| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,250 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,474 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,450 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 49,977 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,538 |
| States of India | 0 | - | 4.95 | 193,536 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,536 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 110,097 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 96,855 |
| Provinces of Turkey | 0 | - | 4.95 | 204,323 |
| Provinces of China | 0 | - | 4.97 | 204,745 |
| Japanese Prefectures | 0 | - | 4.98 | 137,096 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,571 |
| Japanese Loanwords | 0 | - | 4.47 | 84,651 |
| Sherlock Holmes Quiz | 0 | - | 4.49 | 26,669 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,562 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,891 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 275,358 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,859 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,660 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 75,190 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 95,265 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 529,710 |
| Asian Cities A-Z by Clue | 0 | - | 4.49 | 35,608 |
| Asian Physical Geography | 0 | - | 4.61 | 35,533 |
| East Asian Islands on the Map | 0 | - | 4.54 | 33,103 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,559 |
| Asia's Busiest Airports | 0 | - | 4.69 | 52,797 |
| Japan by Picture | 0 | - | 4.45 | 29,254 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,696 |
| Countries of the Indian Diaspora | 0 | - | 4.45 | 59,310 |
| History of India | 0 | - | 4.62 | 21,432 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,290 |
| Europe Map Quiz | 0 | - | 5.00 | 4,764,547 |
| Doctor Who Actors | 0 | - | 4.61 | 17,932 |
| Asian Islands | 0 | - | 4.49 | 20,846 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,155 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 65,717 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,430 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,934 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,385 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,515 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,567 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,258 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,089 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,049 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,904 |
| A Quiz About Islam | 0 | - | 4.31 | 48,455 |
| Middle East A-Z | 0 | - | 4.47 | 46,031 |
| History of Iran | 0 | - | 4.66 | 16,360 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 34,874 |
| Provinces of the Philippines | 0 | - | 4.56 | 50,071 |
| Largest Indonesian Islands | 0 | - | 4.75 | 50,059 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,665 |
| Dynasties of China | 0 | - | 4.64 | 27,933 |
| History of China | 0 | - | 4.37 | 57,215 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,424 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,221 |
| Japan A-Z | 0 | - | 4.40 | 42,055 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,115 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,790 |
| Countries of Africa | 0 | - | 5.00 | 2,538,582 |
| Africa Map Quiz | 0 | - | 5.00 | 2,118,592 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,885 |
| African East Coast | 0 | - | 4.96 | 96,107 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,953 |
| Oceania Map Quiz | 0 | - | 4.98 | 642,643 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,748 |
| Australian Capitals | 0 | - | 4.92 | 62,730 |
| Australia Map Quiz | 0 | - | 4.95 | 344,719 |
| United States Map Quiz | 0 | - | 4.98 | 4,159,174 |
| It's Always Sunny in Philadelphia Quiz | 0 | - | 4.34 | 15,861 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,373 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,670 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,142 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,180 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,590 |
| Official European Union Languages | 0 | - | 4.97 | 238,590 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,911 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,010 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,345 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,342 |
| The Only European Country ... | 0 | - | 4.91 | 216,794 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,224 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,853 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,095 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,940 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,217 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 67,793 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,740 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,245 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,448,509 |
| Asia Map Quiz | 0 | - | 4.99 | 917,302 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,509 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,783 |
| Word Chain - Asia | 0 | - | 4.34 | 29,339 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,032 |
| Asian Geography By Letter - J | 0 | - | 4.26 | 34,732 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,383,508 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,566 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,582 |
| History of Egypt | 0 | - | 4.58 | 24,033 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,924 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,767 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,580 |
| Chinese Inventions | 0 | - | 4.30 | 33,802 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,396 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,390 |
| China by Picture | 0 | - | 4.51 | 63,253 |
| Biggest Cities in Japan | 0 | - | 4.69 | 83,128 |
| Japanese Companies | 0 | - | 4.28 | 34,235 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,941 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,719 |
| Georgia ... or Georgia? | 0 | - | 4.67 | 76,798 |
| Officially Recognized Languages of India | 0 | - | 4.39 | 31,354 |
| The Life of Gandhi | 0 | - | 4.37 | 13,057 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,996 |
| Flags of Africa Quiz | 0 | - | 5.00 | 471,713 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,349 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,069 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,627 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,296 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,302 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,802 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,591 |
| The Only African Country ... | 0 | - | 4.99 | 129,141 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,142 |
| Top African Languages on a Map | 0 | - | 4.92 | 74,135 |
| African Island Countries | 0 | - | 4.96 | 101,681 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,495 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,897 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,241 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.88 | 57,637 |
| Flags of Oceania | 0 | - | 5.00 | 259,621 |
| Australian States and Territories | 0 | - | 4.96 | 142,045 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 145,477 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,301 |
| Australia True or False | 0 | - | 4.87 | 56,880 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,598 |
| Flags of North and South America | 0 | - | 4.99 | 373,345 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,631 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,263 |
| The Only American Country ... | 0 | - | 4.92 | 121,655 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,152 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,847 |
| South America Map Quiz | 0 | - | 5.00 | 1,550,172 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 902,472 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,023,777 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 58,017 |
| North America Map Quiz | 0 | - | 4.98 | 248,676 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,704 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,217 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,505 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,513 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,751 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,498 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 74,107 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,958 |
| US States Quiz | 0 | - | 5.00 | 16,883,517 |
| Canada Provinces and Territories | 0 | - | 5.00 | 342,780 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 640,660 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,191 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,109 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,900 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,390 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,244,975 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,329,136 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,720 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,249 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,896 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,841 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,607 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,199 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,404 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,402 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,180 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,703 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 172,058 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,801 |
| Monarchies of Europe | 0 | - | 4.90 | 98,184 |
| European Countries with One Border | 0 | - | 4.97 | 182,846 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,647 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 78,678 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,308 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,446 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 81,038 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,347 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,251 |
| Slavic Countries | 0 | - | 4.96 | 111,715 |
| Federal Subjects of Russia | 0 | - | 4.95 | 147,450 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,939 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,502 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,893 |
| States of Germany | 0 | - | 4.95 | 152,725 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,374 |
| Germany Immigration by Country | 0 | - | 4.85 | 81,091 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 32,045 |
| Regions of Italy | 0 | - | 4.92 | 75,965 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,224 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,046 |
