| Provinces of China | 0 | - | 4.97 | 203,851 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,326 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,832 |
| Japanese Prefectures | 0 | - | 4.98 | 136,568 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,367 |
| History of China | 0 | - | 4.37 | 57,112 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,624 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,016 |
| Chinese Inventions | 0 | - | 4.30 | 33,790 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,381 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,359 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,661 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,810 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,356 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,140 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 49,810 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,472 |
| Dynasties of China | 0 | - | 4.64 | 27,879 |
| States of India | 0 | - | 4.95 | 192,878 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,431 |
| Provinces of Turkey | 0 | - | 4.95 | 203,803 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,549 |
| Famous Chinese People | 0 | - | 4.09 | 11,870 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,760 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,145 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,988 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,638 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 529,089 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,476 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,750 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 275,006 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,751 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,517 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,731 |
| Japanese Companies | 0 | - | 4.28 | 34,203 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,924 |
| Officially Recognized Languages of India | 0 | - | 4.39 | 31,297 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,455 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 646,576 |
| Name that Greek Letter | 0 | - | 4.93 | 323,234 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,542 |
| Embarrassing Chapters in Chinese History | 0 | - | 3.55 | 16,648 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,998 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,933 |
| Asian Cities A-Z by Clue | 0 | - | 4.49 | 35,479 |
| Asian Physical Geography | 0 | - | 4.60 | 35,497 |
| East Asian Islands on the Map | 0 | - | 4.54 | 33,067 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,704 |
| Countries of the Indian Diaspora | 0 | - | 4.48 | 59,000 |
| Australian Capitals | 0 | - | 4.92 | 62,707 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,046 |
| Official European Union Languages | 0 | - | 4.97 | 238,270 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,700 |
| Europe Map Quiz | 0 | - | 5.00 | 4,758,118 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,664 |
| Asian Islands | 0 | - | 4.49 | 20,823 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,088 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,647 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,378 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,844 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,319 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,488 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,524 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,234 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,052 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,974 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,799 |
| Middle East A-Z | 0 | - | 4.47 | 45,989 |
| Provinces of the Philippines | 0 | - | 4.56 | 49,661 |
| History of India | 0 | - | 4.62 | 21,408 |
| Africa Map Quiz | 0 | - | 5.00 | 2,115,811 |
| Oceania Map Quiz | 0 | - | 4.98 | 641,214 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,779 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,871 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,447,390 |
| Asia Map Quiz | 0 | - | 4.99 | 915,370 |
| A Quiz About Islam | 0 | - | 4.31 | 48,409 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 34,792 |
| Largest Indonesian Islands | 0 | - | 4.75 | 49,995 |
| Countries of Africa | 0 | - | 5.00 | 2,532,447 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,705 |
| African East Coast | 0 | - | 4.96 | 95,917 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,736 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,555 |
| Australia Map Quiz | 0 | - | 4.95 | 344,090 |
| United States Map Quiz | 0 | - | 4.98 | 4,155,214 |
| Top 10 Non-English Languages of Los Angeles | 0 | - | 4.42 | 59,852 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,932 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,608 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,713 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,171 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,925 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,973 |
| The Only European Country ... | 0 | - | 4.91 | 216,227 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,902 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,786 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,065 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,892 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 51,178 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,740 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,694 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,196 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,497 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,731 |
| Word Chain - Asia | 0 | - | 4.34 | 29,312 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,779 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,690 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,381,863 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,553 |
| Ottoman Empire Quiz | 0 | - | 4.42 | 17,113 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,889 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,548 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,346 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,761 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,923 |
| Flags of Africa Quiz | 0 | - | 5.00 | 469,989 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,780 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,478 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,101 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,163 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,315 |
| African Island Countries | 0 | - | 4.96 | 101,507 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,207 |
| Australian States and Territories | 0 | - | 4.96 | 141,791 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,251 |
| Australia True or False | 0 | - | 4.87 | 56,803 |
| Flags of North and South America | 0 | - | 4.99 | 372,365 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,552 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,139 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,518 |
| South America Map Quiz | 0 | - | 5.00 | 1,548,311 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,021,471 |
| North America Map Quiz | 0 | - | 4.98 | 248,028 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,678 |
| Canada Provinces and Territories | 0 | - | 5.00 | 341,795 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 639,551 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,074 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,825 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,374 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,241,516 |
| Celtic Nations | 0 | - | 4.69 | 46,916 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,994 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,515 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,062 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,047 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,297 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,136 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 171,001 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,914 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,108 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,914 |
| Slavic Countries | 0 | - | 4.96 | 111,545 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,311 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,919 |
| Languages of Spain | 0 | - | 4.36 | 23,300 |
| Counties of England | 0 | - | 4.97 | 795,463 |
| Flags of Asia Quiz | 0 | - | 4.99 | 612,323 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,135 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,611 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,034 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,885 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,736 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,367 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 28,962 |
| Countries of the Middle East | 0 | - | 4.96 | 200,902 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,557 |
| History of Egypt | 0 | - | 4.58 | 24,013 |
| Japanese Loanwords | 0 | - | 4.47 | 84,588 |
| Countries by Languages in 90 Seconds | 0 | - | 4.94 | 719,605 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 128,135 |
| Biggest Cities by Language | 0 | - | 4.96 | 246,149 |
| Flags to Languages | 0 | - | 4.95 | 173,491 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,446 |
| Georgia ... or Georgia? | 0 | - | 4.67 | 76,707 |
| The Life of Gandhi | 0 | - | 4.37 | 13,050 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,563 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,306 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,706 |
| The Only African Country ... | 0 | - | 4.99 | 129,006 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,089 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,736 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 321,878 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,072 |
| Flags of Oceania | 0 | - | 5.00 | 258,509 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,288 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 145,284 |
| Australia Country Quiz | 0 | - | 4.43 | 69,552 |
| Regions of New Zealand | 0 | - | 4.85 | 28,471 |
| The Only American Country ... | 0 | - | 4.92 | 121,469 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,004 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,535 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 901,756 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,800 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,587 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,950 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,402 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,273 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,378 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,830 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,859 |
