| Top Asian Languages on a Map | 0 | - | 4.95 | 71,715 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,848 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,639 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,940 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,234 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,624 |
| Top African Languages on a Map | 0 | - | 4.92 | 74,603 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,762 |
| Provinces of Turkey | 0 | - | 4.94 | 204,867 |
| Provinces of China | 0 | - | 4.97 | 206,004 |
| Japanese Prefectures | 0 | - | 4.98 | 137,963 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,209 |
| States of India | 0 | - | 4.95 | 194,519 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,454 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 110,462 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,473 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 530,894 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,649 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 109,082 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 276,057 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,994 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,654 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,819 |
| China's Territorial Disputes | 0 | - | 4.47 | 35,702 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 101,724 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 649,533 |
| Name that Greek Letter | 0 | - | 4.93 | 324,314 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,592 |
| Officially Recognized Languages of India | 0 | - | 4.39 | 31,452 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,437 |
| Asian Cities A-Z by Clue | 0 | - | 4.51 | 42,586 |
| Asian Physical Geography | 0 | - | 4.61 | 35,569 |
| East Asian Islands on the Map | 0 | - | 4.54 | 33,146 |
| Asia's Busiest Airports | 0 | - | 4.69 | 52,943 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,756 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,735 |
| Australian Capitals | 0 | - | 4.92 | 62,773 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,389 |
| Official European Union Languages | 0 | - | 4.97 | 239,058 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,221 |
| Europe Map Quiz | 0 | - | 5.00 | 4,773,999 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,846 |
| Asian Islands | 0 | - | 4.49 | 20,870 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,295 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 65,869 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,523 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,035 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,497 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,572 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,632 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,304 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,131 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,152 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,072 |
| Middle East A-Z | 0 | - | 4.47 | 46,169 |
| Provinces of the Philippines | 0 | - | 4.56 | 50,550 |
| Dynasties of China | 0 | - | 4.64 | 27,982 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,486 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,302 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 59,577 |
| Oceania Map Quiz | 0 | - | 4.98 | 655,446 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 429,449 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,969 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,450,019 |
| Asia Map Quiz | 0 | - | 4.99 | 920,468 |
| A Quiz About Islam | 0 | - | 4.31 | 48,519 |
| History of Iran | 0 | - | 4.66 | 16,389 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 34,986 |
| Largest Indonesian Islands | 0 | - | 4.75 | 50,152 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,818 |
| History of China | 0 | - | 4.37 | 57,370 |
| History of India | 0 | - | 4.62 | 21,467 |
| Africa Map Quiz | 0 | - | 5.00 | 2,122,832 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,028 |
| Australia Map Quiz | 0 | - | 4.95 | 345,368 |
| United States Map Quiz | 0 | - | 4.98 | 4,164,615 |
| Top 10 Non-English Languages of Los Angeles | 0 | - | 4.43 | 59,978 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,983 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,763 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,787 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,275 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,144 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,871 |
| The Only European Country ... | 0 | - | 4.91 | 217,671 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,760 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,937 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,156 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,042 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,304 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 67,905 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,864 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,326 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,531 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,858 |
| Word Chain - Asia | 0 | - | 4.34 | 29,361 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,420 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 34,824 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,385,232 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,588 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 19,010 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,606 |
| Chinese Inventions | 0 | - | 4.30 | 33,826 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,431 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,428 |
| Japanese Companies | 0 | - | 4.28 | 34,275 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,958 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,831 |
| Countries of Africa | 0 | - | 5.00 | 2,547,333 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,182 |
| African East Coast | 0 | - | 4.96 | 96,374 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,225 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,522 |
| Australian States and Territories | 0 | - | 4.96 | 142,340 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,382 |
| Australia True or False | 0 | - | 4.87 | 56,986 |
| Flags of North and South America | 0 | - | 4.99 | 374,760 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,747 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,454 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,203 |
| South America Map Quiz | 0 | - | 5.00 | 1,552,336 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,654 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,026,711 |
| North America Map Quiz | 0 | - | 4.98 | 249,735 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,830 |
| Canada Provinces and Territories | 0 | - | 5.00 | 344,116 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 642,119 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,352 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,994 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,442 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,250,107 |
| Celtic Nations | 0 | - | 4.69 | 47,008 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,331,633 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,033 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,538 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,447 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,696 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,614 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 173,774 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,774 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,675 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,488 |
| Slavic Countries | 0 | - | 4.96 | 111,978 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,515 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,245 |
| Languages of Spain | 0 | - | 4.36 | 23,363 |
| Counties of England | 0 | - | 4.97 | 799,695 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 358,692 |
| Flags of Asia Quiz | 0 | - | 4.99 | 616,603 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,469 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,104 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,425 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,296 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,333 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,874 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 29,049 |
| Countries of the Middle East | 0 | - | 4.96 | 201,843 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,616 |
| History of Egypt | 0 | - | 4.58 | 24,067 |
| Japanese Loanwords | 0 | - | 4.47 | 84,736 |
| Kyrgyzstan Country Quiz | 0 | - | 4.64 | 26,762 |
| Uzbekistan Country Quiz | 0 | - | 4.63 | 27,623 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,832 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,242 |
| Flags of Africa Quiz | 0 | - | 5.00 | 473,966 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,487 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,858 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,562 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,488 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,976 |
| African Island Countries | 0 | - | 4.96 | 101,953 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,032 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 129,173 |
| Biggest Cities by Language | 0 | - | 4.96 | 247,122 |
| Flags to Languages | 0 | - | 4.95 | 174,003 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,824 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 729,147 |
| Flags of Oceania | 0 | - | 5.00 | 260,918 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,465 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 145,975 |
| Australia Country Quiz | 0 | - | 4.43 | 69,695 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,750 |
| Regions of New Zealand | 0 | - | 4.84 | 28,612 |
| The Only American Country ... | 0 | - | 4.92 | 121,873 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,338 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 903,146 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,294 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,914 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,475 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,649 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,824 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,657 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 74,486 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,071 |
| US States Quiz | 0 | - | 5.00 | 16,930,845 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,266 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,157 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,116 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,955 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,842 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,453 |
