| Asian Countries by First 2 Letters | 0 | - | 4.91 | 281,131 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,279 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,989 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.92 | 50,858 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,830 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 67,180 |
| Provinces of Turkey | 0 | - | 4.95 | 206,426 |
| Provinces of China | 0 | - | 4.97 | 209,173 |
| Japanese Prefectures | 0 | - | 4.98 | 139,543 |
| States of India | 0 | - | 4.94 | 196,718 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,847 |
| Japanese Loanwords | 0 | - | 4.47 | 84,955 |
| Sherlock Holmes Quiz | 0 | - | 4.49 | 26,740 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,891 |
| Word Scramble - Asian Countries | 0 | - | 4.48 | 109,421 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 277,047 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 44,297 |
| China's Territorial Disputes | 0 | - | 4.48 | 35,861 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 75,608 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 95,965 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 533,261 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 43,112 |
| Asian Physical Geography | 0 | - | 4.61 | 35,649 |
| East Asian Islands on the Map | 0 | - | 4.55 | 33,242 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,709 |
| Asia's Busiest Airports | 0 | - | 4.70 | 53,236 |
| Japan by Picture | 0 | - | 4.45 | 29,465 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,876 |
| Europe Map Quiz | 0 | - | 5.00 | 4,795,176 |
| Doctor Who Actors | 0 | - | 4.61 | 18,008 |
| Asian Islands | 0 | - | 4.49 | 20,923 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,565 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 66,181 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,744 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,308 |
| Asian Geography by Letter - T | 0 | - | 4.52 | 57,747 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,698 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,784 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,393 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,242 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,422 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,431 |
| A Quiz About Islam | 0 | - | 4.32 | 48,672 |
| Middle East A-Z | 0 | - | 4.47 | 46,283 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 35,255 |
| Provinces of the Philippines | 0 | - | 4.52 | 51,274 |
| Largest Indonesian Islands | 0 | - | 4.77 | 50,390 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 140,211 |
| Dynasties of China | 0 | - | 4.64 | 28,115 |
| History of China | 0 | - | 4.35 | 57,709 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,637 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,474 |
| Japan A-Z | 0 | - | 4.40 | 42,456 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,464 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 60,159 |
| Officially Recognized Languages of India | 0 | - | 4.40 | 31,656 |
| History of India | 0 | - | 4.62 | 21,531 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,759 |
| Oceania Map Quiz | 0 | - | 4.98 | 660,823 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,648 |
| Australian Capitals | 0 | - | 4.92 | 62,885 |
| Australia Map Quiz | 0 | - | 4.95 | 346,631 |
| United States Map Quiz | 0 | - | 4.98 | 4,174,336 |
| It's Always Sunny in Philadelphia Quiz | 0 | - | 4.34 | 15,934 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,486 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 93,011 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,370 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,888 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,698 |
| Official European Union Languages | 0 | - | 4.97 | 240,465 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,880 |
| Europe Geography Decoder | 0 | - | 4.87 | 70,412 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,603 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,565 |
| The Only European Country ... | 0 | - | 4.91 | 219,765 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,926 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,121 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,293 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,254 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,478 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 68,137 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 65,095 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,523 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,737 |
| Asia Map Quiz | 0 | - | 4.99 | 927,232 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,581 |
| Asian Last Names in the United States | 0 | - | 4.43 | 47,038 |
| Word Chain - Asia | 0 | - | 4.34 | 29,407 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 100,252 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 35,012 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,388,284 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,628 |
| Iran... or Iraq? | 0 | - | 4.31 | 33,699 |
| History of Egypt | 0 | - | 4.58 | 24,119 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 19,111 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,939 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,750 |
| Chinese Inventions | 0 | - | 4.30 | 33,878 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,469 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,532 |
| China by Picture | 0 | - | 4.51 | 63,876 |
| Biggest Cities in Japan | 0 | - | 4.68 | 83,629 |
| Japanese Companies | 0 | - | 4.29 | 34,403 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,997 |
| North Korea... or South Korea? | 0 | - | 4.47 | 81,065 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,922 |
| Countries of Africa | 0 | - | 5.00 | 2,566,436 |
| Africa Map Quiz | 0 | - | 5.00 | 2,131,442 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,320 |
| African East Coast | 0 | - | 4.96 | 96,966 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,867 |
| Flags of Oceania | 0 | - | 5.00 | 263,708 |
| Australian States and Territories | 0 | - | 4.96 | 143,132 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 146,747 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,559 |
| Australia True or False | 0 | - | 4.87 | 57,245 |
| Flags of North and South America | 0 | - | 4.99 | 378,495 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,100 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 145,028 |
| The Only American Country ... | 0 | - | 4.92 | 122,402 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,818 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,931 |
| South America Map Quiz | 0 | - | 5.00 | 1,559,014 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,798 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 905,629 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,033,996 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 59,028 |
| North America Map Quiz | 0 | - | 4.98 | 253,026 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 95,356 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 65,401 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,994 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 241,039 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 114,053 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 76,112 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 75,323 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,353 |
| US States Quiz | 0 | - | 5.00 | 17,031,954 |
| Canada Provinces and Territories | 0 | - | 5.00 | 347,389 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 645,647 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,699 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,652 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,268 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,262,483 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,262 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,742 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,852 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,594 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 97,035 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,436 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,801 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,950 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,965 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 88,172 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,934 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 313,340 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,764 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,724 |
| Monarchies of Europe | 0 | - | 4.90 | 99,087 |
| European Countries with One Border | 0 | - | 4.97 | 184,104 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,821 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,841 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,645 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,434 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,961 |
| Slavic Countries | 0 | - | 4.96 | 112,567 |
| Federal Subjects of Russia | 0 | - | 4.95 | 150,034 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,629 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,871 |
| States of Germany Map Quiz | 0 | - | 4.92 | 134,053 |
| States of Germany | 0 | - | 4.95 | 155,052 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,774 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,856 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,533 |
| Regions of Italy | 0 | - | 4.92 | 77,318 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,963 |
| Regions of Spain Quiz | 0 | - | 4.91 | 115,680 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,959 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,965 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,694 |
| Counties of England Map Quiz | 0 | - | 4.97 | 309,360 |
| Counties of England | 0 | - | 4.97 | 804,734 |
| Champions League Winners | 0 | - | 4.92 | 1,018,625 |
| Flags of Asia Quiz | 0 | - | 4.99 | 622,443 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,985 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,795 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,115 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,376 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 107,142 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 128,101 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,553 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,363 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,955 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 29,146 |
| Asian Geography By Letter - R | 0 | - | 4.35 | 28,341 |
| Pixelated Asia Map | 0 | - | 4.91 | 73,975 |
| Monarchies of Asia | 0 | - | 4.97 | 71,647 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,387 |
| Countries of the Middle East | 0 | - | 4.96 | 203,382 |
| Ottoman Empire Quiz | 0 | - | 4.37 | 17,243 |
| Israel Immigration by Country | 0 | - | 4.29 | 36,455 |
