| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,229 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,751 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,903 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,220 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,263 |
| States of India | 0 | - | 4.94 | 190,497 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,040 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,813 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 95,638 |
| Provinces of Turkey | 0 | - | 4.95 | 201,552 |
| Provinces of China | 0 | - | 4.97 | 200,407 |
| Japanese Prefectures | 0 | - | 4.98 | 134,768 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,323 |
| Japanese Loanwords | 0 | - | 4.47 | 84,374 |
| Sherlock Holmes Quiz | 0 | - | 4.49 | 26,584 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,202 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,261 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 273,199 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,309 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,468 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 74,707 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 94,771 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,593 |
| Asian Cities A-Z by Clue | 0 | - | 4.51 | 34,447 |
| Asian Physical Geography | 0 | - | 4.61 | 35,377 |
| East Asian Islands on the Map | 0 | - | 4.54 | 32,939 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,439 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,327 |
| Japan by Picture | 0 | - | 4.45 | 29,065 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,543 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 53,938 |
| History of India | 0 | - | 4.61 | 21,296 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,656 |
| Europe Map Quiz | 0 | - | 5.00 | 4,733,764 |
| Doctor Who Actors | 0 | - | 4.61 | 17,858 |
| Asian Islands | 0 | - | 4.49 | 20,772 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,851 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,414 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,181 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,590 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,097 |
| Asia Geography Quiz #1 | 0 | - | 4.78 | 53,337 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,346 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,164 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 35,919 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,740 |
| A Quiz About Islam | 0 | - | 4.31 | 48,222 |
| Middle East A-Z | 0 | - | 4.47 | 45,816 |
| History of Iran | 0 | - | 4.65 | 16,279 |
| Countries That Don't Recognize Israel | 0 | - | 4.63 | 34,477 |
| Provinces of the Philippines | 0 | - | 4.56 | 48,363 |
| Largest Indonesian Islands | 0 | - | 4.75 | 49,697 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,012 |
| Dynasties of China | 0 | - | 4.64 | 27,630 |
| History of China | 0 | - | 4.37 | 56,724 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,186 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 57,976 |
| Japan A-Z | 0 | - | 4.40 | 41,834 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 32,602 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,336 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,661 |
| Countries of Africa | 0 | - | 5.00 | 2,510,108 |
| Africa Map Quiz | 0 | - | 5.00 | 2,105,400 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,882 |
| African East Coast | 0 | - | 4.96 | 95,126 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,009 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,876 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,884 |
| Australian Capitals | 0 | - | 4.92 | 62,598 |
| Australia Map Quiz | 0 | - | 4.94 | 342,656 |
| United States Map Quiz | 0 | - | 4.98 | 4,143,127 |
| It's Always Sunny in Philadelphia Quiz | 0 | - | 4.34 | 15,779 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,297 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,247 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,173 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,632 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,493 |
| Official European Union Languages | 0 | - | 4.97 | 237,049 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,764 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,568 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,703 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,488 |
| The Only European Country ... | 0 | - | 4.91 | 214,074 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,718 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,585 |
| Asian Geography By Letter - S | 0 | - | 4.18 | 55,934 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,722 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 51,009 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,539 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,525 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,033 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,441,626 |
| Asia Map Quiz | 0 | - | 4.99 | 907,696 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,438 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,532 |
| Word Chain - Asia | 0 | - | 4.34 | 29,225 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,559 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,516 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,475 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,376,586 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,495 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,459 |
| Ottoman Empire Quiz | 0 | - | 4.42 | 17,036 |
| History of Egypt | 0 | - | 4.58 | 23,943 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,737 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,616 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,386 |
| Chinese Inventions | 0 | - | 4.30 | 33,728 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,311 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,208 |
| China by Picture | 0 | - | 4.51 | 62,598 |
| Biggest Cities in Japan | 0 | - | 4.68 | 82,577 |
| Japanese Companies | 0 | - | 4.28 | 34,093 |
| Four Main Islands of Japan | 0 | - | 4.52 | 26,789 |
| Georgia ... or Georgia? | 0 | - | 4.69 | 76,450 |
| Officially Recognized Languages of India | 0 | - | 4.38 | 31,087 |
| The Life of Gandhi | 0 | - | 4.37 | 13,020 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,467 |
| Flags of Africa Quiz | 0 | - | 5.00 | 463,967 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,020 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,720 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,640 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,360 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,548 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,280 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,242 |
| The Only African Country ... | 0 | - | 4.99 | 128,408 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,803 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,577 |
| African Island Countries | 0 | - | 4.96 | 100,855 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,782 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,140 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,165 |
| Flags of Oceania | 0 | - | 5.00 | 255,568 |
| Australian States and Territories | 0 | - | 4.96 | 140,980 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,492 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,035 |
| Australia True or False | 0 | - | 4.87 | 56,535 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,099 |
| Flags of North and South America | 0 | - | 4.99 | 367,866 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,183 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,218 |
| The Only American Country ... | 0 | - | 4.92 | 120,829 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,405 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,334 |
| South America Map Quiz | 0 | - | 5.00 | 1,541,751 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,978 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,012,702 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,060 |
| North America Map Quiz | 0 | - | 4.98 | 244,766 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 93,949 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,074 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,005 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,427 |
| Third Most Common Language by U.S. State | 0 | - | 4.89 | 113,395 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,925 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,119 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,537 |
| US States Quiz | 0 | - | 5.00 | 16,715,204 |
| Canada Provinces and Territories | 0 | - | 5.00 | 338,249 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 636,314 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,675 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,407 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,526 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,251 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,228,180 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,400 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,320,597 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,774 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,376 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,086 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,522 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,491 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,526 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,994 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,909 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,290 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 308,017 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 168,145 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,886 |
| Monarchies of Europe | 0 | - | 4.90 | 97,386 |
| European Countries with One Border | 0 | - | 4.97 | 181,720 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,627 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,344 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,638 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,038 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 79,894 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,348 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,271 |
| Slavic Countries | 0 | - | 4.96 | 110,922 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,218 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,262 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,298 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,811 |
| States of Germany | 0 | - | 4.96 | 150,254 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,061 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,094 |
| Regions of Italy | 0 | - | 4.92 | 74,816 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,887 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,458 |
