| Asian Countries by First 2 Letters | 0 | - | 4.92 | 280,331 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,904 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,286 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,430 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,682 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,886 |
| Provinces of Turkey | 0 | - | 4.94 | 205,449 |
| Provinces of China | 0 | - | 4.97 | 207,085 |
| Japanese Prefectures | 0 | - | 4.98 | 138,509 |
| States of India | 0 | - | 4.95 | 195,247 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,722 |
| Japanese Loanwords | 0 | - | 4.47 | 84,822 |
| Sherlock Holmes Quiz | 0 | - | 4.49 | 26,712 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,738 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 109,195 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 276,409 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 44,103 |
| China's Territorial Disputes | 0 | - | 4.48 | 35,759 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 75,423 |
| Countries Bordering China Since 1914 | 0 | - | 4.92 | 95,749 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 531,784 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 42,871 |
| Asian Physical Geography | 0 | - | 4.61 | 35,597 |
| East Asian Islands on the Map | 0 | - | 4.55 | 33,181 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,635 |
| Asia's Busiest Airports | 0 | - | 4.69 | 53,052 |
| Japan by Picture | 0 | - | 4.45 | 29,378 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,801 |
| Europe Map Quiz | 0 | - | 5.00 | 4,781,218 |
| Doctor Who Actors | 0 | - | 4.61 | 17,981 |
| Asian Islands | 0 | - | 4.49 | 20,887 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,368 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 65,963 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,587 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,111 |
| Asian Geography by Letter - T | 0 | - | 4.52 | 57,579 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,622 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,691 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,335 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,168 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,238 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,194 |
| A Quiz About Islam | 0 | - | 4.32 | 48,569 |
| Middle East A-Z | 0 | - | 4.47 | 46,209 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 35,085 |
| Provinces of the Philippines | 0 | - | 4.56 | 50,822 |
| Largest Indonesian Islands | 0 | - | 4.75 | 50,222 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,975 |
| Dynasties of China | 0 | - | 4.64 | 28,027 |
| History of China | 0 | - | 4.35 | 57,477 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,540 |
| Japan A-Z | 0 | - | 4.40 | 42,345 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,334 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 59,779 |
| History of India | 0 | - | 4.62 | 21,490 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,059 |
| Oceania Map Quiz | 0 | - | 4.98 | 658,022 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,293 |
| Australian Capitals | 0 | - | 4.92 | 62,806 |
| Australia Map Quiz | 0 | - | 4.95 | 345,812 |
| United States Map Quiz | 0 | - | 4.98 | 4,168,062 |
| It's Always Sunny in Philadelphia Quiz | 0 | - | 4.34 | 15,899 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,486 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,847 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,324 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,588 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,772 |
| Official European Union Languages | 0 | - | 4.97 | 239,465 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,472 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,231 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,774 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,261 |
| The Only European Country ... | 0 | - | 4.91 | 218,421 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,189 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,003 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,195 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,103 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,356 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 67,985 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,925 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,390 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,451,168 |
| Asia Map Quiz | 0 | - | 4.99 | 923,204 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,546 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,923 |
| Word Chain - Asia | 0 | - | 4.34 | 29,375 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,699 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 34,882 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,386,315 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,601 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,640 |
| History of Egypt | 0 | - | 4.58 | 24,088 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 19,041 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,861 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,664 |
| Chinese Inventions | 0 | - | 4.30 | 33,847 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,441 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,464 |
| China by Picture | 0 | - | 4.51 | 63,577 |
| Biggest Cities in Japan | 0 | - | 4.68 | 83,405 |
| Japanese Companies | 0 | - | 4.29 | 34,322 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,973 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,916 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,861 |
| Countries of Africa | 0 | - | 5.00 | 2,553,450 |
| Africa Map Quiz | 0 | - | 5.00 | 2,126,230 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,640 |
| African East Coast | 0 | - | 4.96 | 96,580 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,429 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,474 |
| Flags of Oceania | 0 | - | 5.00 | 261,919 |
| Australian States and Territories | 0 | - | 4.96 | 142,641 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 146,320 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,449 |
| Australia True or False | 0 | - | 4.87 | 57,076 |
| Flags of North and South America | 0 | - | 4.99 | 375,957 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,871 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,653 |
| The Only American Country ... | 0 | - | 4.92 | 122,066 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,519 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,414 |
| South America Map Quiz | 0 | - | 5.00 | 1,554,233 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,715 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 904,241 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,029,096 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,648 |
| North America Map Quiz | 0 | - | 4.98 | 250,856 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 95,032 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,719 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,778 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,620 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,927 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,815 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 74,810 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,179 |
| US States Quiz | 0 | - | 5.00 | 16,964,730 |
| Canada Provinces and Territories | 0 | - | 5.00 | 345,251 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 643,255 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,473 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,386 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,092 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,254,103 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,577 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,333,897 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,305 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,856 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,344 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,278 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,253 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,624 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,238 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,895 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,623 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,226 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 175,050 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,296 |
| Monarchies of Europe | 0 | - | 4.90 | 98,674 |
| European Countries with One Border | 0 | - | 4.97 | 183,531 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,276 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,101 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,104 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,958 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,651 |
| Slavic Countries | 0 | - | 4.96 | 112,197 |
| Federal Subjects of Russia | 0 | - | 4.95 | 148,974 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,340 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,383 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,566 |
| States of Germany | 0 | - | 4.95 | 154,054 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,627 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,553 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,344 |
| Regions of Italy | 0 | - | 4.92 | 76,739 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,662 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,051 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,624 |
| UK Cities Map Quiz | 0 | - | 4.96 | 465,971 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,392 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,695 |
| Counties of England | 0 | - | 4.97 | 801,418 |
| Champions League Winners | 0 | - | 4.92 | 1,013,526 |
| Flags of Asia Quiz | 0 | - | 4.99 | 618,431 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,635 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,371 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,730 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,007 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,616 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,594 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,126 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,908 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,059 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 29,083 |
| Asian Geography By Letter - R | 0 | - | 4.35 | 28,162 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,641 |
| Monarchies of Asia | 0 | - | 4.97 | 71,401 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,197 |
| Countries of the Middle East | 0 | - | 4.96 | 202,301 |
| Ottoman Empire Quiz | 0 | - | 4.37 | 17,200 |
| Israel Immigration by Country | 0 | - | 4.29 | 36,304 |
| Mekong River Countries Empty Map Quiz | 0 | - | 4.80 | 53,408 |
