| Provinces of China | 0 | - | 4.97 | 206,535 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,814 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 280,161 |
| Japanese Prefectures | 0 | - | 4.98 | 138,254 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,516 |
| History of China | 0 | - | 4.37 | 57,428 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,269 |
| China's Territorial Disputes | 0 | - | 4.48 | 35,732 |
| Chinese Inventions | 0 | - | 4.30 | 33,838 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,434 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,450 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,780 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,013 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,129 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,321 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,664 |
| Dynasties of China | 0 | - | 4.64 | 28,007 |
| Top African Languages on a Map | 0 | - | 4.94 | 74,815 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,815 |
| Provinces of Turkey | 0 | - | 4.94 | 205,176 |
| Famous Chinese People | 0 | - | 4.09 | 11,902 |
| States of India | 0 | - | 4.95 | 194,913 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,888 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,541 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,690 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,593 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,840 |
| Japanese Companies | 0 | - | 4.28 | 34,297 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,966 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,881 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,165 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 531,410 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 102,033 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 650,183 |
| Name that Greek Letter | 0 | - | 4.93 | 324,501 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,696 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 109,154 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 276,275 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 44,051 |
| Officially Recognized Languages of India | 0 | - | 4.40 | 31,489 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,554 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 42,781 |
| Asian Physical Geography | 0 | - | 4.61 | 35,581 |
| East Asian Islands on the Map | 0 | - | 4.55 | 33,162 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,616 |
| Asia's Busiest Airports | 0 | - | 4.69 | 53,006 |
| Embarrassing Chapters in Chinese History | 0 | - | 3.55 | 16,696 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,906 |
| Europe Map Quiz | 0 | - | 5.00 | 4,777,767 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,887 |
| Asian Islands | 0 | - | 4.49 | 20,879 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,323 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 65,918 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,551 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,069 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,534 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,604 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,669 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,323 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,153 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,195 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,134 |
| Middle East A-Z | 0 | - | 4.47 | 46,195 |
| Provinces of the Philippines | 0 | - | 4.56 | 50,714 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 59,686 |
| Oceania Map Quiz | 0 | - | 4.98 | 657,202 |
| Australian Capitals | 0 | - | 4.92 | 62,791 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,494 |
| Official European Union Languages | 0 | - | 4.97 | 239,294 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,341 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 429,927 |
| Languages of the United Kingdom | 0 | - | 4.14 | 41,000 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,450,723 |
| Asia Map Quiz | 0 | - | 4.99 | 922,093 |
| A Quiz About Islam | 0 | - | 4.31 | 48,545 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 35,038 |
| Largest Indonesian Islands | 0 | - | 4.75 | 50,194 |
| History of India | 0 | - | 4.62 | 21,479 |
| Africa Map Quiz | 0 | - | 5.00 | 2,124,934 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,121 |
| Australia Map Quiz | 0 | - | 4.95 | 345,599 |
| United States Map Quiz | 0 | - | 4.98 | 4,166,433 |
| Top 10 Non-English Languages of Los Angeles | 0 | - | 4.43 | 60,023 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,246 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,806 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,101 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,528 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,188 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 116,540 |
| The Only European Country ... | 0 | - | 4.91 | 218,071 |
| European Countries NOT in NATO | 0 | - | 4.90 | 62,026 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,978 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,172 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,075 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,334 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 67,940 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,891 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,360 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,539 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,891 |
| Word Chain - Asia | 0 | - | 4.34 | 29,367 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,609 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 34,852 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,385,839 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,592 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 19,028 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,633 |
| Countries of Africa | 0 | - | 5.00 | 2,550,666 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,518 |
| African East Coast | 0 | - | 4.96 | 96,483 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,362 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,571 |
| Australian States and Territories | 0 | - | 4.96 | 142,504 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,418 |
| Australia True or False | 0 | - | 4.87 | 57,030 |
| Flags of North and South America | 0 | - | 4.99 | 375,368 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,827 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,581 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,326 |
| South America Map Quiz | 0 | - | 5.00 | 1,553,346 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,687 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,027,996 |
| North America Map Quiz | 0 | - | 4.98 | 250,266 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,894 |
| Canada Provinces and Territories | 0 | - | 5.00 | 344,719 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 642,679 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,422 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,030 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,460 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,252,206 |
| Celtic Nations | 0 | - | 4.69 | 47,047 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,332,821 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,202 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,763 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,549 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,821 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,932 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 174,481 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,964 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,836 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,569 |
| Slavic Countries | 0 | - | 4.96 | 112,101 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,570 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,302 |
| Languages of Spain | 0 | - | 4.36 | 23,379 |
| Counties of England | 0 | - | 4.97 | 800,591 |
| Flags of Asia Quiz | 0 | - | 4.99 | 617,541 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,565 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,267 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,636 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,895 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,470 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,019 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 29,067 |
| Countries of the Middle East | 0 | - | 4.96 | 202,111 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,628 |
| History of Egypt | 0 | - | 4.58 | 24,081 |
| Mekong River Countries Empty Map Quiz | 0 | - | 4.80 | 53,383 |
| Japanese Loanwords | 0 | - | 4.47 | 84,779 |
| Georgia ... or Georgia? | 0 | - | 4.67 | 76,929 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,846 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,354 |
| Flags of Africa Quiz | 0 | - | 5.00 | 475,024 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,947 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,229 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,985 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,892 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,208 |
| African Island Countries | 0 | - | 4.96 | 102,150 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,199 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 129,302 |
| Biggest Cities by Language | 0 | - | 4.96 | 247,300 |
| Flags to Languages | 0 | - | 4.95 | 174,161 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,917 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 735,505 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,694 |
| Flags of Oceania | 0 | - | 5.00 | 261,441 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,505 |
| Palau Country Quiz | 0 | - | 4.90 | 23,091 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 146,195 |
| Australia Country Quiz | 0 | - | 4.43 | 69,748 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,758 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,421 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,276 |
| Regions of New Zealand | 0 | - | 4.84 | 28,646 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,508 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,898 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,575 |
| The Only American Country ... | 0 | - | 4.92 | 121,976 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,445 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,553 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,660 |
| States of Mexico | 0 | - | 4.96 | 177,379 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,393 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,259 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,430 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,371 |
| States of Brazil | 0 | - | 4.97 | 89,047 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 903,654 |
| Central American Countries | 0 | - | 4.98 | 157,014 |
