| Asian Countries by First 2 Letters | 0 | - | 4.91 | 265,916 |
| Top Asian Languages on a Map | 0 | - | 4.94 | 65,526 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 219,458 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.94 | 43,283 |
| Countries where Arabic is an Official Language | 0 | - | 4.83 | 53,464 |
| Provinces of China | 0 | - | 4.97 | 175,846 |
| Japanese Prefectures | 0 | - | 4.98 | 119,871 |
| States of India | 0 | - | 4.94 | 172,277 |
| Asian Geography By Letter - B | 0 | - | 4.84 | 63,663 |
| Provinces of Turkey | 0 | - | 4.95 | 188,560 |
| Japanese Loanwords | 0 | - | 4.51 | 81,848 |
| Countries Closest to Yemen | 0 | - | 4.88 | 20,356 |
| China's Territorial Disputes | 0 | - | 4.43 | 34,111 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 72,852 |
| Countries Bordering China Since 1914 | 0 | - | 4.92 | 91,179 |
| Japan A-Z | 0 | - | 4.44 | 40,262 |
| Sherlock Holmes Quiz | 0 | - | 4.49 | 26,038 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 48,796 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 84,201 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.42 | 259,151 |
| Mekong River Countries Empty Map Quiz | 0 | - | 4.84 | 50,929 |
| Japan by Picture | 0 | - | 4.44 | 27,706 |
| Japan Multiple Choice | 0 | - | 4.51 | 39,253 |
| European Countries by First 2 Letters | 0 | - | 4.96 | 505,911 |
| Asian Physical Geography | 0 | - | 4.59 | 34,472 |
| East Asian Islands on the Map | 0 | - | 4.53 | 31,866 |
| Asia's Busiest Airports | 0 | - | 4.75 | 49,134 |
| Chinese Zodiac Quiz | 0 | - | 4.74 | 122,991 |
| Dynasties of China | 0 | - | 4.64 | 25,925 |
| History of China | 0 | - | 4.38 | 53,592 |
| Overseas Chinese Population | 0 | - | 4.54 | 41,618 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 52,515 |
| History of India | 0 | - | 4.60 | 20,377 |
| African Countries by First 2 Letters | 0 | - | 4.95 | 256,056 |
| Europe Map Quiz | 0 | - | 5.00 | 4,507,762 |
| Doctor Who Actors | 0 | - | 4.60 | 17,395 |
| Asian Islands | 0 | - | 4.45 | 20,319 |
| Asian Cities A-Z | 0 | - | 4.51 | 30,790 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 69,130 |
| Asian Geography by Letter - H | 0 | - | 4.47 | 63,554 |
| Asian Geography By Letter - M | 0 | - | 4.46 | 59,744 |
| Asian Geography by Letter - P | 0 | - | 4.44 | 55,852 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 55,459 |
| Asia Geography Quiz #1 | 0 | - | 4.78 | 52,091 |
| Asia Geography Quiz #2 | 0 | - | 4.59 | 46,870 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.70 | 34,784 |
| Asian Geography By Letter - L | 0 | - | 4.45 | 40,933 |
| A Quiz About Islam | 0 | - | 4.28 | 46,464 |
| Middle East A-Z | 0 | - | 4.46 | 44,345 |
| Middle Eastern Geography Quiz | 0 | - | 4.43 | 21,693 |
| Countries That Don't Recognize Israel | 0 | - | 4.57 | 31,932 |
| Provinces of the Philippines | 0 | - | 4.62 | 40,199 |
| Largest Indonesian Islands | 0 | - | 4.68 | 47,374 |
| Chinese Inventions | 0 | - | 4.29 | 33,112 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 14,900 |
| Chinese Geography on the Map | 0 | - | 4.59 | 23,092 |
| China by Picture | 0 | - | 4.52 | 58,619 |
| Biggest Cities in Japan | 0 | - | 4.68 | 79,344 |
| Japanese Companies | 0 | - | 4.30 | 32,997 |
| Four Main Islands of Japan | 0 | - | 4.52 | 25,373 |
| Japanese Language - Katakana Practice | 0 | - | 4.60 | 29,571 |
| North Korea... or South Korea? | 0 | - | 4.48 | 77,803 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 16,672 |
| Countries of Africa | 0 | - | 5.00 | 2,321,922 |
| Africa Map Quiz | 0 | - | 5.00 | 2,018,604 |
| African East Coast | 0 | - | 4.96 | 89,318 |
| Western Africa Map Quiz | 0 | - | 4.97 | 66,924 |
| Oceania Map Quiz | 0 | - | 4.98 | 598,539 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 44,842 |
| Australian Capitals | 0 | - | 4.92 | 61,766 |
| Australia Map Quiz | 0 | - | 4.94 | 331,727 |
| United States Map Quiz | 0 | - | 4.98 | 4,029,614 |
| It's Always Sunny in Philadelphia Quiz | 0 | - | 4.39 | 15,285 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 200,856 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.93 | 89,052 |
| Countries That Use the Euro | 0 | - | 4.92 | 73,532 |
| Count to 10 in Europe: Pro | 0 | - | 4.84 | 64,468 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 348,496 |
| Official European Union Languages | 0 | - | 4.98 | 225,898 |
| European Countries in their Native Language | 0 | - | 4.99 | 150,098 |
| Europe Geography Decoder | 0 | - | 4.85 | 66,364 |
| 10 Easternmost Countries in Europe | 0 | - | 4.88 | 102,389 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.83 | 40,311 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 405,910 |
| The Only European Country ... | 0 | - | 4.92 | 194,554 |
| Countries that Beat Switzerland | 0 | - | 4.87 | 39,804 |
| Asian Geography By Letter - S | 0 | - | 4.20 | 54,918 |
| Asian Geography by Letter - D | 0 | - | 4.26 | 50,221 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 49,649 |
| Asian Geography by Letter - I | 0 | - | 4.35 | 65,695 |
| Asian Geography by Letter - C | 0 | - | 4.31 | 62,861 |
| Asian Geography by Letter - N | 0 | - | 4.32 | 48,411 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,388,498 |
| Asia Map Quiz | 0 | - | 4.99 | 843,248 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 31,401 |
| South Asian Cities by Map | 0 | - | 4.37 | 22,845 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 31,431 |
| Asian Last Names in the United States | 0 | - | 4.42 | 44,972 |
| Word Chain - Asia | 0 | - | 4.33 | 28,523 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 87,928 |
| Asian Geography By Letter - J | 0 | - | 4.29 | 33,002 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 28,757 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,330,815 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.19 | 14,950 |
| Iran... or Iraq? | 0 | - | 4.32 | 32,375 |
| Ottoman Empire Quiz | 0 | - | 4.43 | 16,330 |
| History of Egypt | 0 | - | 4.58 | 23,216 |
| Emirates of the United Arab Emirates | 0 | - | 4.52 | 17,677 |
| English Words of Arabic Origin | 0 | - | 4.53 | 48,285 |
| Largest Philippines Islands | 0 | - | 4.63 | 23,315 |
| Famous Chinese People | 0 | - | 4.08 | 11,334 |
| China A-Z | 0 | - | 4.64 | 63,515 |
| Georgia ... or Georgia? | 0 | - | 4.69 | 74,245 |
| Officially Recognized Languages of India | 0 | - | 4.39 | 29,546 |
| The Life of Gandhi | 0 | - | 4.37 | 12,789 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 94,969 |
| Flags of Africa Quiz | 0 | - | 5.00 | 419,089 |
| Africa Geography Quiz #1 | 0 | - | 4.92 | 47,475 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 24,391 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 206,779 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 110,263 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 153,697 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 69,136 |
| African Countries with the Shortest Names | 0 | - | 4.97 | 127,195 |
| The Only African Country ... | 0 | - | 4.98 | 123,940 |
| African Countries by a Single Clue | 0 | - | 4.91 | 65,596 |
| Top African Languages on a Map | 0 | - | 4.92 | 62,662 |
| African Island Countries | 0 | - | 4.96 | 94,883 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 232,535 |
| Pixelated Africa Map | 0 | - | 4.98 | 92,840 |
| Countries Closest to Africa | 0 | - | 4.96 | 150,119 |
| Flags of Oceania | 0 | - | 5.00 | 232,636 |
| Australian States and Territories | 0 | - | 4.96 | 134,910 |
| Australia Cities Map Quiz | 0 | - | 4.86 | 138,159 |
| Australian Immigration by Country | 0 | - | 4.81 | 75,173 |
| Australia True or False | 0 | - | 4.87 | 54,145 |
| Flags of North and South America Quiz | 0 | - | 4.99 | 330,787 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 109,759 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 137,641 |
| The Only American Country ... | 0 | - | 4.93 | 114,791 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 105,354 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 116,453 |
| South America Map Quiz | 0 | - | 5.00 | 1,479,947 |
| Central America and Caribbean Map Quiz | 0 | - | 4.88 | 878,499 |
| Countries of North America Quiz | 0 | - | 5.00 | 940,133 |
| North American Capitals - Map Quiz | 0 | - | 4.89 | 51,628 |
| North America Map Quiz | 0 | - | 4.98 | 219,337 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 89,674 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 54,111 |
| U.S. State Border Crossings | 0 | - | 4.96 | 85,529 |
| U.S. Citizenship Test Questions | 0 | - | 4.84 | 229,621 |
| Third Most Common Language by U.S. State | 0 | - | 4.90 | 110,441 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.86 | 69,597 |
| Cities and Towns of Massachusetts | 0 | - | 4.91 | 67,270 |
| US States Quiz | 0 | - | 5.00 | 15,660,104 |
| Canada Provinces and Territories | 0 | - | 4.99 | 307,720 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 605,952 |
| Most Spoken Languages in Canada | 0 | - | 4.90 | 50,608 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 100,464 |
| Straight Shot to Antarctica | 0 | - | 4.92 | 39,836 |
| Add A Letter - Make a European City | 0 | - | 4.87 | 22,052 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,117,636 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.93 | 1,254,426 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 184,556 |
| 10 Westernmost Countries in Europe | 0 | - | 4.95 | 144,250 |
| European Diaspora - Top 11 Countries | 0 | - | 4.89 | 88,998 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.95 | 200,221 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 128,522 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 81,938 |
| Three Band Flags of Europe | 0 | - | 4.97 | 181,467 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.90 | 83,356 |
| Catholic Countries in Europe | 0 | - | 4.83 | 88,840 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 296,579 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 140,832 |
| Pixelated Europe Map | 0 | - | 4.88 | 114,956 |
| Monarchies of Europe | 0 | - | 4.89 | 92,219 |
| European Countries with One Border | 0 | - | 4.97 | 173,684 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 151,412 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.93 | 58,268 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 141,129 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 81,123 |
| Eastern Europe Map Quiz | 0 | - | 4.90 | 120,414 |
| Slavic Countries | 0 | - | 4.96 | 105,268 |
| Federal Subjects of Russia | 0 | - | 4.93 | 127,125 |
| Countries Formerly in Yugoslavia | 0 | - | 4.96 | 118,744 |
| Regions of France Map Quiz | 0 | - | 4.96 | 134,568 |
| States of Germany Map Quiz | 0 | - | 4.90 | 125,849 |
| States of Germany | 0 | - | 4.94 | 135,599 |
| Germany Multiple Choice | 0 | - | 4.83 | 51,570 |
| Germany Immigration by Country | 0 | - | 4.86 | 74,683 |
| Counties of Ireland | 0 | - | 4.88 | 173,192 |
| Regions of Italy | 0 | - | 4.90 | 66,510 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 34,486 |
| Regions of Spain Quiz | 0 | - | 4.89 | 103,119 |
| Cantons of Switzerland | 0 | - | 4.97 | 44,479 |
| UK Cities Map Quiz | 0 | - | 4.95 | 447,533 |
| Countries and Territories of the United Kingdom | 0 | - | 4.88 | 88,426 |
| Counties of England Map Quiz | 0 | - | 4.97 | 296,171 |
| Counties of England | 0 | - | 4.97 | 739,466 |
| Champions League Winners | 0 | - | 4.92 | 936,064 |
