| Top Asian Languages on a Map | 0 | - | 4.95 | 70,846 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,753 |
| States of India | 0 | - | 4.94 | 190,983 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 53,974 |
| History of India | 0 | - | 4.61 | 21,312 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,842 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,841 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,134 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,308 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,299 |
| The Life of Gandhi | 0 | - | 4.37 | 13,022 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,109 |
| Provinces of Turkey | 0 | - | 4.95 | 202,147 |
| Provinces of China | 0 | - | 4.97 | 200,985 |
| Japanese Prefectures | 0 | - | 4.98 | 135,132 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 32,691 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.84 | 65,761 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,587 |
| States of India Map Quiz | 0 | - | 4.82 | 26,140 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,890 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,255 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,338 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 273,373 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,393 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,367 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,634 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,501 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,992 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 643,219 |
| Name that Greek Letter | 0 | - | 4.94 | 322,059 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,457 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,815 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,339 |
| Asian Cities A-Z by Clue | 0 | - | 4.51 | 34,820 |
| Asian Physical Geography | 0 | - | 4.61 | 35,400 |
| East Asian Islands on the Map | 0 | - | 4.54 | 32,962 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,400 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,574 |
| India Cities Map Quiz | 0 | - | 4.63 | 60,793 |
| Australian Capitals | 0 | - | 4.92 | 62,613 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,724 |
| Official European Union Languages | 0 | - | 4.97 | 237,249 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,086 |
| Europe Map Quiz | 0 | - | 5.00 | 4,738,129 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.73 | 65,459 |
| Asian Islands | 0 | - | 4.49 | 20,782 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,894 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,461 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,218 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,634 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,132 |
| Asia Geography Quiz #1 | 0 | - | 4.78 | 53,356 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,373 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,173 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 35,944 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,778 |
| Middle East A-Z | 0 | - | 4.47 | 45,859 |
| Provinces of the Philippines | 0 | - | 4.56 | 48,524 |
| Dynasties of China | 0 | - | 4.64 | 27,669 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,215 |
| Africa Map Quiz | 0 | - | 5.00 | 2,106,935 |
| Oceania Map Quiz | 0 | - | 4.98 | 636,740 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,833 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,770 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,442,435 |
| Asia Map Quiz | 0 | - | 4.99 | 908,697 |
| A Quiz About Islam | 0 | - | 4.31 | 48,253 |
| Countries That Don't Recognize Israel | 0 | - | 4.63 | 34,534 |
| Largest Indonesian Islands | 0 | - | 4.75 | 49,745 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,085 |
| History of China | 0 | - | 4.37 | 56,784 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,390 |
| Countries of Africa | 0 | - | 5.00 | 2,513,778 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,989 |
| African East Coast | 0 | - | 4.96 | 95,254 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,138 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,009 |
| Australia Map Quiz | 0 | - | 4.94 | 342,845 |
| United States Map Quiz | 0 | - | 4.98 | 4,145,005 |
| Top 10 Non-English Languages of Los Angeles | 0 | - | 4.42 | 59,657 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,584 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,364 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,450 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,752 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,616 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,933 |
| The Only European Country ... | 0 | - | 4.91 | 214,460 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,927 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,617 |
| Asian Geography By Letter - S | 0 | - | 4.18 | 55,950 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,753 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 51,040 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,568 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,553 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,057 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,452 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,562 |
| Word Chain - Asia | 0 | - | 4.34 | 29,239 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,851 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,546 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,523 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,377,537 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,505 |
| Ottoman Empire Quiz | 0 | - | 4.42 | 17,053 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,790 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,430 |
| Chinese Inventions | 0 | - | 4.30 | 33,739 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,338 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,235 |
| Japanese Companies | 0 | - | 4.28 | 34,117 |
| Four Main Islands of Japan | 0 | - | 4.52 | 26,809 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,858 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,680 |
| Maldives Country Quiz | 0 | - | 4.73 | 18,707 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,529 |
| Flags of Africa Quiz | 0 | - | 5.00 | 464,904 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,889 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,722 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,479 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,651 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,393 |
| African Island Countries | 0 | - | 4.96 | 100,956 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,015 |
| Australian States and Territories | 0 | - | 4.96 | 141,133 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,072 |
| Australia True or False | 0 | - | 4.87 | 56,584 |
| Flags of North and South America | 0 | - | 4.99 | 368,690 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,244 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,319 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,469 |
| South America Map Quiz | 0 | - | 5.00 | 1,542,582 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,014,434 |
| North America Map Quiz | 0 | - | 4.98 | 245,541 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,453 |
| Canada Provinces and Territories | 0 | - | 5.00 | 338,831 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 636,854 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,759 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,585 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,263 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,230,373 |
| Celtic Nations | 0 | - | 4.69 | 46,839 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,321,597 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,917 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,495 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,624 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,966 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 308,428 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 168,721 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,922 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,476 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,358 |
| Slavic Countries | 0 | - | 4.96 | 111,034 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,116 |
| Languages of Spain | 0 | - | 4.36 | 23,188 |
| Counties of England | 0 | - | 4.97 | 790,696 |
| Flags of Asia Quiz | 0 | - | 4.99 | 607,153 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,477 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,970 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,567 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,422 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,996 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,700 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 28,902 |
| Countries of the Middle East | 0 | - | 4.96 | 199,330 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,472 |
| History of Egypt | 0 | - | 4.58 | 23,957 |
| Japanese Loanwords | 0 | - | 4.47 | 84,417 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 713,416 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 127,011 |
| Biggest Cities by Language | 0 | - | 4.96 | 243,663 |
| Flags to Languages | 0 | - | 4.95 | 172,737 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,964 |
| Georgia ... or Georgia? | 0 | - | 4.69 | 76,505 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,248 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,044 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,332 |
| The Only African Country ... | 0 | - | 4.99 | 128,498 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,835 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,240 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 319,719 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,532 |
| Flags of Oceania | 0 | - | 5.00 | 256,063 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,038 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,610 |
| Australia Country Quiz | 0 | - | 4.43 | 69,359 |
| Regions of New Zealand | 0 | - | 4.85 | 28,281 |
| The Only American Country ... | 0 | - | 4.92 | 120,932 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,471 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,403 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,282 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,174 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,031 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,217 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,066 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,537 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,011 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,221 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,601 |
| US States Quiz | 0 | - | 5.00 | 16,737,327 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,554 |
