| Provinces of China | 0 | - | 4.97 | 200,113 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,681 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,099 |
| Japanese Prefectures | 0 | - | 4.98 | 134,568 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,171 |
| History of China | 0 | - | 4.37 | 56,691 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,452 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 32,532 |
| Chinese Inventions | 0 | - | 4.30 | 33,719 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,305 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,193 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,530 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,445 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,320 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,765 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,151 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,243 |
| Dynasties of China | 0 | - | 4.63 | 27,616 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 57,952 |
| States of India | 0 | - | 4.94 | 190,031 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 65,996 |
| Provinces of Turkey | 0 | - | 4.95 | 201,005 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 138,960 |
| Famous Chinese People | 0 | - | 4.09 | 11,799 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,211 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.84 | 65,622 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,446 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,294 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,343 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,159 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,167 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 273,116 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,263 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,312 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,603 |
| Japanese Companies | 0 | - | 4.28 | 34,084 |
| Four Main Islands of Japan | 0 | - | 4.52 | 26,769 |
| Officially Recognized Languages of India | 0 | - | 4.38 | 31,071 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,465 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 641,875 |
| Name that Greek Letter | 0 | - | 4.94 | 321,654 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,425 |
| Embarrassing Chapters in Chinese History | 0 | - | 3.55 | 16,594 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,527 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,128 |
| Asian Cities A-Z by Clue | 0 | - | 4.53 | 34,201 |
| Asian Physical Geography | 0 | - | 4.61 | 35,370 |
| East Asian Islands on the Map | 0 | - | 4.54 | 32,927 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,281 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 53,929 |
| Australian Capitals | 0 | - | 4.92 | 62,593 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,580 |
| Official European Union Languages | 0 | - | 4.97 | 236,521 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,700 |
| Europe Map Quiz | 0 | - | 5.00 | 4,731,193 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,376 |
| Asian Islands | 0 | - | 4.49 | 20,764 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,827 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,393 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,161 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,562 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,074 |
| Asia Geography Quiz #1 | 0 | - | 4.78 | 53,329 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,323 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,149 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 35,900 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,712 |
| Middle East A-Z | 0 | - | 4.47 | 45,787 |
| Provinces of the Philippines | 0 | - | 4.56 | 48,287 |
| History of India | 0 | - | 4.61 | 21,284 |
| Africa Map Quiz | 0 | - | 5.00 | 2,104,264 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,292 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,196 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,702 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,440,455 |
| Asia Map Quiz | 0 | - | 4.99 | 906,988 |
| A Quiz About Islam | 0 | - | 4.31 | 48,206 |
| Countries That Don't Recognize Israel | 0 | - | 4.63 | 34,442 |
| Largest Indonesian Islands | 0 | - | 4.75 | 49,675 |
| Countries of Africa | 0 | - | 5.00 | 2,507,772 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,813 |
| African East Coast | 0 | - | 4.96 | 95,042 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,924 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,798 |
| Australia Map Quiz | 0 | - | 4.94 | 342,475 |
| United States Map Quiz | 0 | - | 4.98 | 4,141,785 |
| Top 10 Non-English Languages of Los Angeles | 0 | - | 4.42 | 59,589 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,135 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,205 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,979 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,301 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,536 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,548 |
| The Only European Country ... | 0 | - | 4.91 | 213,825 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,531 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,567 |
| Asian Geography By Letter - S | 0 | - | 4.18 | 55,919 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,697 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 50,992 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,515 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,498 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,014 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,431 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,508 |
| Word Chain - Asia | 0 | - | 4.34 | 29,220 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,466 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,496 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,443 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,893 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,493 |
| Ottoman Empire Quiz | 0 | - | 4.42 | 17,025 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,723 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,375 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,689 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,648 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,433 |
| Flags of Africa Quiz | 0 | - | 5.00 | 463,315 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,621 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,573 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,272 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,503 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,103 |
| African Island Countries | 0 | - | 4.96 | 100,787 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,656 |
| Australian States and Territories | 0 | - | 4.95 | 140,839 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,018 |
| Australia True or False | 0 | - | 4.87 | 56,501 |
| Flags of North and South America | 0 | - | 4.99 | 367,181 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,152 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,159 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,222 |
| South America Map Quiz | 0 | - | 5.00 | 1,541,185 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,618 |
| North America Map Quiz | 0 | - | 4.98 | 244,417 |
| Third Most Common Language by U.S. State | 0 | - | 4.89 | 113,377 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,893 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,941 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,610 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,497 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,238 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,226,562 |
| Celtic Nations | 0 | - | 4.69 | 46,812 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,744 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,714 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,288 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,465 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,848 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,824 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,877 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,426 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,256 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,197 |
| Slavic Countries | 0 | - | 4.96 | 110,854 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,048 |
| Languages of Spain | 0 | - | 4.36 | 23,147 |
| Counties of England | 0 | - | 4.97 | 789,167 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,519 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,342 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,760 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,410 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,241 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,706 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,485 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 28,878 |
| Countries of the Middle East | 0 | - | 4.96 | 198,907 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,446 |
| History of Egypt | 0 | - | 4.58 | 23,932 |
| Japanese Loanwords | 0 | - | 4.47 | 84,345 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 711,456 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 126,454 |
| Biggest Cities by Language | 0 | - | 4.96 | 230,849 |
| Flags to Languages | 0 | - | 4.95 | 172,476 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,794 |
| Georgia ... or Georgia? | 0 | - | 4.69 | 76,418 |
| The Life of Gandhi | 0 | - | 4.37 | 13,018 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,158 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,000 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,249 |
| The Only African Country ... | 0 | - | 4.99 | 128,364 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,776 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,066 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 319,331 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,107 |
| Flags of Oceania | 0 | - | 5.00 | 255,183 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,916 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,420 |
| Australia Country Quiz | 0 | - | 4.43 | 69,281 |
| Regions of New Zealand | 0 | - | 4.85 | 28,140 |
| The Only American Country ... | 0 | - | 4.92 | 120,757 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,339 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,353 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,781 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 56,954 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 93,897 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 62,972 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,954 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,324 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,867 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,065 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,491 |
