| Asian Geography By Letter - B | 0 | - | 4.85 | 66,411 |
| Provinces of China | 0 | - | 4.97 | 203,496 |
| Japanese Prefectures | 0 | - | 4.98 | 136,453 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,712 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,695 |
| South Korea Country Quiz | 0 | - | 4.79 | 79,401 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,605 |
| Japanese Companies | 0 | - | 4.28 | 34,191 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.91 | 65,561 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,251 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 35,423 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,254 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,072 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,631 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,362 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,823 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,304 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,262 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,014 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,949 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,764 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 49,763 |
| Middle East A-Z | 0 | - | 4.47 | 45,976 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,441 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,347 |
| States of India | 0 | - | 4.94 | 192,640 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,175 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 77,981 |
| A Quiz About Islam | 0 | - | 4.31 | 48,399 |
| Provinces of Turkey | 0 | - | 4.95 | 203,684 |
| Countries That Don't Recognize Israel | 0 | - | 4.67 | 34,754 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,509 |
| Famous Chinese People | 0 | - | 4.09 | 11,867 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 32,975 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,624 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,053 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,880 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 51,167 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,724 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,682 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,185 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,668 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,491 |
| China Cities Map Quiz | 0 | - | 4.93 | 104,941 |
| Provinces of China Map Quiz | 0 | - | 4.92 | 93,412 |
| Chinese Inventions | 0 | - | 4.30 | 33,783 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,375 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,347 |
| Japan Country Quiz | 0 | - | 4.93 | 142,225 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,917 |
| Closest Countries to North Korea | 0 | - | 4.94 | 122,261 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,562 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,454 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 28,955 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,715 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 274,790 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,714 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,608 |
| Africa A-Z | 0 | - | 4.57 | 46,568 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 528,807 |
| Asian Physical Geography | 0 | - | 4.60 | 35,480 |
| East Asian Islands on the Map | 0 | - | 4.54 | 33,054 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,530 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,666 |
| Asian Geography By Letter - R | 0 | - | 4.35 | 27,860 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,652 |
| Countries of the Indian Diaspora | 0 | - | 4.48 | 58,834 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,890 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 52,078 |
| European Geography By Letter - A | 0 | - | 4.52 | 145,148 |
| European Geography By Letter - B #1 | 0 | - | 4.68 | 112,639 |
| European Geography By Letter - C | 0 | - | 4.46 | 113,375 |
| European Geography By Letter - D | 0 | - | 4.50 | 108,102 |
| European Geography By Letter - L | 0 | - | 4.52 | 113,156 |
| European Geography By Letter - M | 0 | - | 4.67 | 130,170 |
| European Geography By Letter - P #1 | 0 | - | 4.80 | 97,246 |
| European Geography By Letter - N | 0 | - | 4.44 | 100,577 |
| European Geography By Letter - R | 0 | - | 4.42 | 93,319 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,818 |
| European Geography By Letter - T | 0 | - | 4.41 | 82,160 |
| Europe Map Quiz | 0 | - | 5.00 | 4,755,808 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 100,387 |
| Famous Germans | 0 | - | 4.50 | 55,179 |
| Famous Italians by Clue | 0 | - | 4.45 | 89,314 |
| Asian Islands | 0 | - | 4.49 | 20,819 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,473 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,500 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,225 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,031 |
| Turkey A-Z | 0 | - | 4.04 | 11,830 |
| Provinces of the Philippines | 0 | - | 4.56 | 49,541 |
| Dynasties of China | 0 | - | 4.64 | 27,829 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,140 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,313,957 |
| North Korea Country Quiz | 0 | - | 3.82 | 33,490 |
| Mongolia Country Quiz | 0 | - | 4.73 | 39,477 |
| Taiwan Country Quiz | 0 | - | 4.69 | 43,461 |
| History of India | 0 | - | 4.61 | 21,396 |
| Africa Map Quiz | 0 | - | 5.00 | 2,114,816 |
| Oceania Map Quiz | 0 | - | 4.98 | 640,650 |
| Australian Capitals | 0 | - | 4.92 | 62,695 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,297 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,786 |
| U.S. Federal Holidays | 0 | - | 4.33 | 99,426 |
| United States Map Quiz | 0 | - | 4.98 | 4,154,097 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 746,233 |
| Canada A-Z | 0 | - | 4.73 | 32,775 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,000 |
| Official European Union Languages | 0 | - | 4.97 | 238,145 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,625 |
| European Geography By Letter - E | 0 | - | 4.23 | 113,264 |
| European Geography By Letter - F | 0 | - | 4.17 | 92,588 |
| European Geography By Letter - H | 0 | - | 4.30 | 95,766 |
| European Geography By Letter - G | 0 | - | 4.27 | 102,421 |
| European Geography By Letter - I | 0 | - | 4.10 | 95,260 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,917 |
| European Geography By Letter - O | 0 | - | 4.28 | 62,518 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,764 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 51,027 |
| European Geography A-Z | 0 | - | 4.29 | 49,199 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,539 |
| Famous French People | 0 | - | 4.06 | 34,974 |
| History of The Netherlands | 0 | - | 4.46 | 17,407 |
| United Kingdom A-Z | 0 | - | 4.51 | 87,573 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 31,686 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,446,639 |
| Asia Map Quiz | 0 | - | 4.99 | 914,591 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,712 |
| History of Iran | 0 | - | 4.66 | 16,340 |
| Ottoman Empire Quiz | 0 | - | 4.42 | 17,102 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,869 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,718 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,533 |
| Largest Indonesian Islands | 0 | - | 4.75 | 49,972 |
| History of China | 0 | - | 4.37 | 57,051 |
| Embarrassing Chapters in Chinese History | 0 | - | 3.55 | 16,643 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 156,861 |
| Georgia ... or Georgia? | 0 | - | 4.67 | 76,674 |
| Officially Recognized Languages of India | 0 | - | 4.38 | 31,274 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,746 |
| Countries of Africa | 0 | - | 5.00 | 2,530,346 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,872 |
| Flags of Africa Quiz | 0 | - | 5.00 | 469,342 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,620 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,662 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,391 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,011 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,086 |
| African East Coast | 0 | - | 4.96 | 95,837 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,184 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,620 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,693 |
| African Island Countries | 0 | - | 4.96 | 101,436 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,075 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,471 |
| Australian States and Territories | 0 | - | 4.96 | 141,709 |
| Famous Australians by Description | 0 | - | 4.23 | 27,876 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,233 |
| Australia Map Quiz | 0 | - | 4.95 | 343,862 |
| Australia True or False | 0 | - | 4.87 | 56,776 |
| Flags of North and South America | 0 | - | 4.99 | 371,961 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,511 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,085 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 73,991 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 62,974 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 56,982 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 49,666 |
| U.S. Geography by Letter - P | 0 | - | 4.38 | 53,125 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,248 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,039 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,212 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,012 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,306 |
| South America Map Quiz | 0 | - | 5.00 | 1,547,380 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,020,647 |
| North America Map Quiz | 0 | - | 4.98 | 247,725 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,656 |
| American Legal Vocabulary | 0 | - | 4.40 | 33,885 |
| People on Money - United States | 0 | - | 4.31 | 63,322 |
| Canada Provinces and Territories | 0 | - | 5.00 | 341,412 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 639,207 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,045 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,758 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,582 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,791 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,361 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,560 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,240,137 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,983 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,366 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,884 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,846 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,436 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,983 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,191 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,989 |
| The Only European Country ... | 0 | - | 4.91 | 216,014 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,997 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 170,687 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,783 |
