| Top Asian Languages on a Map | 0 | - | 4.95 | 70,956 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,042 |
| States of India | 0 | - | 4.94 | 191,431 |
| Countries of the Indian Diaspora | 0 | - | 4.48 | 57,366 |
| History of India | 0 | - | 4.61 | 21,332 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,098 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,197 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,454 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,430 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,339 |
| The Life of Gandhi | 0 | - | 4.37 | 13,027 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,160 |
| Provinces of Turkey | 0 | - | 4.95 | 202,673 |
| Provinces of China | 0 | - | 4.97 | 201,743 |
| Japanese Prefectures | 0 | - | 4.98 | 135,488 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 32,747 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.84 | 65,860 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,700 |
| States of India Map Quiz | 0 | - | 4.83 | 26,200 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 527,429 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,306 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,443 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 274,015 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,477 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,405 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,661 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,522 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 99,368 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 644,149 |
| Name that Greek Letter | 0 | - | 4.93 | 322,379 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,478 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,252 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,506 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 35,073 |
| Asian Physical Geography | 0 | - | 4.61 | 35,425 |
| East Asian Islands on the Map | 0 | - | 4.54 | 32,989 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,480 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,602 |
| India Cities Map Quiz | 0 | - | 4.63 | 60,855 |
| Australian Capitals | 0 | - | 4.92 | 62,644 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,812 |
| Official European Union Languages | 0 | - | 4.97 | 237,533 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,242 |
| Europe Map Quiz | 0 | - | 5.00 | 4,743,122 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.73 | 65,511 |
| Asian Islands | 0 | - | 4.49 | 20,792 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,934 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,502 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,242 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,689 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,170 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,391 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,412 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,188 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 35,961 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,809 |
| Middle East A-Z | 0 | - | 4.47 | 45,892 |
| Provinces of the Philippines | 0 | - | 4.56 | 48,708 |
| Dynasties of China | 0 | - | 4.64 | 27,715 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,259 |
| Africa Map Quiz | 0 | - | 5.00 | 2,109,645 |
| Oceania Map Quiz | 0 | - | 4.98 | 637,939 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,290 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,796 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,443,478 |
| Asia Map Quiz | 0 | - | 4.99 | 910,176 |
| A Quiz About Islam | 0 | - | 4.31 | 48,304 |
| Countries That Don't Recognize Israel | 0 | - | 4.63 | 34,600 |
| Largest Indonesian Islands | 0 | - | 4.75 | 49,807 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,330 |
| History of China | 0 | - | 4.37 | 56,882 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,450 |
| Countries of Africa | 0 | - | 5.00 | 2,518,461 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,182 |
| African East Coast | 0 | - | 4.96 | 95,438 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,291 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,129 |
| Australia Map Quiz | 0 | - | 4.94 | 343,125 |
| United States Map Quiz | 0 | - | 4.98 | 4,147,236 |
| Top 10 Non-English Languages of Los Angeles | 0 | - | 4.42 | 59,706 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,913 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,425 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,760 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,073 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,719 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,184 |
| The Only European Country ... | 0 | - | 4.91 | 214,902 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,183 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,648 |
| Asian Geography By Letter - S | 0 | - | 4.16 | 55,973 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,784 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 51,073 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,605 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,587 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,086 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,462 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,587 |
| Word Chain - Asia | 0 | - | 4.34 | 29,262 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 98,098 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,571 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,576 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,378,761 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,513 |
| Ottoman Empire Quiz | 0 | - | 4.42 | 17,068 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,808 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,446 |
| Chinese Inventions | 0 | - | 4.30 | 33,748 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,346 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,261 |
| Japanese Companies | 0 | - | 4.28 | 34,136 |
| Four Main Islands of Japan | 0 | - | 4.52 | 26,851 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,182 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,698 |
| Maldives Country Quiz | 0 | - | 4.73 | 18,720 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,594 |
| Flags of Africa Quiz | 0 | - | 5.00 | 466,141 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,108 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,836 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,607 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,774 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,644 |
| African Island Countries | 0 | - | 4.96 | 101,095 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,300 |
| Australian States and Territories | 0 | - | 4.96 | 141,272 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,111 |
| Australia True or False | 0 | - | 4.87 | 56,645 |
| Flags of North and South America | 0 | - | 4.99 | 369,651 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,361 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,461 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,735 |
| South America Map Quiz | 0 | - | 5.00 | 1,543,890 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,016,279 |
| North America Map Quiz | 0 | - | 4.98 | 246,169 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,507 |
| Canada Provinces and Territories | 0 | - | 5.00 | 339,534 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 637,516 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,836 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,640 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,307 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,233,272 |
| Celtic Nations | 0 | - | 4.69 | 46,861 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,322,843 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,060 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,637 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,708 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,060 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,068 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 169,217 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,180 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,645 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,455 |
| Slavic Countries | 0 | - | 4.96 | 111,177 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,167 |
| Languages of Spain | 0 | - | 4.36 | 23,220 |
| Counties of England | 0 | - | 4.97 | 791,981 |
| Flags of Asia Quiz | 0 | - | 4.99 | 608,366 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,771 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,151 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,682 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,535 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,205 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,898 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 28,920 |
| Countries of the Middle East | 0 | - | 4.96 | 199,705 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,494 |
| History of Egypt | 0 | - | 4.58 | 23,975 |
| Japanese Loanwords | 0 | - | 4.47 | 84,462 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 715,376 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 127,350 |
| Biggest Cities by Language | 0 | - | 4.96 | 245,057 |
| Flags to Languages | 0 | - | 4.95 | 172,919 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,070 |
| Georgia ... or Georgia? | 0 | - | 4.67 | 76,568 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,347 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,170 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,421 |
| The Only African Country ... | 0 | - | 4.98 | 128,658 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,895 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,353 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 320,551 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,667 |
| Flags of Oceania | 0 | - | 5.00 | 256,628 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,097 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,748 |
| Australia Country Quiz | 0 | - | 4.43 | 69,400 |
| Regions of New Zealand | 0 | - | 4.85 | 28,349 |
| The Only American Country ... | 0 | - | 4.92 | 121,113 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,678 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,427 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,593 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,312 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,212 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,362 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,161 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,737 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,115 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,375 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,654 |
| US States Quiz | 0 | - | 5.00 | 16,765,936 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,693 |
