| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,240 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,076 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,655 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,567 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,368 |
| States of India | 0 | - | 4.94 | 191,857 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,188 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 109,393 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 96,098 |
| Provinces of Turkey | 0 | - | 4.95 | 203,075 |
| Provinces of China | 0 | - | 4.97 | 202,456 |
| Japanese Prefectures | 0 | - | 4.98 | 135,839 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,432 |
| Japanese Loanwords | 0 | - | 4.47 | 84,490 |
| Sherlock Holmes Quiz | 0 | - | 4.49 | 26,607 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,355 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,530 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 274,318 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,546 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,555 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 74,883 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 94,962 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 527,945 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 35,226 |
| Asian Physical Geography | 0 | - | 4.61 | 35,458 |
| East Asian Islands on the Map | 0 | - | 4.54 | 33,017 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,496 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,561 |
| Japan by Picture | 0 | - | 4.45 | 29,159 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,621 |
| Countries of the Indian Diaspora | 0 | - | 4.49 | 58,062 |
| History of India | 0 | - | 4.61 | 21,358 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,475 |
| Europe Map Quiz | 0 | - | 5.00 | 4,747,694 |
| Doctor Who Actors | 0 | - | 4.61 | 17,888 |
| Asian Islands | 0 | - | 4.49 | 20,802 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,969 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,529 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,267 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,726 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,199 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,422 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,447 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,203 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 35,996 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,856 |
| A Quiz About Islam | 0 | - | 4.31 | 48,341 |
| Middle East A-Z | 0 | - | 4.47 | 45,927 |
| History of Iran | 0 | - | 4.66 | 16,314 |
| Countries That Don't Recognize Israel | 0 | - | 4.63 | 34,668 |
| Provinces of the Philippines | 0 | - | 4.56 | 49,120 |
| Largest Indonesian Islands | 0 | - | 4.75 | 49,858 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,387 |
| Dynasties of China | 0 | - | 4.64 | 27,755 |
| History of China | 0 | - | 4.37 | 56,931 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,286 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,083 |
| Japan A-Z | 0 | - | 4.40 | 41,930 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 32,809 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,501 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,709 |
| Countries of Africa | 0 | - | 5.00 | 2,522,869 |
| Africa Map Quiz | 0 | - | 5.00 | 2,111,297 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,319 |
| African East Coast | 0 | - | 4.96 | 95,572 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,402 |
| Oceania Map Quiz | 0 | - | 4.98 | 638,887 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,243 |
| Australian Capitals | 0 | - | 4.92 | 62,667 |
| Australia Map Quiz | 0 | - | 4.94 | 343,378 |
| United States Map Quiz | 0 | - | 4.98 | 4,149,213 |
| It's Always Sunny in Philadelphia Quiz | 0 | - | 4.34 | 15,817 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,211 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,487 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,047 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,877 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,339 |
| Official European Union Languages | 0 | - | 4.97 | 237,739 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,369 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,771 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,390 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,683 |
| The Only European Country ... | 0 | - | 4.91 | 215,301 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,417 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,683 |
| Asian Geography By Letter - S | 0 | - | 4.16 | 55,993 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,810 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 51,101 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,642 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,608 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,118 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,444,245 |
| Asia Map Quiz | 0 | - | 4.99 | 911,483 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,478 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,624 |
| Word Chain - Asia | 0 | - | 4.34 | 29,276 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 98,261 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,602 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,623 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,379,405 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,521 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,510 |
| Ottoman Empire Quiz | 0 | - | 4.42 | 17,082 |
| History of Egypt | 0 | - | 4.58 | 23,982 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,835 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,686 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,480 |
| Chinese Inventions | 0 | - | 4.30 | 33,759 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,353 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,286 |
| China by Picture | 0 | - | 4.51 | 62,892 |
| Biggest Cities in Japan | 0 | - | 4.69 | 82,799 |
| Japanese Companies | 0 | - | 4.28 | 34,160 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,875 |
| Georgia ... or Georgia? | 0 | - | 4.67 | 76,601 |
| Officially Recognized Languages of India | 0 | - | 4.38 | 31,218 |
| The Life of Gandhi | 0 | - | 4.37 | 13,032 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,684 |
| Flags of Africa Quiz | 0 | - | 5.00 | 467,276 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,211 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,300 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,941 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,728 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,870 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,497 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,816 |
| The Only African Country ... | 0 | - | 4.99 | 128,742 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,946 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,284 |
| African Island Countries | 0 | - | 4.96 | 101,209 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,699 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,452 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,756 |
| Flags of Oceania | 0 | - | 5.00 | 257,199 |
| Australian States and Territories | 0 | - | 4.96 | 141,423 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,912 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,154 |
| Australia True or False | 0 | - | 4.87 | 56,692 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,331 |
| Flags of North and South America | 0 | - | 4.99 | 370,549 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,422 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,558 |
| The Only American Country ... | 0 | - | 4.92 | 121,208 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,762 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,933 |
| South America Map Quiz | 0 | - | 5.00 | 1,545,180 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,950 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,017,857 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,476 |
| North America Map Quiz | 0 | - | 4.98 | 246,792 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,333 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,556 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,230 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,898 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,563 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,196 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,517 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,711 |
| US States Quiz | 0 | - | 5.00 | 16,788,421 |
| Canada Provinces and Territories | 0 | - | 5.00 | 340,108 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 638,058 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,898 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,765 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,702 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,323 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,235,574 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,639 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,323,863 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,200 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,746 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,469 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,561 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,984 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,806 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,570 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,132 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,645 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,463 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 169,636 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,277 |
| Monarchies of Europe | 0 | - | 4.90 | 97,736 |
| European Countries with One Border | 0 | - | 4.97 | 182,185 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,052 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 76,723 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,429 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,598 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 80,397 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,791 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,556 |
| Slavic Countries | 0 | - | 4.96 | 111,296 |
| Federal Subjects of Russia | 0 | - | 4.94 | 145,506 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,563 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,870 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,225 |
| States of Germany | 0 | - | 4.96 | 151,210 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,211 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,613 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 31,780 |
| Regions of Italy | 0 | - | 4.92 | 75,269 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 50,190 |
