| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,065 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,972 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,470 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,448 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,345 |
| States of India | 0 | - | 4.94 | 191,480 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 527,537 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,162 |
| Provinces of Turkey | 0 | - | 4.95 | 202,716 |
| World Currencies Quiz on a Map | 0 | - | 4.95 | 60,414 |
| Provinces of China | 0 | - | 4.97 | 201,829 |
| Japanese Prefectures | 0 | - | 4.98 | 135,541 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,286 |
| Save Europeans by Guessing Countries | 0 | - | 4.83 | 210,833 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,481 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,310 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,450 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 274,097 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 109,226 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 95,981 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,485 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,407 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,524 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 35,094 |
| Asian Physical Geography | 0 | - | 4.61 | 35,425 |
| East Asian Islands on the Map | 0 | - | 4.54 | 32,995 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,490 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,603 |
| Australian Capitals | 0 | - | 4.92 | 62,646 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,822 |
| Official European Union Languages | 0 | - | 4.97 | 237,567 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,259 |
| Europe Map Quiz | 0 | - | 5.00 | 4,743,753 |
| Asian Islands | 0 | - | 4.49 | 20,792 |
| Dynasties of China | 0 | - | 4.64 | 27,718 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,051 |
| Countries of the Indian Diaspora | 0 | - | 4.48 | 57,466 |
| Africa Map Quiz | 0 | - | 5.00 | 2,109,854 |
| Oceania Map Quiz | 0 | - | 4.98 | 638,075 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,369 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,938 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,512 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,246 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,695 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,175 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,443,633 |
| Asia Map Quiz | 0 | - | 4.99 | 910,349 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,393 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,416 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,189 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 35,969 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,813 |
| Middle East A-Z | 0 | - | 4.47 | 45,899 |
| Singapore Airlines Destinations on a Map | 0 | - | 4.96 | 24,398 |
| Provinces of the Philippines | 0 | - | 4.56 | 48,724 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,259 |
| Japan True or False? | 0 | - | 4.78 | 56,910 |
| History of India | 0 | - | 4.61 | 21,334 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 27,734 |
| A Quiz About Islam | 0 | - | 4.31 | 48,308 |
| History of Iran | 0 | - | 4.66 | 16,299 |
| History of China | 0 | - | 4.37 | 56,889 |
| Countries of Africa | 0 | - | 5.00 | 2,519,036 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,204 |
| African East Coast | 0 | - | 4.96 | 95,452 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,315 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,145 |
| Australia Map Quiz | 0 | - | 4.94 | 343,149 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,959 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,434 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,798 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,096 |
| Celtic Nations | 0 | - | 4.69 | 46,868 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,723 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,210 |
| The Only European Country ... | 0 | - | 4.91 | 214,949 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,210 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,652 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,464 |
| Word Chain - Asia | 0 | - | 4.34 | 29,264 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 98,122 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,378,848 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,514 |
| Countries That Don't Recognize Israel | 0 | - | 4.63 | 34,605 |
| Largest Indonesian Islands | 0 | - | 4.75 | 49,811 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,336 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 32,749 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,456 |
| Afghanistan True or False? | 0 | - | 4.54 | 25,314 |
| Officially Recognized Languages of India | 0 | - | 4.38 | 31,186 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,610 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,133 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,845 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,627 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,787 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,673 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,122 |
| African Island Countries | 0 | - | 4.96 | 101,106 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,331 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 32,937 |
| Australian States and Territories | 0 | - | 4.96 | 141,278 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,113 |
| Australia True or False | 0 | - | 4.87 | 56,653 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,366 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,474 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,755 |
| North America Map Quiz | 0 | - | 4.98 | 246,247 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,514 |
| United States Map Quiz | 0 | - | 4.98 | 4,147,494 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,841 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,653 |
| European Countries Ending in "IA" | 0 | - | 4.96 | 67,756 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,312 |
| Sahel Countries on a Map | 0 | - | 4.99 | 21,101 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,077 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,654 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,244 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,729 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,069 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,105 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 169,284 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,204 |
| Official and Regional Languages of Europe on a Map | 0 | - | 4.99 | 110,858 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,665 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,493 |
| Slavic Countries | 0 | - | 4.96 | 111,185 |
| All Slavic Languages With a Map | 0 | - | 4.98 | 68,948 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,174 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,721 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,780 |
| Asian Geography By Letter - S | 0 | - | 4.16 | 55,976 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,789 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 51,078 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,611 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,591 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,092 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,172 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,693 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,545 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,228 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,592 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,911 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 28,921 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,576 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,581 |
| Countries of the Middle East | 0 | - | 4.96 | 199,741 |
| Ottoman Empire Quiz | 0 | - | 4.42 | 17,069 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,812 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,665 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,446 |
| Chinese Inventions | 0 | - | 4.30 | 33,749 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,346 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,265 |
| Japanese Companies | 0 | - | 4.28 | 34,137 |
| Four Main Islands of Japan | 0 | - | 4.52 | 26,851 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,699 |
| Flags of Africa Quiz | 0 | - | 5.00 | 466,322 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,359 |
| Australia Country Quiz | 0 | - | 4.43 | 69,406 |
| Flags of North and South America | 0 | - | 4.99 | 369,752 |
| South America Map Quiz | 0 | - | 5.00 | 1,544,044 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,016,487 |
| Canada Provinces and Territories | 0 | - | 5.00 | 339,613 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 637,603 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,233,577 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,323,032 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,281 |
| Counties of England | 0 | - | 4.97 | 792,082 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 352,247 |
| Flags of Asia Quiz | 0 | - | 4.99 | 608,523 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,496 |
| History of Egypt | 0 | - | 4.58 | 23,976 |
| Japanese Loanwords | 0 | - | 4.47 | 84,463 |
| Georgia ... or Georgia? | 0 | - | 4.67 | 76,573 |
| The Life of Gandhi | 0 | - | 4.37 | 13,027 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,179 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,425 |
| The Only African Country ... | 0 | - | 4.98 | 128,671 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,899 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,366 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 320,577 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,678 |
| Flags of Oceania | 0 | - | 5.00 | 256,714 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,107 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,760 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,263 |
| Regions of New Zealand | 0 | - | 4.85 | 28,351 |
| The Only American Country ... | 0 | - | 4.92 | 121,127 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,694 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,430 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,634 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,330 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,221 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,406 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,175 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,756 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,128 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,389 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,659 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,704 |
