| Asian Countries by First 2 Letters | 0 | - | 4.92 | 280,314 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,898 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,264 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,421 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,681 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,881 |
| Provinces of Turkey | 0 | - | 4.94 | 205,426 |
| Provinces of China | 0 | - | 4.97 | 207,028 |
| Japanese Prefectures | 0 | - | 4.98 | 138,487 |
| States of India | 0 | - | 4.95 | 195,221 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,718 |
| Japanese Loanwords | 0 | - | 4.47 | 84,817 |
| Sherlock Holmes Quiz | 0 | - | 4.49 | 26,711 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,732 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 109,183 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 276,393 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 44,096 |
| China's Territorial Disputes | 0 | - | 4.48 | 35,755 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 75,411 |
| Countries Bordering China Since 1914 | 0 | - | 4.92 | 95,746 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 531,723 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 42,860 |
| Asian Physical Geography | 0 | - | 4.61 | 35,596 |
| East Asian Islands on the Map | 0 | - | 4.55 | 33,177 |
| 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 | 4,780,883 |
| Doctor Who Actors | 0 | - | 4.61 | 17,980 |
| Asian Islands | 0 | - | 4.49 | 20,887 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,364 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 65,959 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,584 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,106 |
| Asian Geography by Letter - T | 0 | - | 4.52 | 57,572 |
| 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 | 32,189 |
| 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 | 50,812 |
| 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 | 43,536 |
| 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 | 59,770 |
| History of India | 0 | - | 4.62 | 21,489 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,042 |
| Oceania Map Quiz | 0 | - | 4.98 | 657,926 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,265 |
| Australian Capitals | 0 | - | 4.92 | 62,805 |
| Australia Map Quiz | 0 | - | 4.95 | 345,783 |
| United States Map Quiz | 0 | - | 4.98 | 4,167,902 |
| It's Always Sunny in Philadelphia Quiz | 0 | - | 4.34 | 15,898 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,460 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,842 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,292 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,580 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,734 |
| Official European Union Languages | 0 | - | 4.97 | 239,448 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,451 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,222 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,748 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,208 |
| The Only European Country ... | 0 | - | 4.91 | 218,373 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,165 |
| 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 | 52,099 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,351 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 67,982 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,919 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,386 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,451,114 |
| Asia Map Quiz | 0 | - | 4.99 | 923,101 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,544 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,920 |
| 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 | 34,877 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,386,253 |
| 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 | 49,856 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,663 |
| Chinese Inventions | 0 | - | 4.30 | 33,845 |
| 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 | 83,398 |
| 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 | 80,911 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,861 |
| Countries of Africa | 0 | - | 5.00 | 2,553,104 |
| Africa Map Quiz | 0 | - | 5.00 | 2,126,055 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,630 |
| African East Coast | 0 | - | 4.96 | 96,560 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,420 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,472 |
| Flags of Oceania | 0 | - | 5.00 | 261,865 |
| Australian States and Territories | 0 | - | 4.96 | 142,628 |
| 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 | 375,896 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,862 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,646 |
| The Only American Country ... | 0 | - | 4.92 | 122,059 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,510 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,404 |
| South America Map Quiz | 0 | - | 5.00 | 1,554,147 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,711 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 904,214 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,029,004 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,632 |
| North America Map Quiz | 0 | - | 4.98 | 250,733 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 95,028 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,702 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,771 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,608 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,925 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,808 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 74,788 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,176 |
| US States Quiz | 0 | - | 5.00 | 16,963,120 |
| Canada Provinces and Territories | 0 | - | 5.00 | 345,175 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 643,200 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,464 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,377 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,082 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,253,910 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,565 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,333,821 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,291 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,843 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,329 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,244 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,239 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,621 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,212 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,887 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,611 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,212 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 174,981 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,282 |
| Monarchies of Europe | 0 | - | 4.90 | 98,657 |
| European Countries with One Border | 0 | - | 4.97 | 183,517 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,255 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,081 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,092 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,950 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,643 |
| Slavic Countries | 0 | - | 4.96 | 112,189 |
| Federal Subjects of Russia | 0 | - | 4.95 | 148,941 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,328 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,370 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,553 |
| States of Germany | 0 | - | 4.95 | 154,011 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,619 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,539 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,341 |
| Regions of Italy | 0 | - | 4.92 | 76,702 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,652 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,018 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,615 |
| UK Cities Map Quiz | 0 | - | 4.96 | 465,935 |
| 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 | 801,309 |
| Champions League Winners | 0 | - | 4.92 | 1,013,314 |
| Flags of Asia Quiz | 0 | - | 4.99 | 618,313 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,622 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,356 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,721 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,994 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,600 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,575 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,116 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,887 |
| "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 | 71,390 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,190 |
| Countries of the Middle East | 0 | - | 4.96 | 202,279 |
| Ottoman Empire Quiz | 0 | - | 4.37 | 17,199 |
| Israel Immigration by Country | 0 | - | 4.29 | 36,297 |
| Mekong River Countries Empty Map Quiz | 0 | - | 4.80 | 53,406 |
