| Asian Geography By Letter - B | 0 | - | 4.85 | 65,926 |
| Japanese Prefectures | 0 | - | 4.98 | 134,272 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 276,919 |
| Japan Country Quiz | 0 | - | 4.92 | 141,114 |
| Countries Closest to Japan | 0 | - | 4.92 | 137,830 |
| Japanese Companies | 0 | - | 4.28 | 34,062 |
| Asian Cities A-Z by Clue | 0 | - | 4.53 | 33,136 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,778 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,771 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,344 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,109 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,518 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,021 |
| Top Asian Languages on a Map | 0 | - | 4.94 | 70,586 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,600 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,654 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,019 |
| Middle East A-Z | 0 | - | 4.46 | 45,744 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,216 |
| States of India | 0 | - | 4.94 | 189,680 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,157 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,263 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,120 |
| A Quiz About Islam | 0 | - | 4.31 | 48,177 |
| Provinces of Turkey | 0 | - | 4.95 | 199,916 |
| Countries That Don't Recognize Israel | 0 | - | 4.63 | 34,394 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 138,884 |
| Provinces of China | 0 | - | 4.97 | 199,695 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,707 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,605 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 92,719 |
| Asian Geography By Letter - S | 0 | - | 4.18 | 55,888 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,643 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 50,952 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,465 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,445 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 49,963 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,443 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,383 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,279 |
| China Cities Map Quiz | 0 | - | 4.93 | 103,901 |
| Provinces of China Map Quiz | 0 | - | 4.92 | 92,693 |
| Countries that Border China | 0 | - | 4.96 | 261,670 |
| Four Main Islands of Japan | 0 | - | 4.52 | 26,751 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 76,871 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,650 |
| Sushi Translation | 0 | - | 4.08 | 13,895 |
| Closest Countries to North Korea | 0 | - | 4.94 | 121,725 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,423 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,110 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 28,867 |
| Word Scramble - Asian Countries | 0 | - | 4.48 | 108,043 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 272,964 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,191 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,425 |
| Countries that Beat China | 0 | - | 4.86 | 114,592 |
| Japanese Loanwords | 0 | - | 4.47 | 84,321 |
| Africa A-Z | 0 | - | 4.57 | 46,344 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,001 |
| Asian Physical Geography | 0 | - | 4.61 | 35,358 |
| East Asian Islands on the Map | 0 | - | 4.54 | 32,897 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,411 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,227 |
| Asian Geography By Letter - R | 0 | - | 4.34 | 27,521 |
| Famous Chinese People | 0 | - | 4.09 | 11,791 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,506 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 53,900 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,329 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 51,675 |
| European Geography By Letter - A | 0 | - | 4.56 | 132,307 |
| European Geography By Letter - B #1 | 0 | - | 4.64 | 110,817 |
| European Geography By Letter - C | 0 | - | 4.46 | 111,764 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,632 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,158 |
| European Geography By Letter - M | 0 | - | 4.61 | 128,774 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,619 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,580 |
| European Geography By Letter - V | 0 | - | 4.43 | 91,986 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,235 |
| Europe Map Quiz | 0 | - | 5.00 | 4,727,270 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,549 |
| Famous Germans | 0 | - | 4.50 | 54,558 |
| Famous Italians by Clue | 0 | - | 4.45 | 88,242 |
| Asian Islands | 0 | - | 4.49 | 20,762 |
| Asia Geography Quiz #1 | 0 | - | 4.78 | 53,300 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,298 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,138 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 35,875 |
| Turkey A-Z | 0 | - | 4.04 | 11,687 |
| Provinces of the Philippines | 0 | - | 4.56 | 48,118 |
| Dynasties of China | 0 | - | 4.63 | 27,591 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,144 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 57,922 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,303,385 |
| South Korea Country Quiz | 0 | - | 4.79 | 78,860 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,239 |
| Mongolia Country Quiz | 0 | - | 4.73 | 39,216 |
| Taiwan Country Quiz | 0 | - | 4.69 | 43,212 |
| History of India | 0 | - | 4.61 | 21,264 |
| Africa Map Quiz | 0 | - | 5.00 | 2,102,769 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,437 |
| Australian Capitals | 0 | - | 4.92 | 62,585 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,497 |
| U.S. Geography by Letter - S | 0 | - | 4.54 | 52,049 |
| U.S. Federal Holidays | 0 | - | 4.33 | 99,070 |
| United States Map Quiz | 0 | - | 4.98 | 4,139,592 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 742,750 |
| Canada A-Z | 0 | - | 4.73 | 32,625 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,520 |
| Official European Union Languages | 0 | - | 4.97 | 236,342 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,600 |
| European Geography By Letter - E | 0 | - | 4.23 | 112,150 |
| European Geography By Letter - F | 0 | - | 4.17 | 91,390 |
| European Geography By Letter - H | 0 | - | 4.30 | 94,837 |
| European Geography By Letter - G | 0 | - | 4.25 | 101,204 |
| European Geography By Letter - I | 0 | - | 4.10 | 94,429 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,101 |
| European Geography By Letter - O | 0 | - | 4.28 | 61,881 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,264 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 50,472 |
| European Geography A-Z | 0 | - | 4.28 | 48,951 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 424,831 |
| History of The Netherlands | 0 | - | 4.46 | 17,297 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,160 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,437,100 |
| Asia Map Quiz | 0 | - | 4.99 | 905,748 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,482 |
| History of Iran | 0 | - | 4.65 | 16,257 |
| Ottoman Empire Quiz | 0 | - | 4.46 | 16,993 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,704 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,586 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,363 |
| Largest Indonesian Islands | 0 | - | 4.75 | 49,637 |
| Chinese Inventions | 0 | - | 4.30 | 33,711 |
| History of China | 0 | - | 4.37 | 56,641 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,299 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,178 |
| Most Visited Countries by Chinese People | 0 | - | 4.41 | 55,457 |
| China Multiple Choice | 0 | - | 4.50 | 37,134 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 32,505 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 155,635 |
| Georgia ... or Georgia? | 0 | - | 4.69 | 76,362 |
| Officially Recognized Languages of India | 0 | - | 4.38 | 31,045 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,630 |
| Countries of Africa | 0 | - | 5.00 | 2,504,315 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,217 |
| Flags of Africa Quiz | 0 | - | 5.00 | 462,216 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,711 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,476 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,462 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,146 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,416 |
| African East Coast | 0 | - | 4.96 | 94,924 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 151,911 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,796 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,256 |
| African Island Countries | 0 | - | 4.96 | 100,653 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,448 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,720 |
| Australian States and Territories | 0 | - | 4.95 | 140,549 |
| Famous Australians by Description | 0 | - | 4.23 | 27,427 |
| Australian Immigration by Country | 0 | - | 4.81 | 76,988 |
| Australia Map Quiz | 0 | - | 4.94 | 342,220 |
| Australia True or False | 0 | - | 4.87 | 56,466 |
| Flags of North and South America | 0 | - | 4.99 | 365,505 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,108 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,071 |
| U.S. Geography by Letter - C | 0 | - | 4.26 | 73,303 |
| U.S. Geography by Letter - A | 0 | - | 4.38 | 62,262 |
| U.S. Geography by Letter - D | 0 | - | 4.08 | 56,267 |
| U.S. Geography by Letter - T | 0 | - | 4.27 | 48,957 |
| U.S. Geography by Letter - P | 0 | - | 4.34 | 47,342 |
| U.S. Geography by Letter - M | 0 | - | 4.13 | 52,565 |
| U.S. Geography by Letter - L | 0 | - | 4.03 | 40,317 |
| U.S. Geography by Letter - G | 0 | - | 4.12 | 38,567 |
| U.S. Geography By Letter - H | 0 | - | 4.38 | 39,282 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 127,936 |
| South America Map Quiz | 0 | - | 5.00 | 1,540,240 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,010,427 |
| North America Map Quiz | 0 | - | 4.98 | 243,990 |
| Third Most Common Language by U.S. State | 0 | - | 4.89 | 113,337 |
| American Legal Vocabulary | 0 | - | 4.40 | 33,778 |
| People on Money - United States | 0 | - | 4.31 | 63,196 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,255 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,302 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,536 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,829 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,155 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,455 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,225 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,731 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,224,054 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,064 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,318,580 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,481 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,330 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,580 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,190 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,027 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,404 |
