| Asian Geography By Letter - B | 0 | - | 4.85 | 66,886 |
| Provinces of China | 0 | - | 4.97 | 207,082 |
| Japanese Prefectures | 0 | - | 4.98 | 138,508 |
| Asian Countries by First 2 Letters | 0 | - | 4.92 | 280,330 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,226 |
| South Korea Country Quiz | 0 | - | 4.74 | 79,823 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,916 |
| Japanese Companies | 0 | - | 4.29 | 34,322 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.91 | 66,104 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,812 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 42,871 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,894 |
| 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 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,902 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,283 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,238 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,193 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,428 |
| Middle East A-Z | 0 | - | 4.47 | 46,209 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,682 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,540 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,619 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,577 |
| A Quiz About Islam | 0 | - | 4.32 | 48,569 |
| Provinces of Turkey | 0 | - | 4.94 | 205,448 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 35,084 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,975 |
| Famous Chinese People | 0 | - | 4.09 | 11,910 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,334 |
| States of India | 0 | - | 4.95 | 195,241 |
| 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 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 34,882 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,721 |
| China Cities Map Quiz | 0 | - | 4.94 | 105,732 |
| Provinces of China Map Quiz | 0 | - | 4.92 | 94,487 |
| 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 | 24,464 |
| Japan Country Quiz | 0 | - | 4.93 | 143,115 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,973 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,346 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,710 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,738 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 29,083 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 109,195 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 276,408 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 44,103 |
| China's Territorial Disputes | 0 | - | 4.48 | 35,759 |
| Closest Countries to North Korea | 0 | - | 4.94 | 123,126 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 531,770 |
| 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 | 32,634 |
| Asia's Busiest Airports | 0 | - | 4.69 | 53,052 |
| Asian Geography By Letter - R | 0 | - | 4.35 | 28,162 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,801 |
| Africa A-Z | 0 | - | 4.57 | 46,741 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 52,421 |
| European Geography By Letter - A | 0 | - | 4.52 | 147,687 |
| European Geography By Letter - B #1 | 0 | - | 4.62 | 121,066 |
| European Geography By Letter - C | 0 | - | 4.43 | 122,985 |
| European Geography By Letter - D | 0 | - | 4.50 | 110,074 |
| European Geography By Letter - L | 0 | - | 4.52 | 114,735 |
| European Geography By Letter - M | 0 | - | 4.69 | 132,071 |
| European Geography By Letter - N | 0 | - | 4.44 | 101,863 |
| European Geography By Letter - R | 0 | - | 4.43 | 94,379 |
| European Geography By Letter - V | 0 | - | 4.42 | 93,591 |
| European Geography By Letter - T | 0 | - | 4.41 | 83,285 |
| Europe Map Quiz | 0 | - | 5.00 | 4,781,179 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 101,210 |
| Famous Germans | 0 | - | 4.50 | 55,684 |
| Famous Italians by Clue | 0 | - | 4.45 | 90,203 |
| Asian Islands | 0 | - | 4.49 | 20,887 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,622 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,690 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,335 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,168 |
| Turkey A-Z | 0 | - | 4.04 | 11,907 |
| Provinces of the Philippines | 0 | - | 4.56 | 50,822 |
| Dynasties of China | 0 | - | 4.64 | 28,027 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,363 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 59,779 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,057 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,323,314 |
| Oceania Map Quiz | 0 | - | 4.98 | 658,015 |
| Australian Capitals | 0 | - | 4.92 | 62,806 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,826 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 53,263 |
| U.S. Federal Holidays | 0 | - | 4.33 | 99,588 |
| United States Map Quiz | 0 | - | 4.98 | 4,168,046 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 749,061 |
| Canada A-Z | 0 | - | 4.73 | 32,932 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,587 |
| Official European Union Languages | 0 | - | 4.97 | 239,463 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,471 |
| European Geography By Letter - E | 0 | - | 4.23 | 114,806 |
| European Geography By Letter - F | 0 | - | 4.15 | 94,112 |
| European Geography By Letter - H | 0 | - | 4.30 | 96,917 |
| European Geography By Letter - G | 0 | - | 4.27 | 103,619 |
| European Geography By Letter - I | 0 | - | 4.07 | 96,311 |
| European Geography By Letter - K | 0 | - | 4.15 | 70,948 |
| European Geography By Letter - O | 0 | - | 4.29 | 63,362 |
| European Geography by Letter - W | 0 | - | 4.21 | 83,417 |
| European Geography By Letter - S #2 | 0 | - | 4.20 | 51,707 |
| European Geography A-Z | 0 | - | 4.29 | 49,437 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,259 |
| Famous French People | 0 | - | 4.07 | 36,013 |
| United Kingdom A-Z | 0 | - | 4.51 | 88,273 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,451,164 |
| Asia Map Quiz | 0 | - | 4.99 | 923,201 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,923 |
| 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 |
| Largest Indonesian Islands | 0 | - | 4.75 | 50,220 |
| History of China | 0 | - | 4.35 | 57,477 |
| Embarrassing Chapters in Chinese History | 0 | - | 3.55 | 16,703 |
| North Korea Country Quiz | 0 | - | 3.82 | 33,680 |
| Taiwan Country Quiz | 0 | - | 4.69 | 43,664 |
| History of India | 0 | - | 4.62 | 21,490 |
| Africa Map Quiz | 0 | - | 5.00 | 2,126,217 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 158,214 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,474 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,292 |
| Australian States and Territories | 0 | - | 4.96 | 142,640 |
| Famous Australians by Description | 0 | - | 4.23 | 28,090 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,449 |
| Australia Map Quiz | 0 | - | 4.95 | 345,801 |
| Australia True or False | 0 | - | 4.87 | 57,076 |
| Flags of North and South America | 0 | - | 4.99 | 375,951 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,869 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,653 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 74,425 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 63,456 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 57,428 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 50,147 |
| U.S. Geography by Letter - P | 0 | - | 4.38 | 54,324 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,570 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,464 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,623 |
| U.S. Geography by Letter - R | 0 | - | 4.22 | 36,761 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,520 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,414 |
| South America Map Quiz | 0 | - | 5.00 | 1,554,228 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,715 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,029,087 |
| North America Map Quiz | 0 | - | 4.98 | 250,848 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,927 |
| American Legal Vocabulary | 0 | - | 4.40 | 33,994 |
| People on Money - United States | 0 | - | 4.31 | 63,410 |
| Canada Provinces and Territories | 0 | - | 5.00 | 345,241 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 643,249 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,472 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,485 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,847 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,092 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,322 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,254,083 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,771 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,333,886 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,231 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,773 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,304 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,855 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,276 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,624 |
| The Only European Country ... | 0 | - | 4.91 | 218,420 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,223 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 175,043 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,188 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,772 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,098 |
| 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 |
| Russian History A-Z | 0 | - | 4.35 | 32,109 |
| Famous Swiss and Austrian People | 0 | - | 4.45 | 14,658 |
| Famous Dutch and Belgian People | 0 | - | 4.56 | 18,117 |
| France A-Z | 0 | - | 4.16 | 38,313 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,627 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,344 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,215 |
| Famous Irish People | 0 | - | 4.05 | 46,053 |
| Switzerland A-Z | 0 | - | 4.45 | 25,742 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,003 |
| Counties of England | 0 | - | 4.97 | 801,407 |
| London A-Z | 0 | - | 4.10 | 40,859 |
| Flags of Asia Quiz | 0 | - | 4.99 | 618,423 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,635 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,370 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,730 |
