| Provinces of China | 0 | - | 4.97 | 205,717 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,663 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,730 |
| Japanese Prefectures | 0 | - | 4.98 | 137,694 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,475 |
| History of China | 0 | - | 4.37 | 57,334 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,183 |
| China's Territorial Disputes | 0 | - | 4.47 | 35,695 |
| Chinese Inventions | 0 | - | 4.30 | 33,824 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,418 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,421 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,738 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,429 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,803 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,141 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,600 |
| Dynasties of China | 0 | - | 4.64 | 27,971 |
| Top African Languages on a Map | 0 | - | 4.92 | 74,479 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,728 |
| Provinces of Turkey | 0 | - | 4.94 | 204,694 |
| Famous Chinese People | 0 | - | 4.09 | 11,890 |
| States of India | 0 | - | 4.95 | 194,181 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,778 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,409 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,632 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,417 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,807 |
| Japanese Companies | 0 | - | 4.28 | 34,265 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,953 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,810 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,026 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 530,665 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 101,550 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 648,990 |
| Name that Greek Letter | 0 | - | 4.93 | 324,199 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,625 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 109,042 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 275,937 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,957 |
| Officially Recognized Languages of India | 0 | - | 4.39 | 31,418 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,368 |
| Asian Cities A-Z by Clue | 0 | - | 4.51 | 42,396 |
| Asian Physical Geography | 0 | - | 4.61 | 35,564 |
| East Asian Islands on the Map | 0 | - | 4.54 | 33,142 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,583 |
| Asia's Busiest Airports | 0 | - | 4.69 | 52,911 |
| Embarrassing Chapters in Chinese History | 0 | - | 3.55 | 16,681 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,622 |
| Europe Map Quiz | 0 | - | 5.00 | 4,771,902 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,824 |
| Asian Islands | 0 | - | 4.49 | 20,867 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,271 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 65,846 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,504 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,015 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,477 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,557 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,610 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,288 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,120 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,135 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,046 |
| Middle East A-Z | 0 | - | 4.47 | 46,152 |
| Provinces of the Philippines | 0 | - | 4.56 | 50,441 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 59,515 |
| Oceania Map Quiz | 0 | - | 4.98 | 653,748 |
| Australian Capitals | 0 | - | 4.92 | 62,757 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,341 |
| Official European Union Languages | 0 | - | 4.97 | 238,954 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,151 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 429,120 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,951 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,449,792 |
| Asia Map Quiz | 0 | - | 4.99 | 919,879 |
| A Quiz About Islam | 0 | - | 4.31 | 48,506 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 34,957 |
| Largest Indonesian Islands | 0 | - | 4.75 | 50,131 |
| History of India | 0 | - | 4.62 | 21,458 |
| Africa Map Quiz | 0 | - | 5.00 | 2,122,068 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,957 |
| Australia Map Quiz | 0 | - | 4.95 | 345,231 |
| United States Map Quiz | 0 | - | 4.98 | 4,163,810 |
| Top 10 Non-English Languages of Los Angeles | 0 | - | 4.43 | 59,962 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,844 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,744 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,619 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,093 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,118 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,725 |
| The Only European Country ... | 0 | - | 4.91 | 217,449 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,616 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,917 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,145 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,017 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,291 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 67,880 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,840 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,311 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,526 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,841 |
| Word Chain - Asia | 0 | - | 4.34 | 29,350 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,325 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 34,807 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,384,970 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,584 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,946 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,599 |
| Countries of Africa | 0 | - | 5.00 | 2,545,553 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,125 |
| African East Coast | 0 | - | 4.96 | 96,304 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,168 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,493 |
| Australian States and Territories | 0 | - | 4.96 | 142,257 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,369 |
| Australia True or False | 0 | - | 4.87 | 56,958 |
| Flags of North and South America | 0 | - | 4.99 | 374,430 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,723 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,416 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,134 |
| South America Map Quiz | 0 | - | 5.00 | 1,551,922 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,643 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,026,063 |
| North America Map Quiz | 0 | - | 4.98 | 249,542 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,812 |
| Canada Provinces and Territories | 0 | - | 5.00 | 343,756 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 641,785 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,318 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,967 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,432 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,248,922 |
| Celtic Nations | 0 | - | 4.69 | 46,998 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,330,930 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,951 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,456 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,369 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,543 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,359 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 173,181 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,670 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,585 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,429 |
| Slavic Countries | 0 | - | 4.96 | 111,902 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,481 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,204 |
| Languages of Spain | 0 | - | 4.36 | 23,353 |
| Counties of England | 0 | - | 4.97 | 799,036 |
| Flags of Asia Quiz | 0 | - | 4.99 | 616,024 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,421 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,051 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,384 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,239 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,258 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,811 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 29,021 |
| Countries of the Middle East | 0 | - | 4.96 | 201,730 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,604 |
| History of Egypt | 0 | - | 4.58 | 24,062 |
| Mekong River Countries Empty Map Quiz | 0 | - | 4.80 | 53,329 |
| Japanese Loanwords | 0 | - | 4.47 | 84,714 |
| Georgia ... or Georgia? | 0 | - | 4.67 | 76,877 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,824 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,109 |
| Flags of Africa Quiz | 0 | - | 5.00 | 473,350 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,391 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,808 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,502 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,448 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,873 |
| African Island Countries | 0 | - | 4.96 | 101,895 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,877 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 129,099 |
| Biggest Cities by Language | 0 | - | 4.96 | 247,020 |
| Flags to Languages | 0 | - | 4.95 | 173,938 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,783 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 722,965 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,598 |
| Flags of Oceania | 0 | - | 5.00 | 260,615 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,440 |
| Palau Country Quiz | 0 | - | 4.90 | 23,059 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 145,745 |
| Australia Country Quiz | 0 | - | 4.43 | 69,673 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,686 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,291 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,157 |
| Regions of New Zealand | 0 | - | 4.84 | 28,593 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,482 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,867 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,557 |
| The Only American Country ... | 0 | - | 4.92 | 121,835 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,292 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,394 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,583 |
| States of Mexico | 0 | - | 4.96 | 176,825 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,152 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,113 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,198 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,257 |
| States of Brazil | 0 | - | 4.97 | 88,664 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 902,992 |
| Central American Countries | 0 | - | 4.98 | 156,804 |
