| Asian Countries by First 2 Letters | 0 | - | 4.92 | 280,317 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,898 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,268 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,422 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,681 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,884 |
| Provinces of Turkey | 0 | - | 4.94 | 205,434 |
| Provinces of China | 0 | - | 4.97 | 207,043 |
| Japanese Prefectures | 0 | - | 4.98 | 138,491 |
| States of India | 0 | - | 4.95 | 195,225 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,719 |
| Japanese Loanwords | 0 | - | 4.47 | 84,818 |
| Sherlock Holmes Quiz | 0 | - | 4.49 | 26,711 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,734 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 109,192 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 276,396 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 44,097 |
| China's Territorial Disputes | 0 | - | 4.48 | 35,755 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 75,413 |
| Countries Bordering China Since 1914 | 0 | - | 4.92 | 95,746 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 531,730 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 42,862 |
| Asian Physical Geography | 0 | - | 4.61 | 35,596 |
| East Asian Islands on the Map | 0 | - | 4.55 | 33,180 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,633 |
| Asia's Busiest Airports | 0 | - | 4.69 | 53,049 |
| Japan by Picture | 0 | - | 4.45 | 29,378 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,800 |
| Europe Map Quiz | 0 | - | 5.00 | 4,780,950 |
| Doctor Who Actors | 0 | - | 4.61 | 17,980 |
| Asian Islands | 0 | - | 4.49 | 20,887 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,365 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 65,960 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,585 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,107 |
| Asian Geography by Letter - T | 0 | - | 4.52 | 57,573 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,619 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,685 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,332 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,167 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,234 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,190 |
| A Quiz About Islam | 0 | - | 4.32 | 48,566 |
| Middle East A-Z | 0 | - | 4.47 | 46,208 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 35,081 |
| Provinces of the Philippines | 0 | - | 4.56 | 50,814 |
| Largest Indonesian Islands | 0 | - | 4.75 | 50,216 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,967 |
| Dynasties of China | 0 | - | 4.64 | 28,027 |
| History of China | 0 | - | 4.35 | 57,471 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,537 |
| Japan A-Z | 0 | - | 4.40 | 42,341 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,334 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 59,771 |
| History of India | 0 | - | 4.62 | 21,489 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,043 |
| Oceania Map Quiz | 0 | - | 4.98 | 657,930 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,277 |
| Australian Capitals | 0 | - | 4.92 | 62,805 |
| Australia Map Quiz | 0 | - | 4.95 | 345,787 |
| United States Map Quiz | 0 | - | 4.98 | 4,167,948 |
| It's Always Sunny in Philadelphia Quiz | 0 | - | 4.34 | 15,898 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,465 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,843 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,296 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,582 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,740 |
| Official European Union Languages | 0 | - | 4.97 | 239,450 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,454 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,223 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,749 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,216 |
| The Only European Country ... | 0 | - | 4.91 | 218,383 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,169 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,000 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,194 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,101 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,354 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 67,983 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,920 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,388 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,451,125 |
| Asia Map Quiz | 0 | - | 4.99 | 923,117 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,544 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,921 |
| Word Chain - Asia | 0 | - | 4.34 | 29,375 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,690 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 34,880 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,386,264 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,601 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,639 |
| History of Egypt | 0 | - | 4.58 | 24,088 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 19,038 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,857 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,663 |
| Chinese Inventions | 0 | - | 4.30 | 33,846 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,441 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,462 |
| China by Picture | 0 | - | 4.51 | 63,570 |
| Biggest Cities in Japan | 0 | - | 4.68 | 83,400 |
| Japanese Companies | 0 | - | 4.29 | 34,316 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,973 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,912 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,861 |
| Countries of Africa | 0 | - | 5.00 | 2,553,158 |
| Africa Map Quiz | 0 | - | 5.00 | 2,126,073 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,632 |
| African East Coast | 0 | - | 4.96 | 96,563 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,422 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,472 |
| Flags of Oceania | 0 | - | 5.00 | 261,877 |
| Australian States and Territories | 0 | - | 4.96 | 142,630 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 146,296 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,447 |
| Australia True or False | 0 | - | 4.87 | 57,075 |
| Flags of North and South America | 0 | - | 4.99 | 375,908 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,865 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,650 |
| The Only American Country ... | 0 | - | 4.92 | 122,060 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,512 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,404 |
| South America Map Quiz | 0 | - | 5.00 | 1,554,154 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,711 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 904,218 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,029,026 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,637 |
| North America Map Quiz | 0 | - | 4.98 | 250,738 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 95,030 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,705 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,772 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,611 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,925 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,811 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 74,790 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,176 |
| US States Quiz | 0 | - | 5.00 | 16,963,341 |
| Canada Provinces and Territories | 0 | - | 5.00 | 345,188 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 643,206 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,465 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,378 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,083 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,253,935 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,566 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,333,829 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,293 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,843 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,332 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,250 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,244 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,621 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,215 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,888 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,614 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,216 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 174,999 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,283 |
| Monarchies of Europe | 0 | - | 4.90 | 98,660 |
| European Countries with One Border | 0 | - | 4.97 | 183,517 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,258 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,084 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,094 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,951 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,645 |
| Slavic Countries | 0 | - | 4.96 | 112,191 |
| Federal Subjects of Russia | 0 | - | 4.95 | 148,944 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,328 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,373 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,558 |
| States of Germany | 0 | - | 4.95 | 154,017 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,622 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,543 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,341 |
| Regions of Italy | 0 | - | 4.92 | 76,710 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,654 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,028 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,615 |
| UK Cities Map Quiz | 0 | - | 4.96 | 465,940 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,388 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,674 |
| Counties of England | 0 | - | 4.97 | 801,329 |
| Champions League Winners | 0 | - | 4.92 | 1,013,355 |
| Flags of Asia Quiz | 0 | - | 4.99 | 618,340 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,623 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,359 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,723 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,995 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,603 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,578 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,117 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,891 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,044 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 29,082 |
| Asian Geography By Letter - R | 0 | - | 4.35 | 28,157 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,641 |
| Monarchies of Asia | 0 | - | 4.97 | 71,391 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,191 |
| Countries of the Middle East | 0 | - | 4.96 | 202,283 |
| Ottoman Empire Quiz | 0 | - | 4.37 | 17,199 |
| Israel Immigration by Country | 0 | - | 4.29 | 36,298 |
| Mekong River Countries Empty Map Quiz | 0 | - | 4.80 | 53,406 |
