| Provinces of China | 0 | - | 4.97 | 205,700 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,657 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,709 |
| Japanese Prefectures | 0 | - | 4.98 | 137,675 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,472 |
| History of China | 0 | - | 4.37 | 57,326 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,182 |
| China's Territorial Disputes | 0 | - | 4.47 | 35,693 |
| Chinese Inventions | 0 | - | 4.30 | 33,823 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,417 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,420 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,737 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,413 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,789 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,131 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,595 |
| Dynasties of China | 0 | - | 4.64 | 27,971 |
| Top African Languages on a Map | 0 | - | 4.92 | 74,470 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,718 |
| Provinces of Turkey | 0 | - | 4.94 | 204,686 |
| Famous Chinese People | 0 | - | 4.09 | 11,890 |
| States of India | 0 | - | 4.95 | 194,166 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,775 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,407 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,631 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,410 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,803 |
| 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 | 80,806 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,024 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 530,624 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 101,531 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 648,947 |
| Name that Greek Letter | 0 | - | 4.93 | 324,187 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,625 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 109,038 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 275,928 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,956 |
| Officially Recognized Languages of India | 0 | - | 4.39 | 31,418 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,364 |
| Asian Cities A-Z by Clue | 0 | - | 4.51 | 42,356 |
| Asian Physical Geography | 0 | - | 4.61 | 35,564 |
| East Asian Islands on the Map | 0 | - | 4.54 | 33,141 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,583 |
| Asia's Busiest Airports | 0 | - | 4.69 | 52,908 |
| Embarrassing Chapters in Chinese History | 0 | - | 3.55 | 16,681 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,606 |
| Europe Map Quiz | 0 | - | 5.00 | 4,771,648 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,821 |
| Asian Islands | 0 | - | 4.49 | 20,866 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,266 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 65,840 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,503 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,013 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,473 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,555 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,608 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,286 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,120 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,134 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,038 |
| Middle East A-Z | 0 | - | 4.47 | 46,150 |
| Provinces of the Philippines | 0 | - | 4.56 | 50,421 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 59,510 |
| Oceania Map Quiz | 0 | - | 4.98 | 653,460 |
| Australian Capitals | 0 | - | 4.92 | 62,756 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,337 |
| Official European Union Languages | 0 | - | 4.97 | 238,943 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,145 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 429,096 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,951 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,449,774 |
| Asia Map Quiz | 0 | - | 4.99 | 919,832 |
| A Quiz About Islam | 0 | - | 4.31 | 48,504 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 34,954 |
| Largest Indonesian Islands | 0 | - | 4.75 | 50,130 |
| History of India | 0 | - | 4.62 | 21,455 |
| Africa Map Quiz | 0 | - | 5.00 | 2,121,976 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,953 |
| Australia Map Quiz | 0 | - | 4.95 | 345,206 |
| United States Map Quiz | 0 | - | 4.98 | 4,163,760 |
| Top 10 Non-English Languages of Los Angeles | 0 | - | 4.43 | 59,960 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,832 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,744 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,602 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,070 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,116 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,706 |
| The Only European Country ... | 0 | - | 4.91 | 217,425 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,596 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,916 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,144 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,016 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,290 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 67,877 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,837 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,310 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,524 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,841 |
| Word Chain - Asia | 0 | - | 4.34 | 29,348 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,315 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 34,804 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,384,932 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,583 |
| 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 | 2,545,359 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,117 |
| African East Coast | 0 | - | 4.96 | 96,296 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,163 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,492 |
| Australian States and Territories | 0 | - | 4.96 | 142,247 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,367 |
| Australia True or False | 0 | - | 4.87 | 56,957 |
| Flags of North and South America | 0 | - | 4.99 | 374,409 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,722 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,411 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,126 |
| South America Map Quiz | 0 | - | 5.00 | 1,551,880 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,641 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,025,976 |
| North America Map Quiz | 0 | - | 4.98 | 249,520 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,811 |
| Canada Provinces and Territories | 0 | - | 5.00 | 343,729 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 641,769 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,315 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,966 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,431 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,248,803 |
| Celtic Nations | 0 | - | 4.69 | 46,997 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,330,845 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,941 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,448 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,367 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,543 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,319 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 173,098 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,660 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,571 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,418 |
| Slavic Countries | 0 | - | 4.96 | 111,896 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,481 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,202 |
| Languages of Spain | 0 | - | 4.36 | 23,352 |
| Counties of England | 0 | - | 4.97 | 798,999 |
| Flags of Asia Quiz | 0 | - | 4.99 | 615,987 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,418 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,044 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,380 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,232 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,253 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,807 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 29,021 |
| Countries of the Middle East | 0 | - | 4.96 | 201,720 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,601 |
| History of Egypt | 0 | - | 4.58 | 24,062 |
| Mekong River Countries Empty Map Quiz | 0 | - | 4.80 | 53,327 |
| Japanese Loanwords | 0 | - | 4.47 | 84,713 |
| Georgia ... or Georgia? | 0 | - | 4.67 | 76,874 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,824 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,107 |
| Flags of Africa Quiz | 0 | - | 5.00 | 473,307 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,379 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,802 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,493 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,446 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,860 |
| African Island Countries | 0 | - | 4.96 | 101,887 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,866 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 129,078 |
| Biggest Cities by Language | 0 | - | 4.96 | 247,008 |
| Flags to Languages | 0 | - | 4.95 | 173,936 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,781 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 722,918 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,597 |
| Flags of Oceania | 0 | - | 5.00 | 260,591 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,438 |
| Palau Country Quiz | 0 | - | 4.90 | 23,059 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 145,738 |
| Australia Country Quiz | 0 | - | 4.43 | 69,673 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,684 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,287 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,150 |
| 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 | 20,556 |
| The Only American Country ... | 0 | - | 4.92 | 121,827 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,282 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,390 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,580 |
| States of Mexico | 0 | - | 4.96 | 176,814 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,151 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,107 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,193 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,255 |
| States of Brazil | 0 | - | 4.97 | 88,643 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 902,984 |
| Central American Countries | 0 | - | 4.98 | 156,798 |
