| Asian Countries by First 2 Letters | 0 | - | 4.91 | 280,959 |
| China's Territorial Disputes | 0 | - | 4.48 | 35,837 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,861 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,207 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,865 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.92 | 50,774 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,806 |
| Dynasties of China | 0 | - | 4.64 | 28,101 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,446 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 67,104 |
| Provinces of Turkey | 0 | - | 4.95 | 206,273 |
| Provinces of China | 0 | - | 4.97 | 208,762 |
| History of China | 0 | - | 4.35 | 57,667 |
| Japanese Prefectures | 0 | - | 4.98 | 139,368 |
| States of India | 0 | - | 4.94 | 196,425 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 111,527 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 532,987 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,873 |
| Word Scramble - Asian Countries | 0 | - | 4.48 | 109,379 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 276,932 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 44,254 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,820 |
| North Korea... or South Korea? | 0 | - | 4.47 | 81,035 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,701 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 43,077 |
| Asian Physical Geography | 0 | - | 4.61 | 35,641 |
| East Asian Islands on the Map | 0 | - | 4.55 | 33,231 |
| Asia's Busiest Airports | 0 | - | 4.70 | 53,202 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,624 |
| Australian Capitals | 0 | - | 4.92 | 62,861 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,848 |
| Official European Union Languages | 0 | - | 4.97 | 240,348 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,799 |
| Europe Map Quiz | 0 | - | 5.00 | 4,792,704 |
| Asian Islands | 0 | - | 4.49 | 20,918 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,521 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 66,135 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,711 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,269 |
| Asian Geography by Letter - T | 0 | - | 4.52 | 57,708 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,686 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,762 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,380 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,228 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,379 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,378 |
| Middle East A-Z | 0 | - | 4.47 | 46,270 |
| Provinces of the Philippines | 0 | - | 4.52 | 51,216 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,620 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 60,106 |
| Oceania Map Quiz | 0 | - | 4.98 | 660,213 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,360 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,308 |
| Asia Map Quiz | 0 | - | 4.99 | 926,591 |
| A Quiz About Islam | 0 | - | 4.32 | 48,661 |
| History of Iran | 0 | - | 4.66 | 16,437 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 35,228 |
| Largest Indonesian Islands | 0 | - | 4.77 | 50,360 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 140,163 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,442 |
| Officially Recognized Languages of India | 0 | - | 4.40 | 31,632 |
| History of India | 0 | - | 4.62 | 21,525 |
| Africa Map Quiz | 0 | - | 5.00 | 2,130,575 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,585 |
| Australia Map Quiz | 0 | - | 4.95 | 346,462 |
| United States Map Quiz | 0 | - | 4.98 | 4,173,329 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,299 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,979 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,172 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,550 |
| Europe Geography Decoder | 0 | - | 4.87 | 70,373 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,454 |
| The Only European Country ... | 0 | - | 4.91 | 219,526 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,800 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,097 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,274 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,222 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,454 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 68,105 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 65,069 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,493 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,572 |
| Asian Last Names in the United States | 0 | - | 4.43 | 47,001 |
| Word Chain - Asia | 0 | - | 4.34 | 29,404 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 100,143 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 34,987 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,387,951 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,621 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 19,099 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,914 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,735 |
| Chinese Inventions | 0 | - | 4.30 | 33,873 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,460 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,513 |
| Japanese Companies | 0 | - | 4.29 | 34,393 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,994 |
| Countries of Africa | 0 | - | 5.00 | 2,564,279 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,234 |
| African East Coast | 0 | - | 4.96 | 96,918 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,796 |
| Australian States and Territories | 0 | - | 4.96 | 143,046 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,543 |
| Australia True or False | 0 | - | 4.87 | 57,207 |
| Flags of North and South America | 0 | - | 4.99 | 378,040 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,073 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,964 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,846 |
| South America Map Quiz | 0 | - | 5.00 | 1,558,245 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,782 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,033,118 |
| North America Map Quiz | 0 | - | 4.98 | 252,716 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 114,036 |
| Canada Provinces and Territories | 0 | - | 5.00 | 347,011 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 645,275 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,653 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,238 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,261,046 |
| Celtic Nations | 0 | - | 4.61 | 47,125 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,024 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,756 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,512 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,211 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,896 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 88,125 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 313,113 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,445 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,714 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,348 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,904 |
| Slavic Countries | 0 | - | 4.96 | 112,490 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,743 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,507 |
| Counties of England | 0 | - | 4.97 | 804,093 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 362,519 |
| Flags of Asia Quiz | 0 | - | 4.99 | 621,773 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,921 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,710 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,064 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,302 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,992 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,470 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 29,130 |
| Countries of the Middle East | 0 | - | 4.96 | 203,233 |
| Iran... or Iraq? | 0 | - | 4.31 | 33,689 |
| History of Egypt | 0 | - | 4.58 | 24,113 |
| Japanese Loanwords | 0 | - | 4.47 | 84,931 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,909 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,564 |
| Flags of Africa Quiz | 0 | - | 5.00 | 478,948 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 219,129 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 118,049 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,673 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 47,394 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,936 |
| Top African Languages on a Map | 0 | - | 4.94 | 75,455 |
| African Island Countries | 0 | - | 4.96 | 102,723 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,850 |
| Add A Letter - Make a European City | 0 | - | 4.88 | 23,534 |
| Flags of Oceania | 0 | - | 5.00 | 263,411 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.95 | 27,801 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 146,653 |
| Australia Country Quiz | 0 | - | 4.43 | 69,885 |
| Australia... or New Zealand? | 0 | - | 4.83 | 62,106 |
| Regions of New Zealand | 0 | - | 4.84 | 28,799 |
| The Only American Country ... | 0 | - | 4.92 | 122,339 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,767 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 905,436 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,942 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 95,297 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 65,287 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,954 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,957 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 76,049 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 75,182 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,323 |
| US States Quiz | 0 | - | 5.00 | 17,019,651 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,607 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,084 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,971 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,706 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,828 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,888 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,810 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,599 |
| Monarchies of Europe | 0 | - | 4.90 | 99,020 |
| European Countries with One Border | 0 | - | 4.97 | 184,002 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,710 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 89,058 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,533 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 82,152 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,893 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,569 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,794 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,959 |
| States of Germany | 0 | - | 4.95 | 154,895 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,792 |
| Regions of Italy | 0 | - | 4.92 | 77,244 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,900 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,554 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,885 |
