| Top Asian Languages on a Map | 0 | - | 4.95 | 72,143 |
| Asian Countries by First 2 Letters | 0 | - | 4.92 | 280,851 |
| Countries Closest to Vietnam | 0 | - | 4.96 | 94,421 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,905 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,025 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,748 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.92 | 50,695 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,771 |
| Provinces of the Philippines | 0 | - | 4.52 | 51,162 |
| Top African Languages on a Map | 0 | - | 4.94 | 75,360 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,765 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 67,075 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 111,448 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 97,813 |
| Provinces of Turkey | 0 | - | 4.95 | 206,088 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,875 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 102,095 |
| Largest Indonesian Islands | 0 | - | 4.77 | 50,322 |
| Vietnam Country Quiz | 0 | - | 4.68 | 63,920 |
| Provinces of China | 0 | - | 4.97 | 208,350 |
| Japanese Prefectures | 0 | - | 4.98 | 139,212 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,425 |
| States of India | 0 | - | 4.94 | 196,207 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 103,030 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 652,365 |
| Name that Greek Letter | 0 | - | 4.93 | 325,112 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,806 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,726 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 105,100 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 78,219 |
| Japanese Loanwords | 0 | - | 4.47 | 84,911 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,838 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 109,338 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 276,807 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 44,225 |
| Countries that Beat Indonesia | 0 | - | 4.86 | 56,511 |
| Brunei Country Quiz | 0 | - | 4.87 | 22,087 |
| China's Territorial Disputes | 0 | - | 4.48 | 35,822 |
| Officially Recognized Languages of India | 0 | - | 4.40 | 31,610 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 532,747 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,917 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 43,042 |
| Asian Physical Geography | 0 | - | 4.61 | 35,632 |
| East Asian Islands on the Map | 0 | - | 4.55 | 33,220 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,687 |
| Asia's Busiest Airports | 0 | - | 4.70 | 53,166 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,849 |
| Europe Map Quiz | 0 | - | 5.00 | 4,790,486 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 66,015 |
| American to British Word Translation | 0 | - | 4.14 | 139,759 |
| Languages of the United Kingdom | 0 | - | 4.14 | 41,074 |
| Asian Islands | 0 | - | 4.49 | 20,915 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,498 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 66,106 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,691 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,246 |
| Asian Geography by Letter - T | 0 | - | 4.52 | 57,687 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,671 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,749 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,373 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,217 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,344 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,345 |
| A Quiz About Islam | 0 | - | 4.32 | 48,640 |
| Middle East A-Z | 0 | - | 4.47 | 46,256 |
| History of Iran | 0 | - | 4.66 | 16,431 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 35,202 |
| Singapore Country Quiz | 0 | - | 4.74 | 45,722 |
| Philippines Country Quiz | 0 | - | 4.56 | 75,990 |
| Thailand Country Quiz | 0 | - | 4.51 | 53,726 |
| Indonesia Country Quiz | 0 | - | 4.78 | 75,675 |
| Malaysia Country Quiz | 0 | - | 4.59 | 39,451 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 140,119 |
| Dynasties of China | 0 | - | 4.64 | 28,085 |
| History of China | 0 | - | 4.35 | 57,630 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,604 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,424 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 60,050 |
| History of India | 0 | - | 4.62 | 21,523 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,517 |
| Oceania Map Quiz | 0 | - | 4.98 | 659,817 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,527 |
| Australian Capitals | 0 | - | 4.92 | 62,845 |
| Australia Map Quiz | 0 | - | 4.95 | 346,310 |
| United States Map Quiz | 0 | - | 4.98 | 4,172,386 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,735 |
| Top 10 Non-English Languages of Los Angeles | 0 | - | 4.43 | 60,134 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,133 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,959 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,003 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,793 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,394 |
| Official European Union Languages | 0 | - | 4.97 | 239,908 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,730 |
| Europe Geography Decoder | 0 | - | 4.87 | 70,348 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,318 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,126 |
| The Only European Country ... | 0 | - | 4.91 | 219,296 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,671 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,073 |
| British Spellings | 0 | - | 4.06 | 99,615 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,258 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,200 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,433 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 68,088 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 65,039 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,472 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,452,898 |
| Asia Map Quiz | 0 | - | 4.99 | 925,885 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,566 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,978 |
| Word Chain - Asia | 0 | - | 4.34 | 29,397 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 100,044 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 34,965 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,387,608 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,615 |
| Iran... or Iraq? | 0 | - | 4.31 | 33,673 |
| History of Egypt | 0 | - | 4.58 | 24,108 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 19,085 |
| Laos Country Quiz | 0 | - | 4.54 | 26,944 |
| East Timor Country Quiz | 0 | - | 4.48 | 22,855 |
| Myanmar Country Quiz | 0 | - | 4.55 | 30,951 |
| Cambodia Country Quiz | 0 | - | 4.58 | 29,042 |
| Chinese Inventions | 0 | - | 4.30 | 33,867 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,455 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,501 |
| Japanese Companies | 0 | - | 4.29 | 34,381 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,992 |
| North Korea... or South Korea? | 0 | - | 4.47 | 81,009 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,902 |
| Countries of Africa | 0 | - | 5.00 | 2,562,234 |
| Africa Map Quiz | 0 | - | 5.00 | 2,129,647 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,111 |
| African East Coast | 0 | - | 4.96 | 96,843 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,716 |
| Elemental Words | 0 | - | 4.97 | 52,584 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 710,375 |
| Country Name Etymologies #1 | 0 | - | 4.97 | 159,557 |
| Country Name Etymologies #2 | 0 | - | 4.96 | 87,064 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,957 |
| Flags of Oceania | 0 | - | 5.00 | 263,080 |
| Australian States and Territories | 0 | - | 4.96 | 142,945 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 146,592 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,518 |
| Australian Slang | 0 | - | 4.24 | 28,744 |
| Australia True or False | 0 | - | 4.87 | 57,183 |
| Australia... or New Zealand? | 0 | - | 4.83 | 62,063 |
| Flags of North and South America | 0 | - | 4.99 | 377,484 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,041 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,913 |
| The Only American Country ... | 0 | - | 4.92 | 122,263 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,717 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,746 |
| South America Map Quiz | 0 | - | 5.00 | 1,557,343 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,773 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 905,210 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,032,401 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,875 |
| North America Map Quiz | 0 | - | 4.98 | 252,367 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 95,258 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 65,196 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,923 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,884 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 114,006 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,999 |
| American Legal Vocabulary | 0 | - | 4.40 | 34,030 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 75,092 |
| Boston Talk to English Translation Quiz | 0 | - | 4.59 | 56,272 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,297 |
| US States Quiz | 0 | - | 5.00 | 17,008,192 |
| Canada Provinces and Territories | 0 | - | 5.00 | 346,604 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 644,917 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,608 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,557 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,207 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,519 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,259,656 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,046 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,336,433 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,664 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,223 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,908 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,631 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,850 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,702 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 88,077 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,831 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,965 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,156 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,543 |
| Monarchies of Europe | 0 | - | 4.90 | 98,956 |
| European Countries with One Border | 0 | - | 4.97 | 183,910 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,626 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 88,982 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,604 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,459 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 82,051 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,272 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,830 |
| Slavic Countries | 0 | - | 4.96 | 112,440 |
