| Top Asian Languages on a Map | 0 | - | 4.95 | 70,997 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,105 |
| States of India | 0 | - | 4.94 | 191,589 |
| Countries of the Indian Diaspora | 0 | - | 4.48 | 57,629 |
| History of India | 0 | - | 4.61 | 21,338 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,155 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,299 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,531 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,475 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,351 |
| The Life of Gandhi | 0 | - | 4.37 | 13,028 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,166 |
| Provinces of Turkey | 0 | - | 4.95 | 202,791 |
| Provinces of China | 0 | - | 4.97 | 201,993 |
| Japanese Prefectures | 0 | - | 4.98 | 135,641 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 32,774 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.84 | 65,883 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,723 |
| States of India Map Quiz | 0 | - | 4.83 | 26,212 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 527,623 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,319 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,470 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 274,131 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,498 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,413 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,668 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,530 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 99,451 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 644,389 |
| Name that Greek Letter | 0 | - | 4.93 | 322,477 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,483 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,328 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,542 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 35,119 |
| Asian Physical Geography | 0 | - | 4.61 | 35,429 |
| East Asian Islands on the Map | 0 | - | 4.54 | 32,999 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,505 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,607 |
| India Cities Map Quiz | 0 | - | 4.63 | 60,868 |
| Australian Capitals | 0 | - | 4.92 | 62,652 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,836 |
| Official European Union Languages | 0 | - | 4.97 | 237,599 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,285 |
| Europe Map Quiz | 0 | - | 5.00 | 4,744,530 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.73 | 65,521 |
| Asian Islands | 0 | - | 4.49 | 20,795 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,944 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,515 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,252 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,699 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,176 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,395 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,422 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,190 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 35,978 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,818 |
| Middle East A-Z | 0 | - | 4.47 | 45,908 |
| Provinces of the Philippines | 0 | - | 4.56 | 48,843 |
| Dynasties of China | 0 | - | 4.64 | 27,726 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,262 |
| Africa Map Quiz | 0 | - | 5.00 | 2,110,167 |
| Oceania Map Quiz | 0 | - | 4.98 | 638,273 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,433 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,801 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,443,749 |
| Asia Map Quiz | 0 | - | 4.99 | 910,600 |
| A Quiz About Islam | 0 | - | 4.31 | 48,313 |
| Countries That Don't Recognize Israel | 0 | - | 4.63 | 34,616 |
| Largest Indonesian Islands | 0 | - | 4.75 | 49,818 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,344 |
| History of China | 0 | - | 4.37 | 56,900 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,465 |
| Countries of Africa | 0 | - | 5.00 | 2,520,178 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,225 |
| African East Coast | 0 | - | 4.96 | 95,481 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,328 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,159 |
| Australia Map Quiz | 0 | - | 4.94 | 343,200 |
| United States Map Quiz | 0 | - | 4.98 | 4,147,807 |
| Top 10 Non-English Languages of Los Angeles | 0 | - | 4.42 | 59,718 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,000 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,442 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,842 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,143 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,734 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,240 |
| The Only European Country ... | 0 | - | 4.91 | 215,013 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,249 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,662 |
| Asian Geography By Letter - S | 0 | - | 4.16 | 55,979 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,792 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 51,082 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,613 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,595 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,098 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,467 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,598 |
| Word Chain - Asia | 0 | - | 4.34 | 29,268 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 98,146 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,578 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,590 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,378,957 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,515 |
| Ottoman Empire Quiz | 0 | - | 4.42 | 17,072 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,821 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,463 |
| Chinese Inventions | 0 | - | 4.30 | 33,752 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,347 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,266 |
| Japanese Companies | 0 | - | 4.28 | 34,143 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,856 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,199 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,699 |
| Maldives Country Quiz | 0 | - | 4.73 | 18,723 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,627 |
| Flags of Africa Quiz | 0 | - | 5.00 | 466,575 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,162 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,860 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,644 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,808 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,705 |
| African Island Countries | 0 | - | 4.96 | 101,118 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,516 |
| Australian States and Territories | 0 | - | 4.96 | 141,314 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,123 |
| Australia True or False | 0 | - | 4.87 | 56,662 |
| Flags of North and South America | 0 | - | 4.99 | 369,913 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,386 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,490 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,771 |
| South America Map Quiz | 0 | - | 5.00 | 1,544,222 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,016,809 |
| North America Map Quiz | 0 | - | 4.98 | 246,319 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,522 |
| Canada Provinces and Territories | 0 | - | 5.00 | 339,698 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 637,719 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,848 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,662 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,314 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,233,978 |
| Celtic Nations | 0 | - | 4.69 | 46,871 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,323,184 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,104 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,674 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,737 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,079 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,202 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 169,329 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,244 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,693 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,502 |
| Slavic Countries | 0 | - | 4.96 | 111,206 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,187 |
| Languages of Spain | 0 | - | 4.36 | 23,229 |
| Counties of England | 0 | - | 4.97 | 792,215 |
| Flags of Asia Quiz | 0 | - | 4.99 | 608,789 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,791 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,200 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,707 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,559 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,261 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,941 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 28,922 |
| Countries of the Middle East | 0 | - | 4.96 | 199,783 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,500 |
| History of Egypt | 0 | - | 4.58 | 23,977 |
| Japanese Loanwords | 0 | - | 4.47 | 84,466 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 715,770 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 127,431 |
| Biggest Cities by Language | 0 | - | 4.96 | 245,278 |
| Flags to Languages | 0 | - | 4.95 | 172,961 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,105 |
| Georgia ... or Georgia? | 0 | - | 4.67 | 76,576 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,378 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,186 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,437 |
| The Only African Country ... | 0 | - | 4.98 | 128,683 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,910 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,381 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 320,619 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,697 |
| Flags of Oceania | 0 | - | 5.00 | 256,818 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,115 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,791 |
| Australia Country Quiz | 0 | - | 4.43 | 69,419 |
| Regions of New Zealand | 0 | - | 4.85 | 28,362 |
| The Only American Country ... | 0 | - | 4.92 | 121,146 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,710 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,438 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,685 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,342 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,254 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,431 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,183 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,785 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,141 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,414 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,668 |
| US States Quiz | 0 | - | 5.00 | 16,773,074 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,718 |
