| Asian Geography By Letter - B | 0 | - | 4.85 | 66,533 |
| Japanese Prefectures | 0 | - | 4.98 | 137,087 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,240 |
| Japan Country Quiz | 0 | - | 4.93 | 142,522 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,667 |
| Japanese Companies | 0 | - | 4.28 | 34,235 |
| Asian Cities A-Z by Clue | 0 | - | 4.49 | 35,604 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,396 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,151 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 65,715 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,428 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,931 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,384 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,467 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,439 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,048 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,901 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 49,973 |
| Middle East A-Z | 0 | - | 4.47 | 46,030 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,534 |
| States of India | 0 | - | 4.95 | 193,506 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,505 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 78,668 |
| A Quiz About Islam | 0 | - | 4.31 | 48,453 |
| Provinces of Turkey | 0 | - | 4.95 | 204,307 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 34,872 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,662 |
| Provinces of China | 0 | - | 4.97 | 204,708 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,896 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,303 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 93,354 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,094 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,936 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,216 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 67,793 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,739 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,243 |
| Asian Geography By Letter - J | 0 | - | 4.26 | 34,732 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,567 |
| China Cities Map Quiz | 0 | - | 4.93 | 105,254 |
| Provinces of China Map Quiz | 0 | - | 4.92 | 93,735 |
| Countries that Border China | 0 | - | 4.96 | 263,223 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,941 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,466 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,169 |
| Sushi Translation | 0 | - | 4.08 | 13,950 |
| Closest Countries to North Korea | 0 | - | 4.94 | 122,437 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,607 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,557 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 28,988 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,889 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 275,337 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,857 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,660 |
| Countries that Beat China | 0 | - | 4.85 | 115,891 |
| Japanese Loanwords | 0 | - | 4.47 | 84,650 |
| Africa A-Z | 0 | - | 4.57 | 46,615 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 529,692 |
| Asian Physical Geography | 0 | - | 4.61 | 35,533 |
| East Asian Islands on the Map | 0 | - | 4.54 | 33,103 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,559 |
| Asia's Busiest Airports | 0 | - | 4.69 | 52,794 |
| Asian Geography By Letter - R | 0 | - | 4.35 | 27,953 |
| Famous Chinese People | 0 | - | 4.09 | 11,880 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,696 |
| Countries of the Indian Diaspora | 0 | - | 4.45 | 59,301 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,278 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 52,202 |
| European Geography By Letter - A | 0 | - | 4.52 | 146,381 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 119,557 |
| European Geography By Letter - C | 0 | - | 4.46 | 114,101 |
| European Geography By Letter - D | 0 | - | 4.50 | 108,728 |
| European Geography By Letter - L | 0 | - | 4.52 | 113,598 |
| European Geography By Letter - M | 0 | - | 4.67 | 130,760 |
| European Geography By Letter - P #1 | 0 | - | 4.80 | 97,613 |
| European Geography By Letter - N | 0 | - | 4.44 | 100,917 |
| European Geography By Letter - R | 0 | - | 4.42 | 93,766 |
| European Geography By Letter - V | 0 | - | 4.43 | 93,058 |
| European Geography By Letter - T | 0 | - | 4.41 | 82,505 |
| Europe Map Quiz | 0 | - | 5.00 | 4,764,315 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 100,657 |
| Famous Germans | 0 | - | 4.50 | 55,311 |
| Famous Italians by Clue | 0 | - | 4.45 | 89,529 |
| Asian Islands | 0 | - | 4.49 | 20,845 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,513 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,567 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,257 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,086 |
| Turkey A-Z | 0 | - | 4.04 | 11,855 |
| Provinces of the Philippines | 0 | - | 4.56 | 50,065 |
| Dynasties of China | 0 | - | 4.64 | 27,933 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,419 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,221 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,317,321 |
| Mongolia Country Quiz | 0 | - | 4.73 | 39,555 |
| Taiwan Country Quiz | 0 | - | 4.69 | 43,528 |
| History of India | 0 | - | 4.62 | 21,432 |
| Africa Map Quiz | 0 | - | 5.00 | 2,118,470 |
| Oceania Map Quiz | 0 | - | 4.98 | 642,616 |
| Australian Capitals | 0 | - | 4.92 | 62,729 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,434 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,879 |
| U.S. Federal Holidays | 0 | - | 4.33 | 99,466 |
| United States Map Quiz | 0 | - | 4.98 | 4,159,093 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 747,305 |
| Canada A-Z | 0 | - | 4.73 | 32,843 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,170 |
| Official European Union Languages | 0 | - | 4.97 | 238,579 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,906 |
| European Geography By Letter - E | 0 | - | 4.23 | 113,845 |
| European Geography By Letter - F | 0 | - | 4.17 | 93,008 |
| European Geography By Letter - H | 0 | - | 4.30 | 96,126 |
| European Geography By Letter - G | 0 | - | 4.27 | 102,800 |
| European Geography By Letter - I | 0 | - | 4.10 | 95,604 |
| European Geography By Letter - K | 0 | - | 4.14 | 70,242 |
| European Geography By Letter - O | 0 | - | 4.28 | 62,794 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,968 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 51,244 |
| European Geography A-Z | 0 | - | 4.29 | 49,279 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,328 |
| Famous French People | 0 | - | 4.07 | 35,621 |
| History of The Netherlands | 0 | - | 4.46 | 17,439 |
| United Kingdom A-Z | 0 | - | 4.52 | 88,053 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 31,829 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,448,473 |
| Asia Map Quiz | 0 | - | 4.99 | 917,236 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,779 |
| History of Iran | 0 | - | 4.66 | 16,360 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,924 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,764 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,579 |
| Largest Indonesian Islands | 0 | - | 4.75 | 50,058 |
| Chinese Inventions | 0 | - | 4.30 | 33,802 |
| History of China | 0 | - | 4.37 | 57,213 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,396 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,389 |
| Most Visited Countries by Chinese People | 0 | - | 4.41 | 55,666 |
| China Multiple Choice | 0 | - | 4.50 | 37,290 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,112 |
| South Korea Country Quiz | 0 | - | 4.74 | 79,553 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,716 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 157,292 |
| Georgia ... or Georgia? | 0 | - | 4.67 | 76,794 |
| Officially Recognized Languages of India | 0 | - | 4.39 | 31,353 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,790 |
| Countries of Africa | 0 | - | 5.00 | 2,538,346 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,992 |
| Flags of Africa Quiz | 0 | - | 5.00 | 471,649 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,875 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,057 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,622 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,287 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,298 |
| African East Coast | 0 | - | 4.96 | 96,101 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,580 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,950 |
| Top African Languages on a Map | 0 | - | 4.92 | 74,121 |
| African Island Countries | 0 | - | 4.96 | 101,673 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,477 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,743 |
| Australian States and Territories | 0 | - | 4.96 | 142,037 |
| Famous Australians by Description | 0 | - | 4.23 | 27,949 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,299 |
| Australia Map Quiz | 0 | - | 4.95 | 344,702 |
| Australia True or False | 0 | - | 4.87 | 56,879 |
| Flags of North and South America | 0 | - | 4.99 | 373,291 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,627 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,257 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 74,097 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 63,106 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 57,102 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 49,796 |
| U.S. Geography by Letter - P | 0 | - | 4.38 | 53,888 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,338 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,152 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,316 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,153 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,828 |
| South America Map Quiz | 0 | - | 5.00 | 1,550,126 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,023,695 |
| North America Map Quiz | 0 | - | 4.98 | 248,652 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,749 |
| American Legal Vocabulary | 0 | - | 4.40 | 33,921 |
| People on Money - United States | 0 | - | 4.31 | 63,348 |
| Canada Provinces and Territories | 0 | - | 5.00 | 342,752 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 640,639 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,187 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,358 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,667 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,894 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,389 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,125 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,244,828 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,573 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,329,072 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,002 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,332 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,710 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,244 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,826 |
