| Asian Countries by First 2 Letters | 0 | - | 4.91 | 281,170 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,840 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 44,301 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,851 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,302 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 232,025 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.92 | 50,874 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 533,313 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 67,194 |
| Provinces of Turkey | 0 | - | 4.95 | 206,632 |
| Provinces of China | 0 | - | 4.97 | 209,256 |
| Japanese Prefectures | 0 | - | 4.98 | 139,613 |
| States of India | 0 | - | 4.94 | 196,778 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,628 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,713 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,896 |
| Word Scramble - Asian Countries | 0 | - | 4.48 | 109,434 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 277,084 |
| China's Territorial Disputes | 0 | - | 4.48 | 35,863 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,788 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 43,121 |
| Asian Physical Geography | 0 | - | 4.61 | 35,650 |
| East Asian Islands on the Map | 0 | - | 4.55 | 33,246 |
| Asia's Busiest Airports | 0 | - | 4.70 | 53,241 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,877 |
| Australian Capitals | 0 | - | 4.92 | 62,887 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,899 |
| Official European Union Languages | 0 | - | 4.97 | 240,490 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,904 |
| Europe Map Quiz | 0 | - | 5.00 | 4,795,921 |
| Asian Islands | 0 | - | 4.49 | 20,926 |
| Ottoman Empire Quiz | 0 | - | 4.37 | 17,243 |
| Dynasties of China | 0 | - | 4.64 | 28,116 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,482 |
| Oceania Map Quiz | 0 | - | 4.98 | 660,979 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,643 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,573 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 66,186 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,751 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,318 |
| Asian Geography by Letter - T | 0 | - | 4.52 | 57,755 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,841 |
| Asia Map Quiz | 0 | - | 4.99 | 927,396 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,703 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,788 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,393 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,248 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,426 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,440 |
| Middle East A-Z | 0 | - | 4.47 | 46,287 |
| Provinces of the Philippines | 0 | - | 4.52 | 51,296 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,645 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 60,174 |
| Africa Map Quiz | 0 | - | 5.00 | 2,131,690 |
| A Quiz About Islam | 0 | - | 4.32 | 48,676 |
| Word Chain - The Middle East | 0 | - | 3.95 | 15,117 |
| History of Iran | 0 | - | 4.66 | 16,444 |
| History of Turkey | 0 | - | 3.95 | 16,740 |
| History of China | 0 | - | 4.35 | 57,716 |
| Officially Recognized Languages of India | 0 | - | 4.40 | 31,662 |
| History of India | 0 | - | 4.62 | 21,535 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,681 |
| Australia Map Quiz | 0 | - | 4.95 | 346,663 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,550 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 93,015 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,429 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,761 |
| Celtic Nations | 0 | - | 4.61 | 47,134 |
| Europe Geography Decoder | 0 | - | 4.87 | 70,418 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,647 |
| The Only European Country ... | 0 | - | 4.91 | 219,845 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,963 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,126 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,581 |
| Word Chain - Asia | 0 | - | 4.34 | 29,408 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 100,284 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,388,392 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 35,260 |
| Largest Indonesian Islands | 0 | - | 4.77 | 50,399 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 140,219 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,468 |
| Countries of Africa | 0 | - | 5.00 | 2,567,151 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,336 |
| African East Coast | 0 | - | 4.96 | 96,990 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,881 |
| Australian States and Territories | 0 | - | 4.96 | 143,150 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,568 |
| Australia True or False | 0 | - | 4.87 | 57,259 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,114 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 145,043 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,955 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,804 |
| North America Map Quiz | 0 | - | 4.98 | 253,136 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 114,054 |
| United States Map Quiz | 0 | - | 4.98 | 4,174,609 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,705 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,276 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,870 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,612 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,505 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,968 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 88,187 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 313,385 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,862 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,877 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,465 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,973 |
| Slavic Countries | 0 | - | 4.96 | 112,586 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,780 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,546 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 111,009 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,300 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,261 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,482 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 68,143 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 65,102 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,525 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,814 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,129 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,390 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 128,124 |
| Asian Last Names in the United States | 0 | - | 4.43 | 47,049 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,579 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 29,148 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 35,015 |
| Countries of the Middle East | 0 | - | 4.96 | 203,417 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 19,113 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,943 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,755 |
| Chinese Inventions | 0 | - | 4.30 | 33,880 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,470 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,536 |
| Japanese Companies | 0 | - | 4.29 | 34,406 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,997 |
| North Korea... or South Korea? | 0 | - | 4.47 | 81,073 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,610 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 219,296 |
| 10 Southernmost Countries in Africa | 0 | - | 4.99 | 118,142 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,794 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 47,958 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 155,084 |
| Top African Languages on a Map | 0 | - | 4.94 | 75,627 |
| African Island Countries | 0 | - | 4.96 | 102,822 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 245,006 |
| Add A Letter - Make a European City | 0 | - | 4.88 | 23,546 |
| Australia Country Quiz | 0 | - | 4.43 | 69,912 |
| Flags of North and South America | 0 | - | 4.99 | 378,631 |
| South America Map Quiz | 0 | - | 5.00 | 1,559,414 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,034,231 |
| Canada Provinces and Territories | 0 | - | 5.00 | 347,501 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 645,743 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,262,907 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,890 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.74 | 58,850 |
| Counties of England | 0 | - | 4.97 | 804,906 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 363,187 |
| Flags of Asia Quiz | 0 | - | 4.99 | 622,639 |
| Iran... or Iraq? | 0 | - | 4.31 | 33,701 |
| History of Egypt | 0 | - | 4.58 | 24,121 |
| Japanese Loanwords | 0 | - | 4.47 | 84,958 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,923 |
| Flags of Africa Quiz | 0 | - | 5.00 | 479,795 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 61,116 |
| Flags of Oceania | 0 | - | 5.00 | 263,786 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.95 | 27,836 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 146,759 |
| Australia... or New Zealand? | 0 | - | 4.83 | 62,161 |
| Regions of New Zealand | 0 | - | 4.84 | 28,817 |
| The Only American Country ... | 0 | - | 4.92 | 122,422 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,835 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 905,676 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 59,062 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 95,371 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 65,426 |
| U.S. State Border Crossings | 0 | - | 4.97 | 97,004 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 241,055 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 76,119 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 75,337 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,358 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,662 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,320 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 97,047 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,823 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,998 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,949 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,741 |
| Monarchies of Europe | 0 | - | 4.90 | 99,110 |
| European Countries with One Border | 0 | - | 4.97 | 184,138 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,850 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 89,412 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,672 |
| Federal Subjects of Russia | 0 | - | 4.95 | 150,088 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,638 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,901 |
| States of Germany Map Quiz | 0 | - | 4.92 | 134,079 |
| States of Germany | 0 | - | 4.95 | 155,084 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,877 |
| Regions of Italy | 0 | - | 4.92 | 77,346 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,982 |
| Regions of Spain Quiz | 0 | - | 4.91 | 115,701 |
