| Asian Geography By Letter - B | 0 | - | 4.85 | 66,672 |
| Japanese Prefectures | 0 | - | 4.98 | 137,531 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,651 |
| Japan Country Quiz | 0 | - | 4.93 | 142,708 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,801 |
| Japanese Companies | 0 | - | 4.28 | 34,252 |
| Asian Cities A-Z by Clue | 0 | - | 4.51 | 42,069 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,519 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,245 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 65,823 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,488 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,001 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,450 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,629 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,723 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,119 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,015 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,086 |
| Middle East A-Z | 0 | - | 4.47 | 46,134 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,585 |
| States of India | 0 | - | 4.95 | 194,026 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,720 |
| European Geography By Letter - B #2 | 0 | - | 4.86 | 85,371 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 81,262 |
| A Quiz About Islam | 0 | - | 4.31 | 48,491 |
| Provinces of Turkey | 0 | - | 4.95 | 204,597 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 34,938 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,756 |
| Provinces of China | 0 | - | 4.97 | 205,529 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,064 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,399 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 93,453 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,134 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,005 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,280 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 67,861 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,820 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,302 |
| Asian Geography By Letter - J | 0 | - | 4.26 | 34,794 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,628 |
| China Cities Map Quiz | 0 | - | 4.94 | 105,410 |
| Provinces of China Map Quiz | 0 | - | 4.92 | 93,875 |
| Countries that Border China | 0 | - | 4.96 | 263,520 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,953 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,552 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,256 |
| Sushi Translation | 0 | - | 4.08 | 13,954 |
| Closest Countries to North Korea | 0 | - | 4.94 | 122,562 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,637 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,611 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 29,018 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 109,010 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 275,803 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,947 |
| China's Territorial Disputes | 0 | - | 4.47 | 35,690 |
| Countries that Beat China | 0 | - | 4.85 | 116,089 |
| Japanese Loanwords | 0 | - | 4.47 | 84,693 |
| Africa A-Z | 0 | - | 4.57 | 46,672 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 530,474 |
| Asian Physical Geography | 0 | - | 4.61 | 35,560 |
| East Asian Islands on the Map | 0 | - | 4.54 | 33,130 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,576 |
| Asia's Busiest Airports | 0 | - | 4.69 | 52,873 |
| Asian Geography By Letter - R | 0 | - | 4.35 | 28,030 |
| Famous Chinese People | 0 | - | 4.09 | 11,888 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,731 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 59,468 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,558 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 52,281 |
| European Geography By Letter - A | 0 | - | 4.52 | 146,835 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 120,244 |
| European Geography By Letter - C | 0 | - | 4.46 | 114,611 |
| European Geography By Letter - D | 0 | - | 4.50 | 109,178 |
| European Geography By Letter - L | 0 | - | 4.52 | 113,902 |
| European Geography By Letter - M | 0 | - | 4.67 | 131,201 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 97,847 |
| European Geography By Letter - N | 0 | - | 4.44 | 101,130 |
| European Geography By Letter - R | 0 | - | 4.42 | 93,942 |
| European Geography By Letter - V | 0 | - | 4.42 | 93,227 |
| European Geography By Letter - T | 0 | - | 4.41 | 82,762 |
| Europe Map Quiz | 0 | - | 5.00 | 4,769,933 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 100,829 |
| Famous Germans | 0 | - | 4.50 | 55,510 |
| Famous Italians by Clue | 0 | - | 4.45 | 89,745 |
| Asian Islands | 0 | - | 4.49 | 20,860 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,547 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,598 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,281 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,115 |
| Turkey A-Z | 0 | - | 4.04 | 11,867 |
| Provinces of the Philippines | 0 | - | 4.56 | 50,331 |
| Dynasties of China | 0 | - | 4.64 | 27,965 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,462 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,270 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,319,421 |
| Mongolia Country Quiz | 0 | - | 4.73 | 39,607 |
| Taiwan Country Quiz | 0 | - | 4.69 | 43,574 |
| History of India | 0 | - | 4.62 | 21,450 |
| Africa Map Quiz | 0 | - | 5.00 | 2,121,341 |
| Oceania Map Quiz | 0 | - | 4.98 | 644,408 |
| Australian Capitals | 0 | - | 4.92 | 62,749 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,509 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,938 |
| U.S. Federal Holidays | 0 | - | 4.33 | 99,513 |
| United States Map Quiz | 0 | - | 4.98 | 4,163,167 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 747,962 |
| Canada A-Z | 0 | - | 4.73 | 32,887 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,307 |
| Official European Union Languages | 0 | - | 4.97 | 238,880 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,105 |
| European Geography By Letter - E | 0 | - | 4.23 | 114,163 |
| European Geography By Letter - F | 0 | - | 4.17 | 93,522 |
| European Geography By Letter - H | 0 | - | 4.30 | 96,379 |
| European Geography By Letter - G | 0 | - | 4.27 | 103,066 |
| European Geography By Letter - I | 0 | - | 4.09 | 95,819 |
| European Geography By Letter - K | 0 | - | 4.14 | 70,458 |
| European Geography By Letter - O | 0 | - | 4.29 | 62,946 |
| European Geography by Letter - W | 0 | - | 4.21 | 83,096 |
| European Geography By Letter - S #2 | 0 | - | 4.20 | 51,383 |
| European Geography A-Z | 0 | - | 4.29 | 49,356 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,936 |
| Famous French People | 0 | - | 4.07 | 35,827 |
| History of The Netherlands | 0 | - | 4.46 | 17,479 |
| United Kingdom A-Z | 0 | - | 4.52 | 88,145 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 31,929 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,449,582 |
| Asia Map Quiz | 0 | - | 4.99 | 919,215 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,827 |
| History of Iran | 0 | - | 4.66 | 16,373 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,941 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,794 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,598 |
| Largest Indonesian Islands | 0 | - | 4.75 | 50,120 |
| Chinese Inventions | 0 | - | 4.30 | 33,821 |
| History of China | 0 | - | 4.37 | 57,307 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,416 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,414 |
| Most Visited Countries by Chinese People | 0 | - | 4.41 | 55,687 |
| China Multiple Choice | 0 | - | 4.50 | 37,321 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,169 |
| South Korea Country Quiz | 0 | - | 4.74 | 79,643 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,789 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 157,585 |
| Georgia ... or Georgia? | 0 | - | 4.67 | 76,856 |
| Officially Recognized Languages of India | 0 | - | 4.39 | 31,408 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,819 |
| Countries of Africa | 0 | - | 5.00 | 2,543,956 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,077 |
| Flags of Africa Quiz | 0 | - | 5.00 | 472,956 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,073 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,289 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,773 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,451 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,413 |
| African East Coast | 0 | - | 4.96 | 96,258 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,793 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,113 |
| Top African Languages on a Map | 0 | - | 4.92 | 74,416 |
| African Island Countries | 0 | - | 4.96 | 101,849 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,791 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,863 |
| Australian States and Territories | 0 | - | 4.96 | 142,212 |
| Famous Australians by Description | 0 | - | 4.23 | 27,998 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,360 |
| Australia Map Quiz | 0 | - | 4.95 | 345,026 |
| Australia True or False | 0 | - | 4.87 | 56,947 |
| Flags of North and South America | 0 | - | 4.99 | 374,168 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,700 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,381 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 74,160 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 63,186 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 57,160 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 49,858 |
| U.S. Geography by Letter - P | 0 | - | 4.38 | 53,999 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,375 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,223 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,387 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,246 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,074 |
| South America Map Quiz | 0 | - | 5.00 | 1,551,530 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,635 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,025,510 |
| North America Map Quiz | 0 | - | 4.98 | 249,304 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,804 |
| American Legal Vocabulary | 0 | - | 4.40 | 33,954 |
| People on Money - United States | 0 | - | 4.31 | 63,371 |
| Canada Provinces and Territories | 0 | - | 5.00 | 343,556 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 641,544 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,292 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,743 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,733 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,953 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,421 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,506 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,248,030 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,976 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,330,491 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,093 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,636 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,893 |
