| Provinces of China | 0 | - | 4.97 | 203,851 |
| Japanese Loanwords | 0 | - | 4.47 | 84,588 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,831 |
| German Loan Words | 0 | - | 4.27 | 135,751 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,624 |
| Ancient Greek Words | 0 | - | 4.93 | 111,439 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,326 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,140 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 49,810 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,472 |
| Dynasties of China | 0 | - | 4.64 | 27,879 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,367 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,163 |
| States of India | 0 | - | 4.95 | 192,877 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,431 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 109,832 |
| Provinces of Turkey | 0 | - | 4.95 | 203,803 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,549 |
| History of China | 0 | - | 4.37 | 57,112 |
| Japanese Prefectures | 0 | - | 4.98 | 136,568 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,184 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 93,232 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,324 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,515 |
| Chinese Inventions | 0 | - | 4.30 | 33,790 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,381 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,359 |
| Countries that Border China | 0 | - | 4.96 | 262,956 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,365 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,076 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,529 |
| Sushi Translation | 0 | - | 4.08 | 13,938 |
| Closest Countries to North Korea | 0 | - | 4.94 | 122,319 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,476 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,750 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 275,004 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,751 |
| Countries that Beat China | 0 | - | 4.86 | 115,582 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 95,143 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 529,089 |
| Asian Cities A-Z by Clue | 0 | - | 4.49 | 35,479 |
| Asian Physical Geography | 0 | - | 4.60 | 35,496 |
| East Asian Islands on the Map | 0 | - | 4.54 | 33,066 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,542 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,704 |
| Famous Chinese People | 0 | - | 4.09 | 11,870 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,661 |
| Countries of the Indian Diaspora | 0 | - | 4.48 | 58,999 |
| History of India | 0 | - | 4.62 | 21,408 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,998 |
| Europe Map Quiz | 0 | - | 5.00 | 4,758,113 |
| American to British Word Translation | 0 | - | 4.14 | 138,858 |
| Asian Islands | 0 | - | 4.49 | 20,823 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,088 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,647 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,378 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,844 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,319 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,488 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,523 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,234 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,051 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,974 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,799 |
| A Quiz About Islam | 0 | - | 4.31 | 48,409 |
| Middle East A-Z | 0 | - | 4.47 | 45,989 |
| History of Iran | 0 | - | 4.66 | 16,346 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 34,792 |
| Provinces of the Philippines | 0 | - | 4.56 | 49,661 |
| Largest Indonesian Islands | 0 | - | 4.75 | 49,995 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,016 |
| Words for Leaders | 0 | - | 4.77 | 257,035 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,638 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,761 |
| Countries of Africa | 0 | - | 5.00 | 2,532,429 |
| Africa Map Quiz | 0 | - | 5.00 | 2,115,806 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,705 |
| African East Coast | 0 | - | 4.96 | 95,916 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,736 |
| Oceania Map Quiz | 0 | - | 4.98 | 641,212 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,555 |
| Australian Capitals | 0 | - | 4.92 | 62,707 |
| Australia Map Quiz | 0 | - | 4.95 | 344,084 |
| United States Map Quiz | 0 | - | 4.98 | 4,155,212 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,931 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,608 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,713 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,046 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,171 |
| Official European Union Languages | 0 | - | 4.97 | 238,268 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,700 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,925 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,972 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,777 |
| The Only European Country ... | 0 | - | 4.91 | 216,225 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,900 |
| 15 Most Populous Countries that Speak a Germanic Language | 0 | - | 4.39 | 82,521 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,784 |
| British Spellings | 0 | - | 4.06 | 99,422 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,065 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,892 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 51,178 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,740 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,694 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,196 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,447,389 |
| Asia Map Quiz | 0 | - | 4.99 | 915,356 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,497 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,730 |
| Word Chain - Asia | 0 | - | 4.34 | 29,312 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,778 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,690 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,381,863 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,553 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,557 |
| Ottoman Empire Quiz | 0 | - | 4.42 | 17,113 |
| History of Egypt | 0 | - | 4.58 | 24,013 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,889 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,731 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,548 |
| China by Picture | 0 | - | 4.51 | 63,115 |
| Embarrassing Chapters in Chinese History | 0 | - | 3.55 | 16,648 |
| Most Visited Countries by Chinese People | 0 | - | 4.41 | 55,636 |
| China Multiple Choice | 0 | - | 4.50 | 37,266 |
| Japanese Companies | 0 | - | 4.28 | 34,203 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,924 |
| Countries that Beat Japan | 0 | - | 4.41 | 67,910 |
| Georgia ... or Georgia? | 0 | - | 4.67 | 76,707 |
| Officially Recognized Languages of India | 0 | - | 4.39 | 31,297 |
| The Life of Gandhi | 0 | - | 4.37 | 13,050 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,920 |
| Flags of Africa Quiz | 0 | - | 5.00 | 469,987 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,306 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,779 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,477 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,100 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,162 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,706 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,312 |
| The Only African Country ... | 0 | - | 4.99 | 129,006 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,089 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,808 |
| African Island Countries | 0 | - | 4.96 | 101,507 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,207 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,736 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,072 |
| Flags of Oceania | 0 | - | 5.00 | 258,507 |
| Australian States and Territories | 0 | - | 4.96 | 141,791 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 145,283 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,251 |
| Australian Slang | 0 | - | 4.24 | 28,609 |
| Australia True or False | 0 | - | 4.87 | 56,803 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,491 |
| Flags of North and South America | 0 | - | 4.99 | 372,364 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,552 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,139 |
| The Only American Country ... | 0 | - | 4.92 | 121,467 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,003 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,518 |
| South America Map Quiz | 0 | - | 5.00 | 1,548,311 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 901,756 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,021,462 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,800 |
| North America Map Quiz | 0 | - | 4.98 | 248,028 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,587 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,949 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,402 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,273 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,678 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,377 |
| American Legal Vocabulary | 0 | - | 4.40 | 33,897 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,830 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,858 |
| US States Quiz | 0 | - | 5.00 | 16,847,170 |
| U.S. States with Spanish Names | 0 | - | 4.50 | 87,787 |
| Canada Provinces and Territories | 0 | - | 5.00 | 341,794 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 639,551 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,074 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,998 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,825 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,374 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,241,512 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,978 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,515 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,062 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,735 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,353 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,350 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,047 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,064 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,297 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,999 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,136 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 170,998 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,600 |
| Monarchies of Europe | 0 | - | 4.90 | 98,016 |
| European Countries with One Border | 0 | - | 4.97 | 182,601 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,419 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 78,086 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,913 |
