| Asian Geography By Letter - B | 0 | - | 4.85 | 66,177 |
| Japanese Prefectures | 0 | - | 4.98 | 135,793 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,187 |
| Japan Country Quiz | 0 | - | 4.92 | 141,931 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,245 |
| Japanese Companies | 0 | - | 4.28 | 34,153 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 35,185 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,112 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,963 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,526 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,265 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,719 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,191 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,035 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,610 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,846 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,533 |
| Middle East A-Z | 0 | - | 4.47 | 45,920 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,363 |
| States of India | 0 | - | 4.94 | 191,777 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,849 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,627 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 76,705 |
| A Quiz About Islam | 0 | - | 4.31 | 48,331 |
| Provinces of Turkey | 0 | - | 4.95 | 202,987 |
| Countries That Don't Recognize Israel | 0 | - | 4.63 | 34,657 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,371 |
| Provinces of China | 0 | - | 4.97 | 202,314 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,334 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,986 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 93,038 |
| Asian Geography By Letter - S | 0 | - | 4.16 | 55,990 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,807 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 51,095 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,635 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,605 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,111 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,598 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,610 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,424 |
| China Cities Map Quiz | 0 | - | 4.93 | 104,641 |
| Provinces of China Map Quiz | 0 | - | 4.91 | 93,211 |
| Countries that Border China | 0 | - | 4.96 | 262,517 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,867 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,180 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,916 |
| Sushi Translation | 0 | - | 4.08 | 13,922 |
| Closest Countries to North Korea | 0 | - | 4.94 | 122,091 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,512 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,342 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 28,927 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,505 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 274,226 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,526 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,550 |
| Countries that Beat China | 0 | - | 4.86 | 115,208 |
| Japanese Loanwords | 0 | - | 4.47 | 84,480 |
| Africa A-Z | 0 | - | 4.57 | 46,503 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 527,854 |
| Asian Physical Geography | 0 | - | 4.61 | 35,449 |
| East Asian Islands on the Map | 0 | - | 4.54 | 33,011 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,491 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,542 |
| Asian Geography By Letter - R | 0 | - | 4.34 | 27,739 |
| Famous Chinese People | 0 | - | 4.09 | 11,837 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,616 |
| Countries of the Indian Diaspora | 0 | - | 4.49 | 57,932 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,426 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 51,951 |
| European Geography By Letter - A | 0 | - | 4.61 | 132,692 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 111,138 |
| European Geography By Letter - C | 0 | - | 4.46 | 112,117 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,995 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,451 |
| European Geography By Letter - M | 0 | - | 4.64 | 129,344 |
| European Geography By Letter - N | 0 | - | 4.44 | 100,035 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,815 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,445 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,617 |
| Europe Map Quiz | 0 | - | 5.00 | 4,746,546 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,802 |
| Famous Germans | 0 | - | 4.50 | 54,849 |
| Famous Italians by Clue | 0 | - | 4.45 | 88,905 |
| Asian Islands | 0 | - | 4.49 | 20,798 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,412 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,433 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,197 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 35,989 |
| Turkey A-Z | 0 | - | 4.04 | 11,793 |
| Provinces of the Philippines | 0 | - | 4.56 | 49,025 |
| Dynasties of China | 0 | - | 4.64 | 27,745 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,278 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,074 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,310,528 |
| South Korea Country Quiz | 0 | - | 4.79 | 79,234 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,489 |
| Mongolia Country Quiz | 0 | - | 4.73 | 39,412 |
| Taiwan Country Quiz | 0 | - | 4.69 | 43,377 |
| History of India | 0 | - | 4.61 | 21,353 |
| Africa Map Quiz | 0 | - | 5.00 | 2,110,917 |
| Oceania Map Quiz | 0 | - | 4.98 | 638,691 |
| Australian Capitals | 0 | - | 4.92 | 62,660 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,981 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,470 |
| U.S. Federal Holidays | 0 | - | 4.33 | 99,367 |
| United States Map Quiz | 0 | - | 4.98 | 4,148,787 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 745,241 |
| Canada A-Z | 0 | - | 4.73 | 32,724 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,861 |
| Official European Union Languages | 0 | - | 4.97 | 237,689 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,334 |
| European Geography By Letter - E | 0 | - | 4.23 | 112,443 |
| European Geography By Letter - F | 0 | - | 4.17 | 91,864 |
| European Geography By Letter - H | 0 | - | 4.30 | 95,111 |
| European Geography By Letter - G | 0 | - | 4.27 | 101,729 |
| European Geography By Letter - I | 0 | - | 4.10 | 94,681 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,366 |
| European Geography By Letter - O | 0 | - | 4.28 | 62,093 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,434 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 50,659 |
| European Geography A-Z | 0 | - | 4.29 | 49,117 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,601 |
| History of The Netherlands | 0 | - | 4.46 | 17,364 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,454 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,444,039 |
| Asia Map Quiz | 0 | - | 4.99 | 911,102 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,610 |
| History of Iran | 0 | - | 4.66 | 16,310 |
| Ottoman Empire Quiz | 0 | - | 4.42 | 17,078 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,830 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,682 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,471 |
| Largest Indonesian Islands | 0 | - | 4.75 | 49,844 |
| Chinese Inventions | 0 | - | 4.30 | 33,757 |
| History of China | 0 | - | 4.37 | 56,927 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,349 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,281 |
| Most Visited Countries by Chinese People | 0 | - | 4.41 | 55,573 |
| China Multiple Choice | 0 | - | 4.50 | 37,226 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 32,803 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 156,444 |
| Georgia ... or Georgia? | 0 | - | 4.67 | 76,589 |
| Officially Recognized Languages of India | 0 | - | 4.38 | 31,211 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,704 |
| Countries of Africa | 0 | - | 5.00 | 2,521,931 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,655 |
| Flags of Africa Quiz | 0 | - | 5.00 | 467,038 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,284 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,252 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,914 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,701 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,855 |
| African East Coast | 0 | - | 4.96 | 95,542 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,783 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,367 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,233 |
| African Island Countries | 0 | - | 4.96 | 101,180 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,658 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,214 |
| Australian States and Territories | 0 | - | 4.96 | 141,384 |
| Famous Australians by Description | 0 | - | 4.23 | 27,795 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,148 |
| Australia Map Quiz | 0 | - | 4.94 | 343,314 |
| Australia True or False | 0 | - | 4.87 | 56,681 |
| Flags of North and South America | 0 | - | 4.99 | 370,255 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,410 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,539 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 73,746 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 62,716 |
| U.S. Geography by Letter - D | 0 | - | 4.08 | 56,709 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 49,390 |
| U.S. Geography by Letter - P | 0 | - | 4.36 | 47,824 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 52,952 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 40,811 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 38,950 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 39,754 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,871 |
| South America Map Quiz | 0 | - | 5.00 | 1,544,713 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,017,430 |
| North America Map Quiz | 0 | - | 4.98 | 246,674 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,549 |
| American Legal Vocabulary | 0 | - | 4.40 | 33,844 |
| People on Money - United States | 0 | - | 4.31 | 63,266 |
| Canada Provinces and Territories | 0 | - | 5.00 | 339,931 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 637,922 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,878 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,124 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,474 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,690 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,317 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,984 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,234,943 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,263 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,323,616 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,754 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,347 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,169 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,718 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,479 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,785 |
