| Top Asian Languages on a Map | 0 | - | 4.95 | 70,854 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,789 |
| States of India | 0 | - | 4.94 | 191,015 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 54,341 |
| History of India | 0 | - | 4.61 | 21,315 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,869 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,878 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,168 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,319 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,300 |
| The Life of Gandhi | 0 | - | 4.37 | 13,023 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,114 |
| Provinces of Turkey | 0 | - | 4.95 | 202,239 |
| Provinces of China | 0 | - | 4.97 | 201,039 |
| Japanese Prefectures | 0 | - | 4.98 | 135,158 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 32,699 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.84 | 65,772 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,598 |
| States of India Map Quiz | 0 | - | 4.82 | 26,142 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,936 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,259 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,342 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 273,391 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,401 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,370 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,637 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,501 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 99,028 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 643,293 |
| Name that Greek Letter | 0 | - | 4.94 | 322,094 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,458 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,838 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,358 |
| Asian Cities A-Z by Clue | 0 | - | 4.51 | 34,844 |
| Asian Physical Geography | 0 | - | 4.61 | 35,401 |
| East Asian Islands on the Map | 0 | - | 4.54 | 32,966 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,403 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,576 |
| India Cities Map Quiz | 0 | - | 4.63 | 60,795 |
| Australian Capitals | 0 | - | 4.92 | 62,613 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,731 |
| Official European Union Languages | 0 | - | 4.97 | 237,267 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,100 |
| Europe Map Quiz | 0 | - | 5.00 | 4,738,596 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.73 | 65,462 |
| Asian Islands | 0 | - | 4.49 | 20,783 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,898 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,465 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,221 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,641 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,137 |
| Asia Geography Quiz #1 | 0 | - | 4.78 | 53,359 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,374 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,174 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 35,945 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,779 |
| Middle East A-Z | 0 | - | 4.47 | 45,860 |
| Provinces of the Philippines | 0 | - | 4.56 | 48,537 |
| Dynasties of China | 0 | - | 4.64 | 27,670 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,218 |
| Africa Map Quiz | 0 | - | 5.00 | 2,107,305 |
| Oceania Map Quiz | 0 | - | 4.98 | 636,877 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,873 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,770 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,442,514 |
| Asia Map Quiz | 0 | - | 4.99 | 908,791 |
| A Quiz About Islam | 0 | - | 4.31 | 48,259 |
| Countries That Don't Recognize Israel | 0 | - | 4.63 | 34,541 |
| Largest Indonesian Islands | 0 | - | 4.75 | 49,750 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,090 |
| History of China | 0 | - | 4.37 | 56,787 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,394 |
| Countries of Africa | 0 | - | 5.00 | 2,514,223 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,006 |
| African East Coast | 0 | - | 4.96 | 95,275 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,163 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,017 |
| Australia Map Quiz | 0 | - | 4.94 | 342,874 |
| United States Map Quiz | 0 | - | 4.98 | 4,145,185 |
| Top 10 Non-English Languages of Los Angeles | 0 | - | 4.42 | 59,664 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,617 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,369 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,480 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,779 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,623 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,956 |
| The Only European Country ... | 0 | - | 4.91 | 214,531 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,948 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,621 |
| Asian Geography By Letter - S | 0 | - | 4.18 | 55,952 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,754 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 51,045 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,571 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,556 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,059 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,453 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,562 |
| Word Chain - Asia | 0 | - | 4.34 | 29,241 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,891 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,547 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,529 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,377,743 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,505 |
| Ottoman Empire Quiz | 0 | - | 4.42 | 17,055 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,795 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,431 |
| Chinese Inventions | 0 | - | 4.30 | 33,739 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,339 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,236 |
| Japanese Companies | 0 | - | 4.28 | 34,118 |
| Four Main Islands of Japan | 0 | - | 4.52 | 26,811 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,944 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,683 |
| Maldives Country Quiz | 0 | - | 4.73 | 18,709 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,535 |
| Flags of Africa Quiz | 0 | - | 5.00 | 465,048 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,908 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,736 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,491 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,666 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,416 |
| African Island Countries | 0 | - | 4.96 | 100,975 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,049 |
| Australian States and Territories | 0 | - | 4.96 | 141,149 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,076 |
| Australia True or False | 0 | - | 4.87 | 56,588 |
| Flags of North and South America | 0 | - | 4.99 | 368,782 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,259 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,335 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,510 |
| South America Map Quiz | 0 | - | 5.00 | 1,542,708 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,014,621 |
| North America Map Quiz | 0 | - | 4.98 | 245,622 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,456 |
| Canada Provinces and Territories | 0 | - | 5.00 | 338,878 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 636,883 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,768 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,591 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,263 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,230,624 |
| Celtic Nations | 0 | - | 4.69 | 46,841 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,321,715 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,927 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,513 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,630 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,974 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 308,568 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 168,786 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,949 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,493 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,368 |
| Slavic Countries | 0 | - | 4.96 | 111,044 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,124 |
| Languages of Spain | 0 | - | 4.36 | 23,189 |
| Counties of England | 0 | - | 4.97 | 790,847 |
| Flags of Asia Quiz | 0 | - | 4.99 | 607,269 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,479 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,987 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,574 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,432 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,009 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,713 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 28,907 |
| Countries of the Middle East | 0 | - | 4.96 | 199,374 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,476 |
| History of Egypt | 0 | - | 4.58 | 23,957 |
| Japanese Loanwords | 0 | - | 4.47 | 84,419 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 713,517 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 127,040 |
| Biggest Cities by Language | 0 | - | 4.96 | 243,881 |
| Flags to Languages | 0 | - | 4.95 | 172,754 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,975 |
| Georgia ... or Georgia? | 0 | - | 4.69 | 76,515 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,257 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,047 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,340 |
| The Only African Country ... | 0 | - | 4.99 | 128,520 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,848 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,249 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 319,747 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,544 |
| Flags of Oceania | 0 | - | 5.00 | 256,112 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,048 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,631 |
| Australia Country Quiz | 0 | - | 4.43 | 69,362 |
| Regions of New Zealand | 0 | - | 4.85 | 28,288 |
| The Only American Country ... | 0 | - | 4.92 | 120,957 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,481 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,407 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,312 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,196 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,065 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,228 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,076 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,546 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,017 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,227 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,607 |
| US States Quiz | 0 | - | 5.00 | 16,740,072 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,570 |
