| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,163 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,596 |
| Provinces of China | 0 | - | 4.97 | 205,425 |
| Japanese Prefectures | 0 | - | 4.98 | 137,428 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,535 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,952 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,721 |
| Top African Languages on a Map | 0 | - | 4.92 | 74,338 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,206 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,668 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,064 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,578 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,454 |
| States of India | 0 | - | 4.95 | 193,943 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,630 |
| Provinces of Turkey | 0 | - | 4.95 | 204,537 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,740 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,984 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,037 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,343 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 110,275 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 97,019 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,619 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,327 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,786 |
| China Cities Map Quiz | 0 | - | 4.94 | 105,382 |
| Provinces of China Map Quiz | 0 | - | 4.92 | 93,853 |
| Chinese Inventions | 0 | - | 4.30 | 33,813 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,416 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,409 |
| Japan Country Quiz | 0 | - | 4.93 | 142,677 |
| Japanese Companies | 0 | - | 4.28 | 34,248 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,774 |
| Officially Recognized Languages of India | 0 | - | 4.39 | 31,400 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 101,355 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 648,518 |
| Name that Greek Letter | 0 | - | 4.93 | 324,084 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,602 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,982 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 275,716 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,933 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,684 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 530,312 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,271 |
| Asian Cities A-Z by Clue | 0 | - | 4.51 | 41,680 |
| Asian Physical Geography | 0 | - | 4.61 | 35,557 |
| East Asian Islands on the Map | 0 | - | 4.54 | 33,126 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,576 |
| Asia's Busiest Airports | 0 | - | 4.69 | 52,852 |
| Famous Chinese People | 0 | - | 4.09 | 11,886 |
| Countries of the Indian Diaspora | 0 | - | 4.45 | 59,439 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,512 |
| Europe Map Quiz | 0 | - | 5.00 | 4,768,954 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,797 |
| Asian Islands | 0 | - | 4.49 | 20,859 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,219 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 65,795 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,471 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,982 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,429 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,542 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,589 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,276 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,109 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,103 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,982 |
| Middle East A-Z | 0 | - | 4.47 | 46,122 |
| Provinces of the Philippines | 0 | - | 4.56 | 50,281 |
| Dynasties of China | 0 | - | 4.64 | 27,954 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,266 |
| Mongolia Country Quiz | 0 | - | 4.73 | 39,600 |
| Taiwan Country Quiz | 0 | - | 4.69 | 43,569 |
| History of India | 0 | - | 4.62 | 21,445 |
| Africa Map Quiz | 0 | - | 5.00 | 2,120,861 |
| Oceania Map Quiz | 0 | - | 4.98 | 643,517 |
| Australian Capitals | 0 | - | 4.92 | 62,742 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,278 |
| Official European Union Languages | 0 | - | 4.97 | 238,822 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,068 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,799 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,937 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,449,359 |
| Asia Map Quiz | 0 | - | 4.99 | 918,837 |
| A Quiz About Islam | 0 | - | 4.31 | 48,488 |
| History of Iran | 0 | - | 4.66 | 16,370 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 34,919 |
| Largest Indonesian Islands | 0 | - | 4.75 | 50,111 |
| History of China | 0 | - | 4.37 | 57,285 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,816 |
| Countries of Africa | 0 | - | 5.00 | 2,542,997 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,042 |
| African East Coast | 0 | - | 4.96 | 96,220 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,085 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,844 |
| Australia Map Quiz | 0 | - | 4.95 | 344,975 |
| United States Map Quiz | 0 | - | 4.98 | 4,162,454 |
| Top 10 Non-English Languages of Los Angeles | 0 | - | 4.43 | 59,943 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,682 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,720 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,435 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,906 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,079 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,593 |
| The Only European Country ... | 0 | - | 4.91 | 217,235 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,471 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,895 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,127 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,982 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,265 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 67,841 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,792 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,286 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,520 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,820 |
| Word Chain - Asia | 0 | - | 4.34 | 29,344 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,184 |
| Asian Geography By Letter - J | 0 | - | 4.26 | 34,779 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,384,501 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,577 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,594 |
| History of Egypt | 0 | - | 4.58 | 24,047 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,937 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,593 |
| China Country Quiz | 0 | - | 4.37 | 122,387 |
| Embarrassing Chapters in Chinese History | 0 | - | 3.55 | 16,672 |
| Japanese Loanwords | 0 | - | 4.47 | 84,677 |
| South Korea Country Quiz | 0 | - | 4.74 | 79,628 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,461 |
| Georgia ... or Georgia? | 0 | - | 4.67 | 76,844 |
| The Life of Gandhi | 0 | - | 4.37 | 13,061 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,061 |
| Flags of Africa Quiz | 0 | - | 5.00 | 472,690 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,376 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,249 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,750 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,419 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,399 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,857 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,756 |
| The Only African Country ... | 0 | - | 4.99 | 129,247 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,183 |
| African Island Countries | 0 | - | 4.96 | 101,815 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,728 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,001 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,348 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,390 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.89 | 58,223 |
| Flags of Oceania | 0 | - | 5.00 | 260,245 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,409 |
| Australian States and Territories | 0 | - | 4.96 | 142,183 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 145,620 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,351 |
| Australia True or False | 0 | - | 4.87 | 56,934 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,671 |
| Regions of New Zealand | 0 | - | 4.84 | 28,580 |
| Flags of North and South America | 0 | - | 4.99 | 374,002 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,691 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,352 |
| The Only American Country ... | 0 | - | 4.92 | 121,771 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,241 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,036 |
| South America Map Quiz | 0 | - | 5.00 | 1,551,218 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,626 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 902,775 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,025,201 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,139 |
| North America Map Quiz | 0 | - | 4.98 | 249,167 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,801 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,345 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,574 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,680 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,787 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,576 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 74,310 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,014 |
| US States Quiz | 0 | - | 5.00 | 16,907,149 |
| Canada Provinces and Territories | 0 | - | 5.00 | 343,411 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 641,355 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,279 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,179 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,943 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,414 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,247,424 |
| Celtic Nations | 0 | - | 4.69 | 46,977 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,330,281 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,854 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,371 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,007 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,774 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,316 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,611 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,498 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,328 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,095 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 172,646 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,942 |
| Monarchies of Europe | 0 | - | 4.90 | 98,297 |
| European Countries with One Border | 0 | - | 4.97 | 183,045 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,823 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 81,672 |
