| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,822 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,870 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,217 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,336 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,310 |
| States of India | 0 | - | 4.94 | 191,057 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,119 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,995 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 95,803 |
| Provinces of Turkey | 0 | - | 4.95 | 202,346 |
| Provinces of China | 0 | - | 4.97 | 201,136 |
| Japanese Prefectures | 0 | - | 4.98 | 135,189 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,376 |
| Japanese Loanwords | 0 | - | 4.47 | 84,425 |
| Sherlock Holmes Quiz | 0 | - | 4.49 | 26,593 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,265 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,352 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 273,422 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,418 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,504 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 74,779 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 94,845 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,990 |
| Asian Cities A-Z by Clue | 0 | - | 4.51 | 34,888 |
| Asian Physical Geography | 0 | - | 4.61 | 35,405 |
| East Asian Islands on the Map | 0 | - | 4.54 | 32,968 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,463 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,416 |
| Japan by Picture | 0 | - | 4.45 | 29,111 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,582 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 55,447 |
| History of India | 0 | - | 4.61 | 21,318 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,864 |
| Europe Map Quiz | 0 | - | 5.00 | 4,739,398 |
| Doctor Who Actors | 0 | - | 4.61 | 17,868 |
| Asian Islands | 0 | - | 4.49 | 20,785 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,898 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,470 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,224 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,646 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,144 |
| Asia Geography Quiz #1 | 0 | - | 4.78 | 53,366 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,382 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,177 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 35,951 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,783 |
| A Quiz About Islam | 0 | - | 4.31 | 48,263 |
| Middle East A-Z | 0 | - | 4.47 | 45,867 |
| History of Iran | 0 | - | 4.65 | 16,288 |
| Countries That Don't Recognize Israel | 0 | - | 4.63 | 34,544 |
| Provinces of the Philippines | 0 | - | 4.56 | 48,556 |
| Largest Indonesian Islands | 0 | - | 4.75 | 49,752 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,097 |
| Dynasties of China | 0 | - | 4.64 | 27,675 |
| History of China | 0 | - | 4.37 | 56,798 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,223 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,017 |
| Japan A-Z | 0 | - | 4.40 | 41,875 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 32,703 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,400 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,688 |
| Countries of Africa | 0 | - | 5.00 | 2,515,015 |
| Africa Map Quiz | 0 | - | 5.00 | 2,107,622 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,045 |
| African East Coast | 0 | - | 4.96 | 95,299 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,191 |
| Oceania Map Quiz | 0 | - | 4.98 | 637,014 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,044 |
| Australian Capitals | 0 | - | 4.92 | 62,615 |
| Australia Map Quiz | 0 | - | 4.94 | 342,900 |
| United States Map Quiz | 0 | - | 4.98 | 4,145,478 |
| It's Always Sunny in Philadelphia Quiz | 0 | - | 4.34 | 15,788 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,652 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,381 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,536 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,743 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,823 |
| Official European Union Languages | 0 | - | 4.97 | 237,315 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,123 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,638 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,989 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,924 |
| The Only European Country ... | 0 | - | 4.91 | 214,586 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,992 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,623 |
| Asian Geography By Letter - S | 0 | - | 4.18 | 55,952 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,755 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 51,049 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,577 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,559 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,062 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,442,653 |
| Asia Map Quiz | 0 | - | 4.99 | 908,963 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,454 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,565 |
| Word Chain - Asia | 0 | - | 4.34 | 29,244 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,926 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,550 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,538 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,377,844 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,506 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,479 |
| Ottoman Empire Quiz | 0 | - | 4.42 | 17,060 |
| History of Egypt | 0 | - | 4.58 | 23,959 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,797 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,641 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,436 |
| Chinese Inventions | 0 | - | 4.30 | 33,739 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,341 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,240 |
| China by Picture | 0 | - | 4.51 | 62,714 |
| Biggest Cities in Japan | 0 | - | 4.68 | 82,664 |
| Japanese Companies | 0 | - | 4.28 | 34,119 |
| Four Main Islands of Japan | 0 | - | 4.52 | 26,814 |
| Georgia ... or Georgia? | 0 | - | 4.69 | 76,524 |
| Officially Recognized Languages of India | 0 | - | 4.38 | 31,145 |
| The Life of Gandhi | 0 | - | 4.37 | 13,024 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,544 |
| Flags of Africa Quiz | 0 | - | 5.00 | 465,205 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,050 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,938 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,752 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,508 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,686 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,351 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,464 |
| The Only African Country ... | 0 | - | 4.99 | 128,544 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,854 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,909 |
| African Island Countries | 0 | - | 4.96 | 100,991 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,102 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,261 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,561 |
| Flags of Oceania | 0 | - | 5.00 | 256,180 |
| Australian States and Territories | 0 | - | 4.96 | 141,159 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,636 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,079 |
| Australia True or False | 0 | - | 4.87 | 56,594 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,192 |
| Flags of North and South America | 0 | - | 4.99 | 368,911 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,281 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,364 |
| The Only American Country ... | 0 | - | 4.92 | 120,999 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,497 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,569 |
| South America Map Quiz | 0 | - | 5.00 | 1,542,898 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,351 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,014,928 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,223 |
| North America Map Quiz | 0 | - | 4.98 | 245,708 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,105 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,254 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,084 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,578 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,463 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,027 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,245 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,612 |
| US States Quiz | 0 | - | 5.00 | 16,744,129 |
| Canada Provinces and Territories | 0 | - | 5.00 | 338,973 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 636,998 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,780 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,586 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,601 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,265 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,231,051 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,524 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,321,842 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,951 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,527 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,203 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,936 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,667 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,640 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,213 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,983 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,418 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 308,744 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 168,845 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,038 |
| Monarchies of Europe | 0 | - | 4.90 | 97,534 |
| European Countries with One Border | 0 | - | 4.97 | 181,889 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,795 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 76,518 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,982 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,255 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 80,066 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,519 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,373 |
| Slavic Countries | 0 | - | 4.96 | 111,061 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,748 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,365 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,499 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,992 |
| States of Germany | 0 | - | 4.96 | 150,673 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,130 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,206 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,657 |
| Regions of Italy | 0 | - | 4.92 | 74,985 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,991 |
