| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,982 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,387 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,260 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 49,868 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,500 |
| States of India | 0 | - | 4.95 | 193,072 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,475 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 109,948 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 96,751 |
| Provinces of Turkey | 0 | - | 4.95 | 204,003 |
| Provinces of China | 0 | - | 4.97 | 204,190 |
| Japanese Prefectures | 0 | - | 4.98 | 136,764 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,537 |
| Japanese Loanwords | 0 | - | 4.47 | 84,609 |
| Sherlock Holmes Quiz | 0 | - | 4.49 | 26,653 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,516 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,822 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 275,162 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,798 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,643 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 75,144 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 95,220 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 529,321 |
| Asian Cities A-Z by Clue | 0 | - | 4.49 | 35,536 |
| Asian Physical Geography | 0 | - | 4.61 | 35,509 |
| East Asian Islands on the Map | 0 | - | 4.54 | 33,085 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,550 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,744 |
| Japan by Picture | 0 | - | 4.45 | 29,226 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,672 |
| Countries of the Indian Diaspora | 0 | - | 4.48 | 59,174 |
| History of India | 0 | - | 4.62 | 21,418 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,109 |
| Europe Map Quiz | 0 | - | 5.00 | 4,761,058 |
| Doctor Who Actors | 0 | - | 4.61 | 17,924 |
| Asian Islands | 0 | - | 4.49 | 20,834 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,115 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 65,682 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,396 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,879 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,341 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,501 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,549 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,243 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,070 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,011 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,843 |
| A Quiz About Islam | 0 | - | 4.31 | 48,425 |
| Middle East A-Z | 0 | - | 4.47 | 46,008 |
| History of Iran | 0 | - | 4.66 | 16,351 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 34,823 |
| Provinces of the Philippines | 0 | - | 4.56 | 49,763 |
| Largest Indonesian Islands | 0 | - | 4.75 | 50,026 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,611 |
| Dynasties of China | 0 | - | 4.64 | 27,903 |
| History of China | 0 | - | 4.37 | 57,162 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,385 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,193 |
| Japan A-Z | 0 | - | 4.40 | 42,029 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,042 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,777 |
| Countries of Africa | 0 | - | 5.00 | 2,535,090 |
| Africa Map Quiz | 0 | - | 5.00 | 2,117,201 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,783 |
| African East Coast | 0 | - | 4.96 | 95,999 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,818 |
| Oceania Map Quiz | 0 | - | 4.98 | 641,838 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,652 |
| Australian Capitals | 0 | - | 4.92 | 62,716 |
| Australia Map Quiz | 0 | - | 4.95 | 344,494 |
| United States Map Quiz | 0 | - | 4.98 | 4,157,218 |
| It's Always Sunny in Philadelphia Quiz | 0 | - | 4.34 | 15,851 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,136 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,635 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,908 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,095 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,333 |
| Official European Union Languages | 0 | - | 4.97 | 238,421 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,787 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,963 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,142 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,036 |
| The Only European Country ... | 0 | - | 4.91 | 216,470 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,042 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,821 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,074 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,909 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,192 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 67,765 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,707 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,212 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,447,961 |
| Asia Map Quiz | 0 | - | 4.99 | 916,233 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,505 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,751 |
| Word Chain - Asia | 0 | - | 4.34 | 29,321 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,896 |
| Asian Geography By Letter - J | 0 | - | 4.26 | 34,709 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,382,676 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,558 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,565 |
| Ottoman Empire Quiz | 0 | - | 4.42 | 17,123 |
| History of Egypt | 0 | - | 4.58 | 24,022 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,909 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,744 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,562 |
| Chinese Inventions | 0 | - | 4.30 | 33,796 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,388 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,375 |
| China by Picture | 0 | - | 4.51 | 63,162 |
| Biggest Cities in Japan | 0 | - | 4.69 | 83,045 |
| Japanese Companies | 0 | - | 4.28 | 34,217 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,939 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,675 |
| Georgia ... or Georgia? | 0 | - | 4.67 | 76,747 |
| Officially Recognized Languages of India | 0 | - | 4.39 | 31,310 |
| The Life of Gandhi | 0 | - | 4.37 | 13,053 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,952 |
| Flags of Africa Quiz | 0 | - | 5.00 | 470,776 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,323 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,897 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,543 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,185 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,227 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,755 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,436 |
| The Only African Country ... | 0 | - | 4.99 | 129,068 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,110 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,935 |
| African Island Countries | 0 | - | 4.96 | 101,581 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,327 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,817 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,159 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.88 | 56,735 |
| Flags of Oceania | 0 | - | 5.00 | 258,838 |
| Australian States and Territories | 0 | - | 4.96 | 141,907 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 145,370 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,278 |
| Australia True or False | 0 | - | 4.87 | 56,836 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,547 |
| Flags of North and South America | 0 | - | 4.99 | 372,812 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,588 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,192 |
| The Only American Country ... | 0 | - | 4.92 | 121,555 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,070 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,709 |
| South America Map Quiz | 0 | - | 5.00 | 1,549,110 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 901,988 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,022,527 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,882 |
| North America Map Quiz | 0 | - | 4.98 | 248,313 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,635 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,046 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,451 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,390 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,709 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,429 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,953 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,905 |
| US States Quiz | 0 | - | 5.00 | 16,864,143 |
| Canada Provinces and Territories | 0 | - | 5.00 | 342,249 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 640,070 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,118 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,049 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,860 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,381 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,243,152 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,328,112 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,617 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,156 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,800 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,568 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,453 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,107 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,211 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,341 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,064 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,345 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 171,501 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,699 |
| Monarchies of Europe | 0 | - | 4.90 | 98,095 |
| European Countries with One Border | 0 | - | 4.97 | 182,715 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,516 |
| European Geography By Letter - B #2 | 0 | - | 4.85 | 78,332 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,081 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,140 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 80,917 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,211 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,147 |
| Slavic Countries | 0 | - | 4.96 | 111,612 |
| Federal Subjects of Russia | 0 | - | 4.95 | 147,013 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,856 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,360 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,752 |
| States of Germany | 0 | - | 4.96 | 152,401 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,336 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,993 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,976 |
| Regions of Italy | 0 | - | 4.92 | 75,823 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,103 |
