| Asian Countries by First 2 Letters | 0 | - | 4.92 | 279,179 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,441 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,389 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 49,939 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,523 |
| States of India | 0 | - | 4.95 | 193,329 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,517 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 110,043 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 96,818 |
| Provinces of Turkey | 0 | - | 4.95 | 204,211 |
| Provinces of China | 0 | - | 4.97 | 204,506 |
| Japanese Prefectures | 0 | - | 4.98 | 136,941 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,560 |
| Japanese Loanwords | 0 | - | 4.47 | 84,635 |
| Sherlock Holmes Quiz | 0 | - | 4.49 | 26,663 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,544 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,865 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 275,273 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,831 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,655 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 75,173 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 95,250 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 529,592 |
| Asian Cities A-Z by Clue | 0 | - | 4.49 | 35,579 |
| Asian Physical Geography | 0 | - | 4.61 | 35,523 |
| East Asian Islands on the Map | 0 | - | 4.54 | 33,094 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,556 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,778 |
| Japan by Picture | 0 | - | 4.45 | 29,240 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,690 |
| Countries of the Indian Diaspora | 0 | - | 4.45 | 59,253 |
| History of India | 0 | - | 4.62 | 21,428 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,225 |
| Europe Map Quiz | 0 | - | 5.00 | 4,763,358 |
| Doctor Who Actors | 0 | - | 4.61 | 17,927 |
| Asian Islands | 0 | - | 4.49 | 20,842 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,141 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 65,706 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,417 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,913 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,373 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,509 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,561 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,251 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,081 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,036 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,884 |
| A Quiz About Islam | 0 | - | 4.31 | 48,445 |
| Middle East A-Z | 0 | - | 4.47 | 46,018 |
| History of Iran | 0 | - | 4.66 | 16,358 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 34,847 |
| Provinces of the Philippines | 0 | - | 4.56 | 49,959 |
| Largest Indonesian Islands | 0 | - | 4.75 | 50,040 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,641 |
| Dynasties of China | 0 | - | 4.64 | 27,926 |
| History of China | 0 | - | 4.37 | 57,198 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,408 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,214 |
| Japan A-Z | 0 | - | 4.40 | 42,048 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,078 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,786 |
| Countries of Africa | 0 | - | 5.00 | 2,537,325 |
| Africa Map Quiz | 0 | - | 5.00 | 2,118,071 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,838 |
| African East Coast | 0 | - | 4.96 | 96,071 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,891 |
| Oceania Map Quiz | 0 | - | 4.98 | 642,417 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,707 |
| Australian Capitals | 0 | - | 4.92 | 62,722 |
| Australia Map Quiz | 0 | - | 4.95 | 344,634 |
| United States Map Quiz | 0 | - | 4.98 | 4,158,604 |
| It's Always Sunny in Philadelphia Quiz | 0 | - | 4.34 | 15,858 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,281 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,656 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,050 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,138 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,498 |
| Official European Union Languages | 0 | - | 4.97 | 238,525 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,868 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,991 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,270 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,245 |
| The Only European Country ... | 0 | - | 4.91 | 216,657 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,152 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,835 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,087 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,924 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,206 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 67,780 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,728 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,231 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,448,291 |
| Asia Map Quiz | 0 | - | 4.99 | 916,899 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,506 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,770 |
| Word Chain - Asia | 0 | - | 4.34 | 29,331 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,983 |
| Asian Geography By Letter - J | 0 | - | 4.26 | 34,722 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,383,032 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,559 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,574 |
| Ottoman Empire Quiz | 0 | - | 4.42 | 17,133 |
| History of Egypt | 0 | - | 4.58 | 24,026 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,921 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,759 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,573 |
| Chinese Inventions | 0 | - | 4.30 | 33,800 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,396 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,385 |
| China by Picture | 0 | - | 4.51 | 63,221 |
| Biggest Cities in Japan | 0 | - | 4.69 | 83,094 |
| Japanese Companies | 0 | - | 4.28 | 34,228 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,940 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,706 |
| Georgia ... or Georgia? | 0 | - | 4.67 | 76,773 |
| Officially Recognized Languages of India | 0 | - | 4.39 | 31,331 |
| The Life of Gandhi | 0 | - | 4.37 | 13,056 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,976 |
| Flags of Africa Quiz | 0 | - | 5.00 | 471,386 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,338 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,998 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,583 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,248 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,270 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,784 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,530 |
| The Only African Country ... | 0 | - | 4.99 | 129,105 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,130 |
| Top African Languages on a Map | 0 | - | 4.92 | 74,068 |
| African Island Countries | 0 | - | 4.96 | 101,640 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,425 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,867 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,210 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.88 | 57,373 |
| Flags of Oceania | 0 | - | 5.00 | 259,468 |
| Australian States and Territories | 0 | - | 4.96 | 141,977 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 145,419 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,290 |
| Australia True or False | 0 | - | 4.87 | 56,862 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,571 |
| Flags of North and South America | 0 | - | 4.99 | 373,135 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,613 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,235 |
| The Only American Country ... | 0 | - | 4.92 | 121,615 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,127 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,778 |
| South America Map Quiz | 0 | - | 5.00 | 1,549,874 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 902,349 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,023,344 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,982 |
| North America Map Quiz | 0 | - | 4.98 | 248,549 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,674 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,172 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,483 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,471 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,736 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,469 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 74,058 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,945 |
| US States Quiz | 0 | - | 5.00 | 16,876,697 |
| Canada Provinces and Territories | 0 | - | 5.00 | 342,584 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 640,472 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,163 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,090 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,886 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,386 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,244,319 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,328,791 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,677 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,216 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,867 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,738 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,543 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,160 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,336 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,379 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,144 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,539 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 171,907 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,770 |
| Monarchies of Europe | 0 | - | 4.90 | 98,156 |
| European Countries with One Border | 0 | - | 4.97 | 182,789 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,585 |
| European Geography By Letter - B #2 | 0 | - | 4.85 | 78,603 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,230 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,378 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 80,990 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,298 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,196 |
| Slavic Countries | 0 | - | 4.96 | 111,669 |
| Federal Subjects of Russia | 0 | - | 4.95 | 147,257 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,911 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,449 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,830 |
| States of Germany | 0 | - | 4.96 | 152,619 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,359 |
| Germany Immigration by Country | 0 | - | 4.85 | 81,047 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 32,012 |
| Regions of Italy | 0 | - | 4.92 | 75,890 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,178 |
