| Asian Geography By Letter - B | 0 | - | 4.85 | 66,424 |
| Japanese Prefectures | 0 | - | 4.98 | 136,523 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,761 |
| Japan Country Quiz | 0 | - | 4.93 | 142,267 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,493 |
| Japanese Companies | 0 | - | 4.28 | 34,197 |
| Asian Cities A-Z by Clue | 0 | - | 4.49 | 35,445 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,278 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,085 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,638 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,371 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,834 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,312 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,302 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,068 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,964 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,778 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 49,781 |
| Middle East A-Z | 0 | - | 4.47 | 45,981 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,453 |
| States of India | 0 | - | 4.95 | 192,748 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,228 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 78,051 |
| A Quiz About Islam | 0 | - | 4.31 | 48,404 |
| Provinces of Turkey | 0 | - | 4.95 | 203,744 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 34,772 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,527 |
| Provinces of China | 0 | - | 4.97 | 203,670 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,650 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,164 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 93,204 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,061 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,890 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 51,175 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,731 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,691 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,191 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,679 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,505 |
| China Cities Map Quiz | 0 | - | 4.93 | 104,985 |
| Provinces of China Map Quiz | 0 | - | 4.92 | 93,452 |
| Countries that Border China | 0 | - | 4.96 | 262,908 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,919 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,345 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,059 |
| Sushi Translation | 0 | - | 4.08 | 13,937 |
| Closest Countries to North Korea | 0 | - | 4.94 | 122,288 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,569 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,462 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 28,956 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,735 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 274,851 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,734 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,616 |
| Countries that Beat China | 0 | - | 4.86 | 115,537 |
| Japanese Loanwords | 0 | - | 4.47 | 84,580 |
| Africa A-Z | 0 | - | 4.57 | 46,575 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 528,958 |
| Asian Physical Geography | 0 | - | 4.60 | 35,488 |
| East Asian Islands on the Map | 0 | - | 4.54 | 33,059 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,537 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,689 |
| Asian Geography By Letter - R | 0 | - | 4.35 | 27,867 |
| Famous Chinese People | 0 | - | 4.09 | 11,869 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,655 |
| Countries of the Indian Diaspora | 0 | - | 4.48 | 58,928 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,944 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 52,099 |
| European Geography By Letter - A | 0 | - | 4.52 | 145,474 |
| European Geography By Letter - B #1 | 0 | - | 4.68 | 112,706 |
| European Geography By Letter - C | 0 | - | 4.46 | 113,433 |
| European Geography By Letter - D | 0 | - | 4.50 | 108,151 |
| European Geography By Letter - L | 0 | - | 4.52 | 113,202 |
| European Geography By Letter - M | 0 | - | 4.67 | 130,230 |
| European Geography By Letter - P #1 | 0 | - | 4.80 | 97,288 |
| European Geography By Letter - N | 0 | - | 4.44 | 100,611 |
| European Geography By Letter - R | 0 | - | 4.42 | 93,506 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,833 |
| European Geography By Letter - T | 0 | - | 4.41 | 82,197 |
| Europe Map Quiz | 0 | - | 5.00 | 4,756,909 |
| European Geography By Letter - S #1 | 0 | - | 4.54 | 100,418 |
| Famous Germans | 0 | - | 4.50 | 55,206 |
| Famous Italians by Clue | 0 | - | 4.45 | 89,347 |
| Asian Islands | 0 | - | 4.49 | 20,822 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,480 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,511 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,230 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,041 |
| Turkey A-Z | 0 | - | 4.04 | 11,831 |
| Provinces of the Philippines | 0 | - | 4.56 | 49,603 |
| Dynasties of China | 0 | - | 4.64 | 27,858 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,355 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,154 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,314,367 |
| South Korea Country Quiz | 0 | - | 4.78 | 79,418 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,621 |
| Mongolia Country Quiz | 0 | - | 4.73 | 39,498 |
| Taiwan Country Quiz | 0 | - | 4.69 | 43,473 |
| History of India | 0 | - | 4.62 | 21,404 |
| Africa Map Quiz | 0 | - | 5.00 | 2,115,245 |
| Oceania Map Quiz | 0 | - | 4.98 | 640,922 |
| Australian Capitals | 0 | - | 4.92 | 62,702 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,334 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,810 |
| U.S. Federal Holidays | 0 | - | 4.33 | 99,433 |
| United States Map Quiz | 0 | - | 4.98 | 4,154,674 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 746,381 |
| Canada A-Z | 0 | - | 4.73 | 32,786 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,025 |
| Official European Union Languages | 0 | - | 4.97 | 238,208 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,657 |
| European Geography By Letter - E | 0 | - | 4.23 | 113,312 |
| European Geography By Letter - F | 0 | - | 4.17 | 92,636 |
| European Geography By Letter - H | 0 | - | 4.30 | 95,803 |
| European Geography By Letter - G | 0 | - | 4.27 | 102,457 |
| European Geography By Letter - I | 0 | - | 4.10 | 95,289 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,948 |
| European Geography By Letter - O | 0 | - | 4.28 | 62,552 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,785 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 51,048 |
| European Geography A-Z | 0 | - | 4.29 | 49,214 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,637 |
| Famous French People | 0 | - | 4.06 | 35,157 |
| History of The Netherlands | 0 | - | 4.46 | 17,413 |
| United Kingdom A-Z | 0 | - | 4.51 | 87,591 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 31,702 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,447,022 |
| Asia Map Quiz | 0 | - | 4.99 | 914,963 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,722 |
| History of Iran | 0 | - | 4.66 | 16,342 |
| Ottoman Empire Quiz | 0 | - | 4.42 | 17,109 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,888 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,725 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,545 |
| Largest Indonesian Islands | 0 | - | 4.75 | 49,979 |
| Chinese Inventions | 0 | - | 4.30 | 33,786 |
| History of China | 0 | - | 4.37 | 57,079 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,378 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,352 |
| Most Visited Countries by Chinese People | 0 | - | 4.41 | 55,630 |
| China Multiple Choice | 0 | - | 4.50 | 37,261 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,001 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 156,903 |
| Georgia ... or Georgia? | 0 | - | 4.67 | 76,692 |
| Officially Recognized Languages of India | 0 | - | 4.39 | 31,290 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,756 |
| Countries of Africa | 0 | - | 5.00 | 2,531,351 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,901 |
| Flags of Africa Quiz | 0 | - | 5.00 | 469,624 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,659 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,724 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,433 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,054 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,125 |
| African East Coast | 0 | - | 4.96 | 95,866 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,247 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,673 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,756 |
| African Island Countries | 0 | - | 4.96 | 101,472 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,124 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,508 |
| Australian States and Territories | 0 | - | 4.96 | 141,739 |
| Famous Australians by Description | 0 | - | 4.23 | 27,890 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,240 |
| Australia Map Quiz | 0 | - | 4.95 | 343,917 |
| Australia True or False | 0 | - | 4.87 | 56,791 |
| Flags of North and South America | 0 | - | 4.99 | 372,158 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,531 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,118 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 74,019 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 63,013 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 57,009 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 49,690 |
| U.S. Geography by Letter - P | 0 | - | 4.38 | 53,448 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,280 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,063 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,239 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,040 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,453 |
| South America Map Quiz | 0 | - | 5.00 | 1,547,717 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,021,011 |
| North America Map Quiz | 0 | - | 4.98 | 247,852 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,669 |
| American Legal Vocabulary | 0 | - | 4.40 | 33,892 |
| People on Money - United States | 0 | - | 4.31 | 63,326 |
| Canada Provinces and Territories | 0 | - | 5.00 | 341,584 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 639,349 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,062 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,842 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,595 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,808 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,368 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,626 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,240,739 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,071 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,688 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,903 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,911 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,474 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,019 |