| Provinces of China | 0 | - | 4.97 | 204,955 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,540 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,387 |
| Japanese Prefectures | 0 | - | 4.98 | 137,253 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,436 |
| History of China | 0 | - | 4.37 | 57,247 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,153 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,674 |
| Chinese Inventions | 0 | - | 4.30 | 33,811 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,411 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,399 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,710 |
| Top African Languages on a Map | 0 | - | 4.92 | 74,212 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,993 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,547 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,016 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,557 |
| Dynasties of China | 0 | - | 4.64 | 27,943 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,240 |
| States of India | 0 | - | 4.95 | 193,706 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,567 |
| Provinces of Turkey | 0 | - | 4.95 | 204,414 |
| Famous Chinese People | 0 | - | 4.09 | 11,883 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,702 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,914 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,291 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,596 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,142 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,775 |
| Japanese Companies | 0 | - | 4.28 | 34,240 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,946 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,751 |
| Officially Recognized Languages of India | 0 | - | 4.39 | 31,380 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 530,012 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 101,185 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 648,115 |
| Name that Greek Letter | 0 | - | 4.93 | 323,969 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,578 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,943 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 275,577 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,893 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,396 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,195 |
| Asian Cities A-Z by Clue | 0 | - | 4.49 | 38,944 |
| Asian Physical Geography | 0 | - | 4.61 | 35,544 |
| East Asian Islands on the Map | 0 | - | 4.54 | 33,110 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,564 |
| Asia's Busiest Airports | 0 | - | 4.69 | 52,816 |
| Embarrassing Chapters in Chinese History | 0 | - | 3.55 | 16,665 |
| Countries of the Indian Diaspora | 0 | - | 4.45 | 59,372 |
| Europe Map Quiz | 0 | - | 5.00 | 4,766,624 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,769 |
| Asian Islands | 0 | - | 4.49 | 20,850 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,179 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 65,751 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,453 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,954 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,404 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,521 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,575 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,264 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,097 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,075 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,941 |
| Middle East A-Z | 0 | - | 4.47 | 46,075 |
| Provinces of the Philippines | 0 | - | 4.56 | 50,118 |
| History of India | 0 | - | 4.62 | 21,442 |
| Africa Map Quiz | 0 | - | 5.00 | 2,119,739 |
| Oceania Map Quiz | 0 | - | 4.98 | 643,059 |
| Australian Capitals | 0 | - | 4.92 | 62,734 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,221 |
| Official European Union Languages | 0 | - | 4.97 | 238,679 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,971 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,542 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,922 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,448,881 |
| Asia Map Quiz | 0 | - | 4.99 | 917,901 |
| A Quiz About Islam | 0 | - | 4.31 | 48,469 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 34,903 |
| Largest Indonesian Islands | 0 | - | 4.75 | 50,080 |
| Countries of Africa | 0 | - | 5.00 | 2,540,669 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,945 |
| African East Coast | 0 | - | 4.96 | 96,146 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,013 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,809 |
| Australia Map Quiz | 0 | - | 4.95 | 344,834 |
| United States Map Quiz | 0 | - | 4.98 | 4,161,206 |
| Top 10 Non-English Languages of Los Angeles | 0 | - | 4.42 | 59,918 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,510 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,695 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,263 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,711 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,032 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,436 |
| The Only European Country ... | 0 | - | 4.91 | 216,990 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,343 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,868 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,107 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,952 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,239 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 67,820 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,765 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,266 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,516 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,803 |
| Word Chain - Asia | 0 | - | 4.34 | 29,341 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,096 |
| Asian Geography By Letter - J | 0 | - | 4.26 | 34,755 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,383,889 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,573 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,930 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,583 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,431 |
| Georgia ... or Georgia? | 0 | - | 4.67 | 76,819 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,801 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,021 |
| Flags of Africa Quiz | 0 | - | 5.00 | 472,172 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,149 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,674 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,341 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,341 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,663 |
| African Island Countries | 0 | - | 4.96 | 101,724 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,584 |
| Australian States and Territories | 0 | - | 4.96 | 142,107 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,324 |
| Australia True or False | 0 | - | 4.87 | 56,904 |
| Flags of North and South America | 0 | - | 4.99 | 373,660 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,665 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,300 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,931 |
| South America Map Quiz | 0 | - | 5.00 | 1,550,635 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,024,430 |
| North America Map Quiz | 0 | - | 4.98 | 248,905 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,765 |
| Canada Provinces and Territories | 0 | - | 5.00 | 343,061 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 640,932 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,231 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,918 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,409 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,246,063 |
| Celtic Nations | 0 | - | 4.69 | 46,966 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,329,597 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,770 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,304 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,255 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,446 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,837 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 172,311 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,407 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,401 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,297 |
| Slavic Countries | 0 | - | 4.96 | 111,760 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,390 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 32,107 |
| Languages of Spain | 0 | - | 4.36 | 23,338 |
| Counties of England | 0 | - | 4.97 | 797,821 |
| Flags of Asia Quiz | 0 | - | 4.99 | 614,481 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,311 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,849 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,250 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,086 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,021 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,603 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 28,997 |
| Countries of the Middle East | 0 | - | 4.96 | 201,347 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,589 |
| History of Egypt | 0 | - | 4.58 | 24,038 |
| Mekong River Countries Empty Map Quiz | 0 | - | 4.80 | 53,287 |
| Japanese Loanwords | 0 | - | 4.47 | 84,665 |
| Countries by Languages in 90 Seconds | 0 | - | 4.94 | 721,725 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 128,846 |
| Biggest Cities by Language | 0 | - | 4.96 | 246,738 |
| Flags to Languages | 0 | - | 4.95 | 173,776 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,656 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,962 |
| The Life of Gandhi | 0 | - | 4.37 | 13,057 |
| States of India Map Quiz | 0 | - | 4.83 | 26,560 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,285 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,764 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,697 |
| African Great Lakes | 0 | - | 4.82 | 66,321 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,363 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,827 |
| The Only African Country ... | 0 | - | 4.99 | 129,192 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,158 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,681 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,690 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,940 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 322,487 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,279 |
| Name a Valid African Country | 0 | - | 4.98 | 154,205 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.88 | 57,960 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,825 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,101 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,539 |
| Flags of Oceania | 0 | - | 5.00 | 259,855 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,381 |
| Palau Country Quiz | 0 | - | 4.90 | 23,035 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 145,545 |
