| Asian Countries by First 2 Letters | 0 | - | 4.91 | 280,017 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,791 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,065 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,298 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,653 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,782 |
| Provinces of Turkey | 0 | - | 4.94 | 205,055 |
| Provinces of China | 0 | - | 4.97 | 206,337 |
| Japanese Prefectures | 0 | - | 4.98 | 138,170 |
| States of India | 0 | - | 4.95 | 194,797 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,676 |
| Japanese Loanwords | 0 | - | 4.47 | 84,758 |
| Sherlock Holmes Quiz | 0 | - | 4.49 | 26,703 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,680 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 109,132 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 276,211 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 44,032 |
| China's Territorial Disputes | 0 | - | 4.48 | 35,721 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 75,357 |
| Countries Bordering China Since 1914 | 0 | - | 4.92 | 95,660 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 531,249 |
| Asian Cities A-Z by Clue | 0 | - | 4.51 | 42,746 |
| Asian Physical Geography | 0 | - | 4.61 | 35,579 |
| East Asian Islands on the Map | 0 | - | 4.55 | 33,161 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,609 |
| Asia's Busiest Airports | 0 | - | 4.69 | 52,980 |
| Japan by Picture | 0 | - | 4.45 | 29,339 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,772 |
| Europe Map Quiz | 0 | - | 5.00 | 4,776,507 |
| Doctor Who Actors | 0 | - | 4.61 | 17,966 |
| Asian Islands | 0 | - | 4.49 | 20,875 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,308 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 65,892 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,532 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,051 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,513 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,596 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,657 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,319 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,145 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,179 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,106 |
| A Quiz About Islam | 0 | - | 4.31 | 48,538 |
| Middle East A-Z | 0 | - | 4.47 | 46,190 |
| History of Iran | 0 | - | 4.66 | 16,391 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 35,025 |
| Provinces of the Philippines | 0 | - | 4.56 | 50,648 |
| Largest Indonesian Islands | 0 | - | 4.75 | 50,181 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,861 |
| Dynasties of China | 0 | - | 4.64 | 28,002 |
| History of China | 0 | - | 4.37 | 57,421 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,507 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,323 |
| Japan A-Z | 0 | - | 4.40 | 42,246 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,244 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 59,658 |
| History of India | 0 | - | 4.62 | 21,475 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,842 |
| Oceania Map Quiz | 0 | - | 4.98 | 656,836 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,092 |
| Australian Capitals | 0 | - | 4.92 | 62,785 |
| Australia Map Quiz | 0 | - | 4.95 | 345,535 |
| United States Map Quiz | 0 | - | 4.98 | 4,165,869 |
| It's Always Sunny in Philadelphia Quiz | 0 | - | 4.34 | 15,885 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,161 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,799 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,023 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,464 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,449 |
| Official European Union Languages | 0 | - | 4.97 | 239,220 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,308 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,176 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 116,436 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 429,787 |
| The Only European Country ... | 0 | - | 4.91 | 217,963 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,955 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,963 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,166 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,059 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,323 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 67,925 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,877 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,348 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,450,509 |
| Asia Map Quiz | 0 | - | 4.99 | 921,729 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,538 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,884 |
| Word Chain - Asia | 0 | - | 4.34 | 29,367 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,566 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 34,840 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,385,659 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,590 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,625 |
| History of Egypt | 0 | - | 4.58 | 24,074 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 19,022 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,832 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,628 |
| Chinese Inventions | 0 | - | 4.30 | 33,835 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,434 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,446 |
| China by Picture | 0 | - | 4.51 | 63,506 |
| Biggest Cities in Japan | 0 | - | 4.68 | 83,323 |
| Japanese Companies | 0 | - | 4.28 | 34,286 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,963 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,874 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,843 |
| Countries of Africa | 0 | - | 5.00 | 2,549,607 |
| Africa Map Quiz | 0 | - | 5.00 | 2,124,177 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,460 |
| African East Coast | 0 | - | 4.96 | 96,450 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,324 |
| Flags of Oceania | 0 | - | 5.00 | 261,204 |
| Australian States and Territories | 0 | - | 4.96 | 142,457 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 146,140 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,411 |
| Australia True or False | 0 | - | 4.87 | 57,018 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,801 |
| Flags of North and South America | 0 | - | 4.99 | 375,201 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,807 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,556 |
| The Only American Country ... | 0 | - | 4.92 | 121,946 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,405 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,289 |
| South America Map Quiz | 0 | - | 5.00 | 1,552,941 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,677 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 903,354 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,027,512 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,366 |
| North America Map Quiz | 0 | - | 4.98 | 250,059 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,958 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,548 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,700 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,467 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,871 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,723 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 74,610 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,122 |
| US States Quiz | 0 | - | 5.00 | 16,943,367 |
| Canada Provinces and Territories | 0 | - | 5.00 | 344,509 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 642,507 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,402 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,306 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,023 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,457 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,251,541 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,258 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,332,351 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,162 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,724 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,213 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,888 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,081 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,518 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,003 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,791 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,513 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,843 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 174,284 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,154 |
| Monarchies of Europe | 0 | - | 4.90 | 98,500 |
| European Countries with One Border | 0 | - | 4.97 | 183,356 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,116 |
| European Geography By Letter - B #2 | 0 | - | 4.86 | 87,679 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,908 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,941 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 81,540 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,784 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,544 |
| Slavic Countries | 0 | - | 4.96 | 112,064 |
| Federal Subjects of Russia | 0 | - | 4.95 | 148,450 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,248 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,048 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,400 |
| States of Germany | 0 | - | 4.95 | 153,713 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,553 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,418 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,282 |
| Regions of Italy | 0 | - | 4.92 | 76,506 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,559 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,789 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,519 |
| UK Cities Map Quiz | 0 | - | 4.96 | 465,626 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,291 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,452 |
| Counties of England | 0 | - | 4.97 | 800,316 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 359,299 |
| Champions League Winners | 0 | - | 4.92 | 1,011,749 |
| Flags of Asia Quiz | 0 | - | 4.99 | 617,235 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,534 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,233 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,597 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,833 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,468 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,427 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,978 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,751 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,804 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 29,065 |
| Asian Geography By Letter - R | 0 | - | 4.35 | 28,106 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,539 |
