| Provinces of China | 0 | - | 4.97 | 208,128 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,108 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 280,774 |
| Japanese Prefectures | 0 | - | 4.99 | 139,077 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,595 |
| History of China | 0 | - | 4.35 | 57,588 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,420 |
| China's Territorial Disputes | 0 | - | 4.48 | 35,810 |
| Chinese Inventions | 0 | - | 4.30 | 33,865 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,450 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,494 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,845 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,902 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,679 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.92 | 50,635 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,751 |
| Dynasties of China | 0 | - | 4.64 | 28,074 |
| Top African Languages on a Map | 0 | - | 4.94 | 75,299 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 67,054 |
| Provinces of Turkey | 0 | - | 4.95 | 205,991 |
| Famous Chinese People | 0 | - | 4.09 | 11,926 |
| States of India | 0 | - | 4.94 | 195,968 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 140,096 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,748 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,790 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,841 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,897 |
| Japanese Companies | 0 | - | 4.29 | 34,376 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,988 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,995 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,359 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 532,594 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 102,922 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 652,128 |
| Name that Greek Letter | 0 | - | 4.93 | 325,032 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,823 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 109,322 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 276,750 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 44,196 |
| Officially Recognized Languages of India | 0 | - | 4.40 | 31,601 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,870 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 43,008 |
| Asian Physical Geography | 0 | - | 4.61 | 35,624 |
| East Asian Islands on the Map | 0 | - | 4.55 | 33,214 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,679 |
| Asia's Busiest Airports | 0 | - | 4.70 | 53,143 |
| Embarrassing Chapters in Chinese History | 0 | - | 3.55 | 16,716 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,447 |
| Europe Map Quiz | 0 | - | 5.00 | 4,789,173 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,990 |
| Asian Islands | 0 | - | 4.49 | 20,911 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,479 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 66,087 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,678 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,223 |
| Asian Geography by Letter - T | 0 | - | 4.52 | 57,672 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,662 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,739 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,366 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,209 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,329 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,323 |
| Middle East A-Z | 0 | - | 4.47 | 46,247 |
| Provinces of the Philippines | 0 | - | 4.56 | 51,100 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 60,012 |
| Oceania Map Quiz | 0 | - | 4.98 | 659,614 |
| Australian Capitals | 0 | - | 4.92 | 62,837 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,756 |
| Official European Union Languages | 0 | - | 4.97 | 239,849 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,682 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,008 |
| Languages of the United Kingdom | 0 | - | 4.14 | 41,065 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,452,688 |
| Asia Map Quiz | 0 | - | 4.99 | 925,472 |
| A Quiz About Islam | 0 | - | 4.32 | 48,625 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 35,191 |
| Largest Indonesian Islands | 0 | - | 4.77 | 50,309 |
| History of India | 0 | - | 4.62 | 21,517 |
| Africa Map Quiz | 0 | - | 5.00 | 2,129,071 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,485 |
| Australia Map Quiz | 0 | - | 4.95 | 346,223 |
| United States Map Quiz | 0 | - | 4.98 | 4,171,797 |
| Top 10 Non-English Languages of Los Angeles | 0 | - | 4.43 | 60,125 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,018 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,942 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,883 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,295 |
| Europe Geography Decoder | 0 | - | 4.87 | 70,328 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,203 |
| The Only European Country ... | 0 | - | 4.91 | 219,140 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,584 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,063 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,253 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,189 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,424 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 68,075 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 65,027 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,462 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,562 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,975 |
| Word Chain - Asia | 0 | - | 4.34 | 29,392 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,979 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 34,952 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,387,435 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,612 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 19,079 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,721 |
| Countries of Africa | 0 | - | 5.00 | 2,560,949 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,003 |
| African East Coast | 0 | - | 4.96 | 96,800 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,655 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,859 |
| Australian States and Territories | 0 | - | 4.96 | 142,890 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,507 |
| Australia True or False | 0 | - | 4.87 | 57,159 |
| Flags of North and South America | 0 | - | 4.99 | 377,228 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,004 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,862 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,692 |
| South America Map Quiz | 0 | - | 5.00 | 1,556,945 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,762 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,031,911 |
| North America Map Quiz | 0 | - | 4.98 | 252,198 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,990 |
| Canada Provinces and Territories | 0 | - | 5.00 | 346,384 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 644,730 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,583 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,193 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,510 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,258,735 |
| Celtic Nations | 0 | - | 4.61 | 47,105 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,335,971 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,584 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,107 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,799 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 88,043 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,834 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 175,973 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,506 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,217 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,812 |
| Slavic Countries | 0 | - | 4.96 | 112,402 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,702 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,466 |
| Languages of Spain | 0 | - | 4.36 | 23,441 |
| Counties of England | 0 | - | 4.97 | 803,178 |
| Flags of Asia Quiz | 0 | - | 4.99 | 620,655 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,849 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,572 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,950 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,188 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,856 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,344 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 29,115 |
| Countries of the Middle East | 0 | - | 4.96 | 202,999 |
| Iran... or Iraq? | 0 | - | 4.31 | 33,665 |
| History of Egypt | 0 | - | 4.58 | 24,105 |
| Mekong River Countries Empty Map Quiz | 0 | - | 4.80 | 53,464 |
| Japanese Loanwords | 0 | - | 4.47 | 84,896 |
| Georgia ... or Georgia? | 0 | - | 4.67 | 77,046 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,893 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,523 |
| Flags of Africa Quiz | 0 | - | 5.00 | 477,925 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,713 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,858 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,418 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 41,490 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,706 |
| African Island Countries | 0 | - | 4.96 | 102,550 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,672 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 743,280 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 129,632 |
| Biggest Cities by Language | 0 | - | 4.96 | 247,708 |
| Flags to Languages | 0 | - | 4.95 | 174,544 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 78,172 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,841 |
| Flags of Oceania | 0 | - | 5.00 | 262,858 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.95 | 27,742 |
| Palau Country Quiz | 0 | - | 4.89 | 23,146 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 146,556 |
| Australia Country Quiz | 0 | - | 4.43 | 69,842 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,908 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,623 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,844 |
| Regions of New Zealand | 0 | - | 4.84 | 28,752 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,554 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,956 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,624 |
| The Only American Country ... | 0 | - | 4.92 | 122,232 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,690 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,863 |
| American Countries With No Atlantic Coastline | 0 | - | 4.93 | 92,826 |
| States of Mexico | 0 | - | 4.96 | 178,337 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,677 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,515 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.93 | 54,896 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,629 |
| States of Brazil | 0 | - | 4.97 | 89,761 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 905,086 |
| Central American Countries | 0 | - | 4.98 | 157,380 |
