| Asian Countries by First 2 Letters | 0 | - | 4.91 | 280,233 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,789 |
| China's Territorial Disputes | 0 | - | 4.48 | 35,742 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,854 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,196 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,354 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,672 |
| Dynasties of China | 0 | - | 4.64 | 28,017 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,343 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,854 |
| Provinces of Turkey | 0 | - | 4.94 | 205,323 |
| Provinces of China | 0 | - | 4.97 | 206,766 |
| History of China | 0 | - | 4.35 | 57,449 |
| Japanese Prefectures | 0 | - | 4.98 | 138,385 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,298 |
| States of India | 0 | - | 4.95 | 195,109 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 110,691 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 97,396 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 531,595 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,719 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 109,168 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 276,327 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 44,073 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,702 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,966 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,619 |
| Save Europeans by Guessing Countries | 0 | - | 4.86 | 215,786 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 42,820 |
| Asian Physical Geography | 0 | - | 4.61 | 35,587 |
| East Asian Islands on the Map | 0 | - | 4.55 | 33,171 |
| Asia's Busiest Airports | 0 | - | 4.69 | 53,027 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,992 |
| Australian Capitals | 0 | - | 4.92 | 62,799 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,533 |
| Official European Union Languages | 0 | - | 4.97 | 239,372 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,400 |
| Europe Map Quiz | 0 | - | 5.00 | 4,779,355 |
| Asian Islands | 0 | - | 4.49 | 20,882 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,346 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 65,939 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,572 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,091 |
| Asian Geography by Letter - T | 0 | - | 4.52 | 57,555 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,609 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,677 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,325 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,159 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,213 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,166 |
| Middle East A-Z | 0 | - | 4.47 | 46,200 |
| Provinces of the Philippines | 0 | - | 4.56 | 50,755 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,524 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 59,732 |
| Oceania Map Quiz | 0 | - | 4.98 | 657,611 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,053 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,450,943 |
| Asia Map Quiz | 0 | - | 4.99 | 922,646 |
| A Quiz About Islam | 0 | - | 4.31 | 48,558 |
| History of Iran | 0 | - | 4.66 | 16,400 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 35,062 |
| Largest Indonesian Islands | 0 | - | 4.75 | 50,204 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,933 |
| History of India | 0 | - | 4.62 | 21,486 |
| Africa Map Quiz | 0 | - | 5.00 | 2,125,490 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,194 |
| Australia Map Quiz | 0 | - | 4.95 | 345,694 |
| United States Map Quiz | 0 | - | 4.98 | 4,167,181 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,345 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,818 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,192 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,650 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,204 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,643 |
| The Only European Country ... | 0 | - | 4.91 | 218,227 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,088 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,988 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,185 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,089 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,343 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 67,962 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,904 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,376 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,540 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,904 |
| Word Chain - Asia | 0 | - | 4.34 | 29,371 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,656 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 34,865 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,386,059 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,598 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 19,031 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,849 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,645 |
| Chinese Inventions | 0 | - | 4.30 | 33,843 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,437 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,456 |
| Japanese Companies | 0 | - | 4.29 | 34,306 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,895 |
| Countries of Africa | 0 | - | 5.00 | 2,551,842 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,573 |
| African East Coast | 0 | - | 4.96 | 96,517 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,391 |
| Australian States and Territories | 0 | - | 4.96 | 142,559 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,431 |
| Australia True or False | 0 | - | 4.87 | 57,053 |
| Flags of North and South America | 0 | - | 4.99 | 375,651 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,848 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,610 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,366 |
| South America Map Quiz | 0 | - | 5.00 | 1,553,820 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,698 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,028,490 |
| North America Map Quiz | 0 | - | 4.98 | 250,518 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,912 |
| Canada Provinces and Territories | 0 | - | 5.00 | 344,989 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 642,953 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,442 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,062 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,463 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,253,082 |
| Celtic Nations | 0 | - | 4.61 | 47,054 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,333,244 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,245 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,803 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,132 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,573 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,862 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,054 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 174,743 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,023 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,898 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,607 |
| Slavic Countries | 0 | - | 4.96 | 112,145 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,600 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,323 |
| Counties of England | 0 | - | 4.97 | 800,952 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 359,867 |
| Flags of Asia Quiz | 0 | - | 4.99 | 617,907 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,592 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,317 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,681 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,953 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,530 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,067 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 29,071 |
| Countries of the Middle East | 0 | - | 4.96 | 202,197 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,635 |
| History of Egypt | 0 | - | 4.58 | 24,086 |
| Japanese Loanwords | 0 | - | 4.47 | 84,796 |
| Officially Recognized Languages of India | 0 | - | 4.40 | 31,501 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,856 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,382 |
| Flags of Africa Quiz | 0 | - | 5.00 | 475,407 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,011 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,275 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,041 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,938 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,265 |
| Top African Languages on a Map | 0 | - | 4.94 | 74,880 |
| African Island Countries | 0 | - | 4.96 | 102,204 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,253 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,524 |
| Flags of Oceania | 0 | - | 5.00 | 261,647 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,517 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 146,252 |
| Australia Country Quiz | 0 | - | 4.43 | 69,759 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,860 |
| Regions of New Zealand | 0 | - | 4.84 | 28,654 |
| The Only American Country ... | 0 | - | 4.92 | 122,022 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,480 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 904,109 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,507 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 95,004 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,635 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,747 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,559 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,782 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 74,730 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,159 |
| US States Quiz | 0 | - | 5.00 | 16,956,742 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,349 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,507 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,286 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,198 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,132 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,572 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,679 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,245 |
| Monarchies of Europe | 0 | - | 4.90 | 98,587 |
| European Countries with One Border | 0 | - | 4.97 | 183,456 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,210 |
| European Geography By Letter - B #2 | 0 | - | 4.86 | 88,140 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,034 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 84,540 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 65,445 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,581 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 57,350 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 81,660 |
| Federal Subjects of Russia | 0 | - | 4.95 | 148,736 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,302 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,263 |
