,425 |
| Japanese Companies | 0 | - | 4.28 | 34,270 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,823 |
| Countries of Africa | 0 | - | 5.00 | 2,546,326 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,148 |
| African East Coast | 0 | - | 4.96 | 96,327 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,193 |
| Australian States and Territories | 0 | - | 4.96 | 142,295 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,374 |
| Australia True or False | 0 | - | 4.87 | 56,965 |
| Flags of North and South America | 0 | - | 4.99 | 374,558 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,733 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,435 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,162 |
| South America Map Quiz | 0 | - | 5.00 | 1,552,110 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,648 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,026,327 |
| North America Map Quiz | 0 | - | 4.98 | 249,612 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,817 |
| Canada Provinces and Territories | 0 | - | 5.00 | 343,898 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 641,987 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,326 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,978 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,436 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,249,429 |
| Celtic Nations | 0 | - | 4.69 | 47,004 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,331,255 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,976 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,486 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,511 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,394 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,624 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,555 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 173,459 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,708 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,626 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,457 |
| Slavic Countries | 0 | - | 4.96 | 111,938 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,491 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,224 |
| Counties of England | 0 | - | 4.97 | 799,329 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 358,432 |
| Flags of Asia Quiz | 0 | - | 4.99 | 616,259 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,441 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,081 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,400 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,266 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,294 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,845 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 29,034 |
| Countries of the Middle East | 0 | - | 4.96 | 201,778 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,606 |
| History of Egypt | 0 | - | 4.58 | 24,063 |
| Japanese Loanwords | 0 | - | 4.47 | 84,726 |
| Officially Recognized Languages of India | 0 | - | 4.39 | 31,423 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,826 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,130 |
| Flags of Africa Quiz | 0 | - | 5.00 | 473,572 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,422 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,827 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,528 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,460 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,910 |
| Top African Languages on a Map | 0 | - | 4.92 | 74,539 |
| African Island Countries | 0 | - | 4.96 | 101,912 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,939 |
| Flags of Oceania | 0 | - | 5.00 | 260,740 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,451 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 145,787 |
| Australia Country Quiz | 0 | - | 4.43 | 69,683 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,734 |
| Regions of New Zealand | 0 | - | 4.84 | 28,606 |
| The Only American Country ... | 0 | - | 4.92 | 121,846 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,311 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 903,056 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,258 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,887 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,448 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,635 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,784 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,635 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 74,439 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,053 |
| US States Quiz | 0 | - | 5.00 | 16,925,160 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,242 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 97,995 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,078 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,905 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,776 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,428 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,598 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,034 |
| Monarchies of Europe | 0 | - | 4.90 | 98,394 |
| European Countries with One Border | 0 | - | 4.97 | 183,171 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,958 |
| European Geography By Letter - B #2 | 0 | - | 4.86 | 87,182 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,800 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 81,374 |
| Federal Subjects of Russia | 0 | - | 4.95 | 148,154 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,139 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,909 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,262 |
| States of Germany | 0 | - | 4.95 | 153,362 |
| Germany Immigration by Country | 0 | - | 4.85 | 81,314 |
| Regions of Italy | 0 | - | 4.92 | 76,318 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,467 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,501 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,442 |
