| Provinces of China | 0 | - | 4.97 | 204,173 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,380 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,970 |
| Japanese Prefectures | 0 | - | 4.98 | 136,750 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,385 |
| History of China | 0 | - | 4.37 | 57,158 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,042 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,642 |
| Chinese Inventions | 0 | - | 4.30 | 33,796 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,387 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,374 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,672 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,924 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,545 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,242 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 49,863 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,498 |
| Dynasties of China | 0 | - | 4.64 | 27,901 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,190 |
| States of India | 0 | - | 4.95 | 193,064 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,469 |
| Provinces of Turkey | 0 | - | 4.95 | 203,991 |
| Famous Chinese People | 0 | - | 4.09 | 11,873 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,606 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,805 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,184 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,532 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,036 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,744 |
| Japanese Companies | 0 | - | 4.28 | 34,216 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,936 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,672 |
| Officially Recognized Languages of India | 0 | - | 4.39 | 31,310 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 529,306 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,679 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 647,025 |
| Name that Greek Letter | 0 | - | 4.93 | 323,348 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,515 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,820 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 275,146 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,789 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,099 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,019 |
| Asian Cities A-Z by Clue | 0 | - | 4.49 | 35,528 |
| Asian Physical Geography | 0 | - | 4.61 | 35,507 |
| East Asian Islands on the Map | 0 | - | 4.54 | 33,084 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,549 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,739 |
| Embarrassing Chapters in Chinese History | 0 | - | 3.55 | 16,652 |
| Countries of the Indian Diaspora | 0 | - | 4.48 | 59,167 |
| Europe Map Quiz | 0 | - | 5.00 | 4,760,776 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,697 |
| Asian Islands | 0 | - | 4.49 | 20,833 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,110 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 65,674 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,395 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,876 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,339 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,500 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,547 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,243 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,068 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,007 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,842 |
| Middle East A-Z | 0 | - | 4.47 | 46,007 |
| Provinces of the Philippines | 0 | - | 4.56 | 49,758 |
| History of India | 0 | - | 4.62 | 21,418 |
| Africa Map Quiz | 0 | - | 5.00 | 2,117,093 |
| Oceania Map Quiz | 0 | - | 4.98 | 641,790 |
| Australian Capitals | 0 | - | 4.92 | 62,716 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,088 |
| Official European Union Languages | 0 | - | 4.97 | 238,401 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,780 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,010 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,885 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,447,883 |
| Asia Map Quiz | 0 | - | 4.99 | 916,134 |
| A Quiz About Islam | 0 | - | 4.31 | 48,424 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 34,823 |
| Largest Indonesian Islands | 0 | - | 4.75 | 50,021 |
| Countries of Africa | 0 | - | 5.00 | 2,534,839 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,777 |
| African East Coast | 0 | - | 4.96 | 95,991 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,808 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,645 |
| Australia Map Quiz | 0 | - | 4.95 | 344,481 |
| United States Map Quiz | 0 | - | 4.98 | 4,157,062 |
| Top 10 Non-English Languages of Los Angeles | 0 | - | 4.42 | 59,872 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,118 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,634 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,895 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,313 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,959 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,134 |
| The Only European Country ... | 0 | - | 4.91 | 216,453 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,022 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,818 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,072 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,908 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,189 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 67,764 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,707 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,210 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,504 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,750 |
| Word Chain - Asia | 0 | - | 4.34 | 29,321 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,894 |
| Asian Geography By Letter - J | 0 | - | 4.26 | 34,708 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,382,633 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,558 |
| Ottoman Empire Quiz | 0 | - | 4.42 | 17,122 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,909 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,560 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,369 |
| Georgia ... or Georgia? | 0 | - | 4.67 | 76,746 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,775 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,951 |
| Flags of Africa Quiz | 0 | - | 5.00 | 470,730 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,889 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,537 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,176 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,221 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,426 |
| African Island Countries | 0 | - | 4.96 | 101,577 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,313 |
| Australian States and Territories | 0 | - | 4.96 | 141,904 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,278 |
| Australia True or False | 0 | - | 4.87 | 56,836 |
| Flags of North and South America | 0 | - | 4.99 | 372,782 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,585 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,187 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,694 |
| South America Map Quiz | 0 | - | 5.00 | 1,549,032 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,022,451 |
| North America Map Quiz | 0 | - | 4.98 | 248,296 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,707 |
| Canada Provinces and Territories | 0 | - | 5.00 | 342,203 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 640,030 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,114 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,858 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,381 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,243,022 |
| Celtic Nations | 0 | - | 4.69 | 46,930 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,328,013 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,614 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,148 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,103 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,340 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,336 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 171,481 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,059 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,206 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,139 |
| Slavic Countries | 0 | - | 4.96 | 111,608 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,334 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,970 |
| Languages of Spain | 0 | - | 4.36 | 23,310 |
| Counties of England | 0 | - | 4.97 | 796,190 |
| Flags of Asia Quiz | 0 | - | 4.99 | 613,034 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,185 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,682 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,106 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,949 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,813 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,443 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 28,974 |
| Countries of the Middle East | 0 | - | 4.96 | 201,050 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,565 |
| History of Egypt | 0 | - | 4.58 | 24,021 |
| Mekong River Countries Empty Map Quiz | 0 | - | 4.80 | 53,238 |
| Japanese Loanwords | 0 | - | 4.47 | 84,609 |
| Countries by Languages in 90 Seconds | 0 | - | 4.94 | 720,247 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 128,449 |
| Biggest Cities by Language | 0 | - | 4.96 | 246,297 |
| Flags to Languages | 0 | - | 4.95 | 173,585 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,509 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,797 |
| The Life of Gandhi | 0 | - | 4.37 | 13,053 |
| States of India Map Quiz | 0 | - | 4.83 | 26,497 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,209 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,711 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,605 |
| African Great Lakes | 0 | - | 4.82 | 66,182 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,322 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,750 |
| The Only African Country ... | 0 | - | 4.99 | 129,065 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,109 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,567 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,537 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,814 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 322,064 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,151 |
| Name a Valid African Country | 0 | - | 4.98 | 153,993 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.88 | 56,658 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,775 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,056 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,470 |
| Flags of Oceania | 0 | - | 5.00 | 258,823 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,311 |
| Palau Country Quiz | 0 | - | 4.90 | 23,001 |
