| English Words of Arabic Origin | 0 | - | 4.54 | 49,804 |
| States of India | 0 | - | 4.95 | 194,177 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,722 |
| Japanese Loanwords | 0 | - | 4.47 | 84,714 |
| Countries Bordering India | 0 | - | 4.98 | 163,572 |
| Countries Closest to India | 0 | - | 4.97 | 102,953 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 708,620 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,661 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,797 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,136 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,599 |
| German Loan Words | 0 | - | 4.28 | 138,961 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,727 |
| Provinces of Turkey | 0 | - | 4.94 | 204,691 |
| Provinces of China | 0 | - | 4.97 | 205,715 |
| Japanese Prefectures | 0 | - | 4.98 | 137,689 |
| India Country Quiz | 0 | - | 4.43 | 130,769 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 110,362 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 97,103 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,631 |
| States of India Map Quiz | 0 | - | 4.83 | 26,628 |
| Countries that Bordered British India with an Empty Map | 0 | - | 4.69 | 55,522 |
| Countries that Visit India the Most | 0 | - | 4.74 | 60,971 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,360 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,825 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,625 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 109,042 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 275,934 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,957 |
| China's Territorial Disputes | 0 | - | 4.47 | 35,695 |
| Bhutan Country Quiz | 0 | - | 4.87 | 24,268 |
| Countries that Beat India | 0 | - | 4.42 | 63,109 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,824 |
| American Legal Vocabulary | 0 | - | 4.40 | 33,961 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 530,662 |
| Asian Cities A-Z by Clue | 0 | - | 4.51 | 42,383 |
| Asian Physical Geography | 0 | - | 4.61 | 35,564 |
| East Asian Islands on the Map | 0 | - | 4.54 | 33,142 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,583 |
| Asia's Busiest Airports | 0 | - | 4.69 | 52,911 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,737 |
| Europe Map Quiz | 0 | - | 5.00 | 4,771,807 |
| Asian Islands | 0 | - | 4.49 | 20,867 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,271 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 65,846 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,503 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,014 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,477 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,556 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,609 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,286 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,120 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,134 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,045 |
| Middle East A-Z | 0 | - | 4.47 | 46,152 |
| Provinces of the Philippines | 0 | - | 4.56 | 50,437 |
| Dynasties of China | 0 | - | 4.64 | 27,971 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,475 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,283 |
| India Cities Map Quiz | 0 | - | 4.67 | 61,201 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 59,514 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,618 |
| Mythical Creatures #2 | 0 | - | 4.05 | 111,990 |
| Christmas Vocabulary | 0 | - | 4.06 | 33,395 |
| Oceania Map Quiz | 0 | - | 4.98 | 653,678 |
| Australian Capitals | 0 | - | 4.92 | 62,756 |
| Native American Words | 0 | - | 4.26 | 24,789 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,341 |
| Official European Union Languages | 0 | - | 4.97 | 238,946 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,148 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 429,112 |
| American to British Word Translation | 0 | - | 4.14 | 139,326 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,449,790 |
| Asia Map Quiz | 0 | - | 4.99 | 919,865 |
| A Quiz About Islam | 0 | - | 4.31 | 48,505 |
| History of Iran | 0 | - | 4.66 | 16,380 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 34,957 |
| Largest Indonesian Islands | 0 | - | 4.75 | 50,131 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,775 |
| History of China | 0 | - | 4.37 | 57,334 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,182 |
| Bangladesh Country Quiz | 0 | - | 4.78 | 43,214 |
| Pakistan Country Quiz | 0 | - | 4.54 | 61,894 |
| History of India | 0 | - | 4.62 | 21,458 |
| Africa Map Quiz | 0 | - | 5.00 | 2,122,034 |
| Elemental Words | 0 | - | 4.96 | 52,394 |
| Last Name Vocabulary | 0 | - | 4.17 | 56,333 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,956 |
| Australia Map Quiz | 0 | - | 4.95 | 345,229 |
| United States Map Quiz | 0 | - | 4.98 | 4,163,798 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,672 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,842 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,744 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,619 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,082 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,118 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,718 |
| The Only European Country ... | 0 | - | 4.91 | 217,444 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,610 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,917 |
| British Spellings | 0 | - | 4.06 | 99,509 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,145 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,017 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,291 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 67,879 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,840 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,310 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,526 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,841 |
| Word Chain - Asia | 0 | - | 4.34 | 29,349 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,322 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 34,806 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,384,960 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,584 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,603 |
| History of Egypt | 0 | - | 4.58 | 24,062 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,946 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,599 |
| Chinese Inventions | 0 | - | 4.30 | 33,824 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,418 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,421 |
| Japanese Companies | 0 | - | 4.28 | 34,265 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,953 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,809 |
| India State Capitals Quiz | 0 | - | 4.28 | 59,770 |
| Sri Lanka Country Quiz | 0 | - | 4.53 | 27,280 |
| Countries of Africa | 0 | - | 5.00 | 2,545,496 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,124 |
| African East Coast | 0 | - | 4.96 | 96,301 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,168 |
| Foods by Alternate Definition | 0 | - | 3.88 | 53,511 |
| Movie Title Vocabulary Quiz #1 | 0 | - | 4.23 | 59,786 |
| Song Title Vocabulary | 0 | - | 4.35 | 62,472 |
| First Name Vocabulary #1 | 0 | - | 3.85 | 48,634 |
| First Name Vocabulary #2 | 0 | - | 3.94 | 36,846 |
| Country Name Etymologies #1 | 0 | - | 4.97 | 159,004 |
| Country Name Etymologies #2 | 0 | - | 4.96 | 86,706 |
| Flags of Oceania | 0 | - | 5.00 | 260,606 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,438 |
| Australian States and Territories | 0 | - | 4.96 | 142,256 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 145,743 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,369 |
| Australian Slang | 0 | - | 4.24 | 28,656 |
| Australia True or False | 0 | - | 4.87 | 56,958 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,715 |
| Regions of New Zealand | 0 | - | 4.84 | 28,593 |
| Flags of North and South America | 0 | - | 4.99 | 374,423 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,722 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,414 |
| The Only American Country ... | 0 | - | 4.92 | 121,832 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,288 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,130 |
| South America Map Quiz | 0 | - | 5.00 | 1,551,911 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,643 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 902,989 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,026,023 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,221 |
| North America Map Quiz | 0 | - | 4.98 | 249,538 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,862 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,421 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,621 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,765 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,812 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,623 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 74,422 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,036 |
| US States Quiz | 0 | - | 5.00 | 16,920,697 |
| Canada Provinces and Territories | 0 | - | 5.00 | 343,746 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 641,781 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,318 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,222 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,967 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,432 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,248,888 |
| Celtic Nations | 0 | - | 4.69 | 46,997 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 97,949 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,330,920 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,951 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,455 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,058 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,427 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,874 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,369 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,741 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,543 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,402 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,344 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 173,155 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,005 |
| Monarchies of Europe | 0 | - | 4.90 | 98,363 |
| European Countries with One Border | 0 | - | 4.97 | 183,139 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,911 |
| European Geography By Letter - B #2 | 0 | - | 4.86 | 86,882 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,668 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,769 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 81,336 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,581 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,426 |
| Slavic Countries | 0 | - | 4.96 | 111,901 |
| Federal Subjects of Russia | 0 | - | 4.95 | 148,055 |
