| Top Asian Languages on a Map | 0 | - | 4.95 | 70,946 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,018 |
| States of India | 0 | - | 4.94 | 191,395 |
| Countries of the Indian Diaspora | 0 | - | 4.48 | 57,270 |
| History of India | 0 | - | 4.61 | 21,331 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,085 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,164 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,427 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,416 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,334 |
| The Life of Gandhi | 0 | - | 4.37 | 13,027 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,155 |
| Provinces of Turkey | 0 | - | 4.95 | 202,642 |
| Provinces of China | 0 | - | 4.97 | 201,689 |
| Japanese Prefectures | 0 | - | 4.98 | 135,455 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 32,743 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.84 | 65,851 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,693 |
| States of India Map Quiz | 0 | - | 4.83 | 26,199 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 527,386 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,301 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,430 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 273,850 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,467 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,402 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,660 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,521 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 99,337 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 644,063 |
| Name that Greek Letter | 0 | - | 4.93 | 322,338 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,474 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,217 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,498 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 35,063 |
| Asian Physical Geography | 0 | - | 4.61 | 35,423 |
| East Asian Islands on the Map | 0 | - | 4.54 | 32,986 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,476 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,601 |
| India Cities Map Quiz | 0 | - | 4.63 | 60,845 |
| Australian Capitals | 0 | - | 4.92 | 62,644 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,802 |
| Official European Union Languages | 0 | - | 4.97 | 237,510 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,227 |
| Europe Map Quiz | 0 | - | 5.00 | 4,742,586 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.73 | 65,504 |
| Asian Islands | 0 | - | 4.49 | 20,792 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,927 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,497 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,240 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,683 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,166 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,389 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,408 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,186 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 35,960 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,805 |
| Middle East A-Z | 0 | - | 4.47 | 45,890 |
| Provinces of the Philippines | 0 | - | 4.56 | 48,671 |
| Dynasties of China | 0 | - | 4.64 | 27,713 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,256 |
| Africa Map Quiz | 0 | - | 5.00 | 2,109,448 |
| Oceania Map Quiz | 0 | - | 4.98 | 637,839 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,250 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,794 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,443,398 |
| Asia Map Quiz | 0 | - | 4.99 | 910,033 |
| A Quiz About Islam | 0 | - | 4.31 | 48,295 |
| Countries That Don't Recognize Israel | 0 | - | 4.63 | 34,595 |
| Largest Indonesian Islands | 0 | - | 4.75 | 49,798 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,322 |
| History of China | 0 | - | 4.37 | 56,868 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,441 |
| Countries of Africa | 0 | - | 5.00 | 2,518,031 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,169 |
| African East Coast | 0 | - | 4.96 | 95,425 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,285 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,114 |
| Australia Map Quiz | 0 | - | 4.94 | 343,091 |
| United States Map Quiz | 0 | - | 4.98 | 4,147,007 |
| Top 10 Non-English Languages of Los Angeles | 0 | - | 4.42 | 59,701 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,882 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,421 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,729 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,041 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,712 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,161 |
| The Only European Country ... | 0 | - | 4.91 | 214,869 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,150 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,648 |
| Asian Geography By Letter - S | 0 | - | 4.16 | 55,971 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,780 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 51,069 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,600 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,584 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,081 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,460 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,585 |
| Word Chain - Asia | 0 | - | 4.34 | 29,259 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 98,076 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,568 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,569 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,378,662 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,513 |
| Ottoman Empire Quiz | 0 | - | 4.42 | 17,066 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,806 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,442 |
| Chinese Inventions | 0 | - | 4.30 | 33,747 |
| 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 | 34,134 |
| Four Main Islands of Japan | 0 | - | 4.52 | 26,850 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,178 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,698 |
| Maldives Country Quiz | 0 | - | 4.73 | 18,718 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,588 |
| Flags of Africa Quiz | 0 | - | 5.00 | 466,042 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,087 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,829 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,601 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,766 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,614 |
| African Island Countries | 0 | - | 4.96 | 101,076 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,286 |
| Australian States and Territories | 0 | - | 4.96 | 141,254 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,109 |
| Australia True or False | 0 | - | 4.87 | 56,635 |
| Flags of North and South America | 0 | - | 4.99 | 369,561 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,350 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,454 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,721 |
| South America Map Quiz | 0 | - | 5.00 | 1,543,774 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,016,131 |
| North America Map Quiz | 0 | - | 4.98 | 246,117 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,506 |
| Canada Provinces and Territories | 0 | - | 5.00 | 339,480 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 637,467 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,831 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,636 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,302 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,232,996 |
| Celtic Nations | 0 | - | 4.69 | 46,861 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,322,665 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,046 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,628 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,703 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,053 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,053 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 169,173 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,159 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,633 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,441 |
| Slavic Countries | 0 | - | 4.96 | 111,157 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,165 |
| Languages of Spain | 0 | - | 4.36 | 23,219 |
| Counties of England | 0 | - | 4.97 | 791,852 |
| Flags of Asia Quiz | 0 | - | 4.99 | 608,242 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,763 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,138 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,671 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,530 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,184 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,884 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 28,918 |
| Countries of the Middle East | 0 | - | 4.96 | 199,677 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,493 |
| History of Egypt | 0 | - | 4.58 | 23,974 |
| Japanese Loanwords | 0 | - | 4.47 | 84,457 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 715,288 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 127,322 |
| Biggest Cities by Language | 0 | - | 4.96 | 244,995 |
| Flags to Languages | 0 | - | 4.95 | 172,902 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,062 |
| Georgia ... or Georgia? | 0 | - | 4.67 | 76,565 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,338 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,163 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,411 |
| The Only African Country ... | 0 | - | 4.98 | 128,643 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,890 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,339 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 320,520 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,652 |
| Flags of Oceania | 0 | - | 5.00 | 256,575 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,093 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,731 |
| Australia Country Quiz | 0 | - | 4.43 | 69,395 |
| Regions of New Zealand | 0 | - | 4.85 | 28,338 |
| The Only American Country ... | 0 | - | 4.92 | 121,100 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,665 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,427 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,565 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,301 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,198 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,347 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,154 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,719 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,110 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,368 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,650 |
| US States Quiz | 0 | - | 5.00 | 16,763,048 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,683 |
