| Asian Countries by First 2 Letters | 0 | - | 4.91 | 276,927 |
| Top Asian Languages on a Map | 0 | - | 4.94 | 70,590 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,605 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,020 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,216 |
| States of India | 0 | - | 4.94 | 189,689 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 65,929 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,557 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 95,440 |
| Provinces of Turkey | 0 | - | 4.95 | 199,926 |
| Provinces of China | 0 | - | 4.97 | 199,710 |
| Japanese Prefectures | 0 | - | 4.98 | 134,285 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,279 |
| Japanese Loanwords | 0 | - | 4.47 | 84,321 |
| Sherlock Holmes Quiz | 0 | - | 4.49 | 26,568 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,112 |
| Word Scramble - Asian Countries | 0 | - | 4.48 | 108,053 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 272,970 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,196 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,426 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 74,643 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 94,626 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,013 |
| Asian Cities A-Z by Clue | 0 | - | 4.53 | 33,282 |
| Asian Physical Geography | 0 | - | 4.61 | 35,360 |
| East Asian Islands on the Map | 0 | - | 4.54 | 32,899 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,411 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,230 |
| Japan by Picture | 0 | - | 4.45 | 29,015 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,507 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 53,901 |
| History of India | 0 | - | 4.61 | 21,264 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,341 |
| Europe Map Quiz | 0 | - | 5.00 | 4,727,466 |
| Doctor Who Actors | 0 | - | 4.61 | 17,848 |
| Asian Islands | 0 | - | 4.49 | 20,762 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,773 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,347 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,112 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,521 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,023 |
| Asia Geography Quiz #1 | 0 | - | 4.78 | 53,300 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,299 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,138 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 35,876 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,656 |
| A Quiz About Islam | 0 | - | 4.31 | 48,178 |
| Middle East A-Z | 0 | - | 4.46 | 45,746 |
| History of Iran | 0 | - | 4.65 | 16,258 |
| Countries That Don't Recognize Israel | 0 | - | 4.63 | 34,396 |
| Provinces of the Philippines | 0 | - | 4.56 | 48,126 |
| Largest Indonesian Islands | 0 | - | 4.75 | 49,637 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 138,885 |
| Dynasties of China | 0 | - | 4.63 | 27,591 |
| History of China | 0 | - | 4.37 | 56,643 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,147 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 57,923 |
| Japan A-Z | 0 | - | 4.40 | 41,790 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 32,505 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,242 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,633 |
| Countries of Africa | 0 | - | 5.00 | 2,504,455 |
| Africa Map Quiz | 0 | - | 5.00 | 2,102,824 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,716 |
| African East Coast | 0 | - | 4.96 | 94,934 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,797 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,477 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,723 |
| Australian Capitals | 0 | - | 4.92 | 62,585 |
| Australia Map Quiz | 0 | - | 4.94 | 342,230 |
| United States Map Quiz | 0 | - | 4.98 | 4,139,700 |
| It's Always Sunny in Philadelphia Quiz | 0 | - | 4.34 | 15,751 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,836 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,157 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,738 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,522 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,068 |
| Official European Union Languages | 0 | - | 4.97 | 236,350 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,603 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,484 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,340 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 424,859 |
| The Only European Country ... | 0 | - | 4.91 | 213,502 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,324 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,529 |
| Asian Geography By Letter - S | 0 | - | 4.18 | 55,889 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,645 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 50,953 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,467 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,447 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 49,963 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,437,792 |
| Asia Map Quiz | 0 | - | 4.99 | 905,808 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,411 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,484 |
| Word Chain - Asia | 0 | - | 4.34 | 29,212 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,310 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,446 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,387 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,374,777 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.18 | 15,481 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,435 |
| Ottoman Empire Quiz | 0 | - | 4.46 | 16,994 |
| History of Egypt | 0 | - | 4.58 | 23,928 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,706 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,586 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,364 |
| Chinese Inventions | 0 | - | 4.30 | 33,711 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,300 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,179 |
| China by Picture | 0 | - | 4.51 | 62,471 |
| Biggest Cities in Japan | 0 | - | 4.67 | 82,458 |
| Japanese Companies | 0 | - | 4.28 | 34,063 |
| Four Main Islands of Japan | 0 | - | 4.52 | 26,752 |
| Georgia ... or Georgia? | 0 | - | 4.69 | 76,365 |
| Officially Recognized Languages of India | 0 | - | 4.38 | 31,045 |
| The Life of Gandhi | 0 | - | 4.37 | 13,014 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,253 |
| Flags of Africa Quiz | 0 | - | 5.00 | 462,259 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 48,971 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,480 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,467 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,151 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,423 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,202 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 151,923 |
| The Only African Country ... | 0 | - | 4.99 | 128,264 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,734 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,259 |
| African Island Countries | 0 | - | 4.96 | 100,666 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,452 |
| Pixelated Africa Map | 0 | - | 4.98 | 98,961 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,018 |
| Flags of Oceania | 0 | - | 5.00 | 254,636 |
| Australian States and Territories | 0 | - | 4.95 | 140,553 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,303 |
| Australian Immigration by Country | 0 | - | 4.81 | 76,988 |
| Australia True or False | 0 | - | 4.87 | 56,467 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,015 |
| Flags of North and South America | 0 | - | 4.99 | 365,572 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,110 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,075 |
| The Only American Country ... | 0 | - | 4.92 | 120,663 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,263 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 127,940 |
| South America Map Quiz | 0 | - | 5.00 | 1,540,296 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,489 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,010,472 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 56,856 |
| North America Map Quiz | 0 | - | 4.98 | 244,001 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 93,820 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 62,791 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,841 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,162 |
| Third Most Common Language by U.S. State | 0 | - | 4.89 | 113,342 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,757 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 72,967 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,434 |
| US States Quiz | 0 | - | 5.00 | 16,679,644 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,308 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,325 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,540 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,296 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,455 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,225 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,224,165 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,265 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,318,601 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,582 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,196 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 94,960 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,042 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,218 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,404 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,657 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,780 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,115 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,566 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,541 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,651 |
| Monarchies of Europe | 0 | - | 4.90 | 97,212 |
| European Countries with One Border | 0 | - | 4.97 | 181,459 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 177,972 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,125 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,175 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,774 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 79,648 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,146 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,071 |
| Slavic Countries | 0 | - | 4.96 | 110,771 |
| Federal Subjects of Russia | 0 | - | 4.94 | 143,610 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,100 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,004 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,562 |
| States of Germany | 0 | - | 4.96 | 149,783 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,010 |
| Germany Immigration by Country | 0 | - | 4.84 | 79,910 |
| Regions of Italy | 0 | - | 4.92 | 74,600 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,736 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,139 |
