| Asian Countries by First 2 Letters | 0 | - | 4.92 | 280,553 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,007 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,484 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,537 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,723 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,924 |
| Provinces of Turkey | 0 | - | 4.95 | 205,754 |
| Provinces of China | 0 | - | 4.97 | 207,642 |
| Japanese Prefectures | 0 | - | 4.98 | 138,834 |
| States of India | 0 | - | 4.95 | 195,680 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,751 |
| Japanese Loanwords | 0 | - | 4.47 | 84,857 |
| Sherlock Holmes Quiz | 0 | - | 4.49 | 26,721 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,783 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 109,263 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 276,594 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 44,155 |
| China's Territorial Disputes | 0 | - | 4.48 | 35,787 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 75,480 |
| Countries Bordering China Since 1914 | 0 | - | 4.92 | 95,801 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 532,262 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 42,955 |
| Asian Physical Geography | 0 | - | 4.61 | 35,617 |
| East Asian Islands on the Map | 0 | - | 4.55 | 33,200 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,661 |
| Asia's Busiest Airports | 0 | - | 4.70 | 53,099 |
| Japan by Picture | 0 | - | 4.45 | 29,407 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,822 |
| Europe Map Quiz | 0 | - | 5.00 | 4,785,199 |
| Doctor Who Actors | 0 | - | 4.61 | 17,987 |
| Asian Islands | 0 | - | 4.49 | 20,904 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,402 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 66,016 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,619 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,155 |
| Asian Geography by Letter - T | 0 | - | 4.52 | 57,614 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,649 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,715 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,351 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,183 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,273 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,245 |
| A Quiz About Islam | 0 | - | 4.32 | 48,602 |
| Middle East A-Z | 0 | - | 4.47 | 46,231 |
| History of Iran | 0 | - | 4.66 | 16,417 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 35,147 |
| Provinces of the Philippines | 0 | - | 4.56 | 50,966 |
| Largest Indonesian Islands | 0 | - | 4.77 | 50,278 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 140,047 |
| Dynasties of China | 0 | - | 4.64 | 28,046 |
| History of China | 0 | - | 4.35 | 57,537 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,574 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,392 |
| Japan A-Z | 0 | - | 4.40 | 42,385 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,370 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 59,908 |
| History of India | 0 | - | 4.62 | 21,506 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,246 |
| Oceania Map Quiz | 0 | - | 4.98 | 658,806 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,401 |
| Australian Capitals | 0 | - | 4.92 | 62,824 |
| Australia Map Quiz | 0 | - | 4.95 | 346,033 |
| United States Map Quiz | 0 | - | 4.98 | 4,170,278 |
| It's Always Sunny in Philadelphia Quiz | 0 | - | 4.34 | 15,916 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,781 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,886 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,611 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,676 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,071 |
| Official European Union Languages | 0 | - | 4.97 | 239,673 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,569 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,282 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,982 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,626 |
| The Only European Country ... | 0 | - | 4.91 | 218,774 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,400 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,038 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,213 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,138 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,382 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 68,028 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,953 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,422 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,452,051 |
| Asia Map Quiz | 0 | - | 4.99 | 924,437 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,554 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,948 |
| Word Chain - Asia | 0 | - | 4.34 | 29,384 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,860 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 34,910 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,386,920 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,606 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,651 |
| History of Egypt | 0 | - | 4.58 | 24,095 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 19,060 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,877 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,701 |
| Chinese Inventions | 0 | - | 4.30 | 33,854 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,446 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,482 |
| China by Picture | 0 | - | 4.51 | 63,665 |
| Biggest Cities in Japan | 0 | - | 4.68 | 83,470 |
| Japanese Companies | 0 | - | 4.29 | 34,344 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,982 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,962 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,879 |
| Countries of Africa | 0 | - | 5.00 | 2,557,389 |
| Africa Map Quiz | 0 | - | 5.00 | 2,127,716 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,773 |
| African East Coast | 0 | - | 4.96 | 96,688 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,548 |
| Flags of Oceania | 0 | - | 5.00 | 262,390 |
| Australian States and Territories | 0 | - | 4.96 | 142,777 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 146,431 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,479 |
| Australia True or False | 0 | - | 4.87 | 57,122 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,966 |
| Flags of North and South America | 0 | - | 4.99 | 376,580 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,928 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,739 |
| The Only American Country ... | 0 | - | 4.92 | 122,164 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,608 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,569 |
| South America Map Quiz | 0 | - | 5.00 | 1,555,989 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,740 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 904,791 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,030,505 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,769 |
| North America Map Quiz | 0 | - | 4.98 | 251,773 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 95,105 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,919 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,852 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,753 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,956 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,897 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 74,934 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,234 |
| US States Quiz | 0 | - | 5.00 | 16,984,442 |
| Canada Provinces and Territories | 0 | - | 5.00 | 345,836 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 644,278 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,530 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,456 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,149 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,493 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,256,557 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,657 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,335,017 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,425 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,976 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,434 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,572 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,401 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,721 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,468 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 87,973 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,715 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,537 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 175,490 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,409 |
| Monarchies of Europe | 0 | - | 4.90 | 98,793 |
| European Countries with One Border | 0 | - | 4.97 | 183,691 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,446 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 88,463 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,273 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,276 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 81,900 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,102 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,721 |
| Slavic Countries | 0 | - | 4.96 | 112,308 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,316 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,427 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,539 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,713 |
| States of Germany | 0 | - | 4.95 | 154,314 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,673 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,649 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,406 |
| Regions of Italy | 0 | - | 4.92 | 76,955 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,762 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,226 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,705 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,278 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,476 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,925 |
| Counties of England | 0 | - | 4.97 | 802,308 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 361,167 |
| Champions League Winners | 0 | - | 4.92 | 1,015,264 |
| Flags of Asia Quiz | 0 | - | 4.99 | 619,574 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,753 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,467 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,837 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,090 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,765 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,735 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,256 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,038 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,338 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 29,105 |
| Asian Geography By Letter - R | 0 | - | 4.35 | 28,214 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,720 |
