| Asian Geography By Letter - B | 0 | - | 4.85 | 64,034 |
| Japanese Prefectures | 0 | - | 4.98 | 122,787 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 268,534 |
| Japan Country Quiz | 0 | - | 4.92 | 128,202 |
| Countries Closest to Japan | 0 | - | 4.93 | 133,690 |
| Japanese Companies | 0 | - | 4.30 | 33,256 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.84 | 84,093 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 69,426 |
| Asian Geography by Letter - H | 0 | - | 4.47 | 63,911 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 60,004 |
| Asian Geography by Letter - P | 0 | - | 4.44 | 56,183 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 55,780 |
| Top Asian Languages on a Map | 0 | - | 4.94 | 66,608 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 221,557 |
| Asian Geography By Letter - L | 0 | - | 4.45 | 41,249 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.94 | 44,408 |
| Middle East A-Z | 0 | - | 4.46 | 44,638 |
| Countries where Arabic is an Official Language | 0 | - | 4.83 | 53,774 |
| States of India | 0 | - | 4.94 | 175,862 |
| U.S. Citizenship Test Questions | 0 | - | 4.84 | 231,965 |
| Asian Cities A-Z | 0 | - | 4.51 | 30,940 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.41 | 28,179 |
| A Quiz About Islam | 0 | - | 4.28 | 46,816 |
| Provinces of Turkey | 0 | - | 4.95 | 191,244 |
| Countries That Don't Recognize Israel | 0 | - | 4.57 | 32,480 |
| Chinese Zodiac Quiz | 0 | - | 4.74 | 123,616 |
| Provinces of China | 0 | - | 4.97 | 180,659 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 73,678 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 56,987 |
| Sushi Translation | 0 | - | 4.07 | 13,625 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 100,799 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 78,296 |
| Asian Geography By Letter - S | 0 | - | 4.20 | 55,093 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 50,472 |
| Asian Geography by Letter - G | 0 | - | 4.37 | 49,886 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 66,071 |
| Asian Geography by Letter - C | 0 | - | 4.31 | 63,164 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 48,728 |
| Asian Geography By Letter - J | 0 | - | 4.29 | 33,307 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 29,329 |
| Countries Closest to Yemen | 0 | - | 4.88 | 20,748 |
| China Cities Map Quiz | 0 | - | 4.90 | 94,354 |
| Provinces of China Map Quiz | 0 | - | 4.93 | 88,800 |
| Countries that Border China | 0 | - | 4.96 | 255,441 |
| Four Main Islands of Japan | 0 | - | 4.52 | 25,684 |
| Japanese Loanwords | 0 | - | 4.49 | 82,389 |
| Closest Countries to North Korea | 0 | - | 4.92 | 109,798 |
| Pre-Euro Currencies | 0 | - | 4.43 | 51,273 |
| Countries and States in the Caucasus | 0 | - | 4.47 | 49,297 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 84,907 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.43 | 262,838 |
| China's Territorial Disputes | 0 | - | 4.44 | 34,398 |
| Countries that Beat China | 0 | - | 4.85 | 109,888 |
| Japan Multiple Choice | 0 | - | 4.48 | 39,561 |
| Africa A-Z | 0 | - | 4.57 | 45,281 |
| European Countries by First 2 Letters | 0 | - | 4.96 | 509,988 |
| Asian Physical Geography | 0 | - | 4.59 | 34,675 |
| East Asian Islands on the Map | 0 | - | 4.53 | 32,107 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 31,626 |
| Asia's Busiest Airports | 0 | - | 4.77 | 49,818 |
| Asian Geography By Letter - R | 0 | - | 4.39 | 25,719 |
| Mekong River Countries Empty Map Quiz | 0 | - | 4.83 | 51,372 |
| Famous Chinese People | 0 | - | 4.09 | 11,445 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 52,837 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 258,285 |
| Major non-NATO U.S. Allies | 0 | - | 4.50 | 49,309 |
| European Geography By Letter - A | 0 | - | 4.61 | 128,792 |
| European Geography By Letter - B #1 | 0 | - | 4.73 | 107,555 |
| European Geography By Letter - C | 0 | - | 4.46 | 108,818 |
| European Geography By Letter - D | 0 | - | 4.51 | 103,569 |
| European Geography By Letter - L | 0 | - | 4.52 | 109,016 |
| European Geography By Letter - M | 0 | - | 4.53 | 118,104 |
| European Geography By Letter - P | 0 | - | 4.79 | 93,391 |
| European Geography By Letter - N | 0 | - | 4.43 | 96,822 |
| European Geography By Letter - R | 0 | - | 4.41 | 90,247 |
| European Geography By Letter - V | 0 | - | 4.44 | 89,600 |
| Europe Map Quiz | 0 | - | 5.00 | 4,560,965 |
| European Geography By Letter - S #1 | 0 | - | 4.62 | 96,901 |
| Famous Germans | 0 | - | 4.44 | 40,121 |
| Asian Islands | 0 | - | 4.45 | 20,414 |
| Asia Geography Quiz #1 | 0 | - | 4.77 | 52,351 |
| Asia Geography Quiz #2 | 0 | - | 4.59 | 47,185 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.73 | 35,022 |
| Middle Eastern Geography Quiz | 0 | - | 4.44 | 21,852 |
| Turkey A-Z | 0 | - | 4.11 | 11,167 |
| Provinces of the Philippines | 0 | - | 4.57 | 41,646 |
| Dynasties of China | 0 | - | 4.63 | 26,297 |
| Overseas Chinese Population | 0 | - | 4.54 | 42,004 |
| Things that Have Been Banned in China | 0 | - | 4.33 | 56,764 |
| 100 Most Common English Words | 0 | - | 4.89 | 1,250,011 |
| South Korea Country Quiz | 0 | - | 4.75 | 76,133 |
| North Korea... or South Korea? | 0 | - | 4.48 | 78,393 |
| Mongolia Country Quiz | 0 | - | 4.70 | 37,770 |
| Taiwan Country Quiz | 0 | - | 4.65 | 41,801 |
| Countries Closest to Taiwan | 0 | - | 4.75 | 78,153 |
| History of India | 0 | - | 4.60 | 20,561 |
| Africa Map Quiz | 0 | - | 5.00 | 2,036,922 |
| Oceania Map Quiz | 0 | - | 4.98 | 606,284 |
| Australian Capitals | 0 | - | 4.92 | 61,893 |
| U.S. Geography by Letter - B | 0 | - | 4.51 | 63,581 |
| U.S. Geography by Letter - S | 0 | - | 4.53 | 48,582 |
| U.S. Federal Holidays | 0 | - | 4.30 | 97,901 |
| United States Map Quiz | 0 | - | 4.98 | 4,056,582 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 725,451 |
| Canada A-Z | 0 | - | 4.70 | 31,792 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 65,251 |
| Official European Union Languages | 0 | - | 4.98 | 228,298 |
| European Countries in their Native Language | 0 | - | 4.99 | 151,330 |
| European Geography By Letter - E | 0 | - | 4.22 | 109,249 |
| European Geography By Letter - F | 0 | - | 4.18 | 88,870 |
| European Geography By Letter - H | 0 | - | 4.29 | 92,381 |
| European Geography By Letter - G | 0 | - | 4.26 | 98,595 |
| European Geography By Letter - I | 0 | - | 4.11 | 92,074 |
| European Geography By Letter - K | 0 | - | 4.15 | 66,933 |
| European Geography By Letter - O | 0 | - | 4.29 | 59,940 |
| European Geography by Letter - W | 0 | - | 4.21 | 80,676 |
| European Geography By Letter - T | 0 | - | 4.40 | 73,169 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 48,765 |
| European Geography A-Z | 0 | - | 4.31 | 47,564 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 409,962 |
| Famous Italians | 0 | - | 4.40 | 70,699 |
| Famous Nordic People | 0 | - | 4.41 | 10,973 |
| United Kingdom A-Z | 0 | - | 4.53 | 84,736 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,401,162 |
| Asia Map Quiz | 0 | - | 4.99 | 857,705 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 31,557 |
| Asian Last Names in the United States | 0 | - | 4.43 | 45,314 |
| History of Iran Quiz | 0 | - | 4.65 | 15,716 |
| Ottoman Empire Quiz | 0 | - | 4.45 | 16,468 |
| Emirates of the United Arab Emirates | 0 | - | 4.52 | 17,889 |
| English Words of Arabic Origin | 0 | - | 4.53 | 48,559 |
| Largest Philippines Islands | 0 | - | 4.64 | 23,563 |
| Largest Indonesian Islands | 0 | - | 4.74 | 47,856 |
| China Country Quiz | 0 | - | 4.41 | 111,125 |
| Chinese Inventions | 0 | - | 4.29 | 33,230 |
| History of China | 0 | - | 4.39 | 54,326 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 14,979 |
| Chinese Geography on the Map | 0 | - | 4.59 | 23,319 |
| Most Visited Countries by Chinese People | 0 | - | 4.41 | 54,469 |
| China Multiple Choice | 0 | - | 4.50 | 36,416 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 148,412 |
| Countries that Beat Japan | 0 | - | 4.45 | 65,447 |
| Japanese Language - Katakana Practice | 0 | - | 4.60 | 30,154 |
| Georgia ... or Georgia? | 0 | - | 4.69 | 74,694 |
| Officially Recognized Languages of India | 0 | - | 4.40 | 29,890 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 16,877 |
| Countries of Africa | 0 | - | 5.00 | 2,361,592 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 95,667 |
| Flags of Africa Quiz | 0 | - | 5.00 | 426,970 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 25,513 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 208,725 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 111,516 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 154,948 |
| African East Coast | 0 | - | 4.96 | 90,577 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 129,236 |
| Western Africa Map Quiz | 0 | - | 4.97 | 68,262 |
| Top African Languages on a Map | 0 | - | 4.92 | 65,003 |
| African Island Countries | 0 | - | 4.96 | 96,195 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 234,454 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 45,913 |
| Australian States and Territories | 0 | - | 4.96 | 135,983 |
| Famous Australians | 0 | - | 4.24 | 19,696 |
| Australian Immigration by Country | 0 | - | 4.82 | 75,559 |
| Australia Map Quiz | 0 | - | 4.94 | 334,069 |
| Australia True or False | 0 | - | 4.87 | 54,725 |
| Flags of North and South America Quiz | 0 | - | 4.99 | 335,579 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 110,320 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 138,568 |
| U.S. Geography by Letter - C | 0 | - | 4.21 | 62,760 |
| U.S. Geography by Letter - A | 0 | - | 4.33 | 57,715 |
| U.S. Geography by Letter - D | 0 | - | 4.03 | 46,563 |
| U.S. Geography by Letter - T | 0 | - | 4.27 | 45,694 |
| U.S. Geography by Letter - P | 0 | - | 4.32 | 43,716 |
| U.S. Geography by Letter - M | 0 | - | 4.19 | 42,866 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 119,700 |
| South America Map Quiz | 0 | - | 5.00 | 1,493,455 |
| Countries of North America Quiz | 0 | - | 5.00 | 955,525 |
| North America Map Quiz | 0 | - | 4.98 | 224,841 |
| Third Most Common Language by U.S. State | 0 | - | 4.90 | 111,281 |
| American Legal Vocabulary | 0 | - | 4.40 | 33,102 |
| People on Money - United States | 0 | - | 4.32 | 62,637 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 611,137 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 51,688 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 201,909 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 89,743 |
| Straight Shot to Antarctica | 0 | - | 4.93 | 40,439 |
| Add A Letter - Make a European City | 0 | - | 4.87 | 22,376 |
| Countries That Use the Euro | 0 | - | 4.93 | 76,185 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,135,432 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 351,583 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,271,320 |
| Europe Geography Decoder | 0 | - | 4.85 | 67,137 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 104,768 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 186,019 |
| 10 Westernmost Countries in Europe | 0 | - | 4.95 | 145,673 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.95 | 203,916 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.84 | 40,738 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 83,088 |
| The Only European Country ... | 0 | - | 4.92 | 198,414 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 298,974 |
