| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,375 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,023 |
| Asian Countries by First 2 Letters | 0 | - | 4.92 | 280,579 |
| Provinces of China | 0 | - | 4.97 | 207,775 |
| Japanese Prefectures | 0 | - | 4.98 | 138,899 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,985 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,826 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,618 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,523 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,545 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,728 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,575 |
| Top African Languages on a Map | 0 | - | 4.94 | 75,191 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,950 |
| Provinces of Turkey | 0 | - | 4.95 | 205,806 |
| States of India | 0 | - | 4.94 | 195,744 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 140,061 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,696 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,755 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,765 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,882 |
| China Cities Map Quiz | 0 | - | 4.94 | 105,857 |
| Provinces of China Map Quiz | 0 | - | 4.92 | 94,623 |
| Chinese Inventions | 0 | - | 4.30 | 33,855 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,447 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,485 |
| Japan Country Quiz | 0 | - | 4.93 | 143,270 |
| Japanese Companies | 0 | - | 4.29 | 34,349 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,968 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,309 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,466 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 532,318 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 102,693 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 651,591 |
| Name that Greek Letter | 0 | - | 4.93 | 324,898 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,790 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 109,275 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 276,619 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 44,160 |
| China's Territorial Disputes | 0 | - | 4.48 | 35,791 |
| Officially Recognized Languages of India | 0 | - | 4.40 | 31,556 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,794 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 42,967 |
| Asian Physical Geography | 0 | - | 4.61 | 35,618 |
| East Asian Islands on the Map | 0 | - | 4.55 | 33,200 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,666 |
| Asia's Busiest Airports | 0 | - | 4.70 | 53,104 |
| Famous Chinese People | 0 | - | 4.09 | 11,924 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,274 |
| Europe Map Quiz | 0 | - | 5.00 | 4,786,128 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,959 |
| Asian Islands | 0 | - | 4.49 | 20,907 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,420 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 66,034 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,629 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,166 |
| Asian Geography by Letter - T | 0 | - | 4.52 | 57,626 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,653 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,721 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,355 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,193 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,285 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,264 |
| Middle East A-Z | 0 | - | 4.47 | 46,233 |
| Provinces of the Philippines | 0 | - | 4.56 | 50,994 |
| Dynasties of China | 0 | - | 4.64 | 28,048 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,398 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 59,926 |
| Oceania Map Quiz | 0 | - | 4.98 | 658,936 |
| Australian Capitals | 0 | - | 4.92 | 62,826 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,684 |
| Official European Union Languages | 0 | - | 4.97 | 239,697 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,588 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,699 |
| Languages of the United Kingdom | 0 | - | 4.14 | 41,048 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,452,161 |
| Asia Map Quiz | 0 | - | 4.99 | 924,619 |
| A Quiz About Islam | 0 | - | 4.32 | 48,606 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 35,159 |
| Largest Indonesian Islands | 0 | - | 4.77 | 50,289 |
| History of China | 0 | - | 4.35 | 57,561 |
| Taiwan Country Quiz | 0 | - | 4.69 | 43,698 |
| History of India | 0 | - | 4.62 | 21,506 |
| Africa Map Quiz | 0 | - | 5.00 | 2,127,969 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,419 |
| Australia Map Quiz | 0 | - | 4.95 | 346,072 |
| United States Map Quiz | 0 | - | 4.98 | 4,170,562 |
| Top 10 Non-English Languages of Los Angeles | 0 | - | 4.43 | 60,104 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,828 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,891 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,660 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,114 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,287 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,004 |
| The Only European Country ... | 0 | - | 4.91 | 218,836 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,426 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,042 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,219 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,149 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,390 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 68,033 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,967 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,430 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,554 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,951 |
| Word Chain - Asia | 0 | - | 4.34 | 29,385 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,881 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 34,920 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,387,030 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,607 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 19,065 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,706 |
| Embarrassing Chapters in Chinese History | 0 | - | 3.55 | 16,713 |
| South Korea Country Quiz | 0 | - | 4.74 | 79,912 |
| Countries of Africa | 0 | - | 5.00 | 2,558,047 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,796 |
| African East Coast | 0 | - | 4.96 | 96,717 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,559 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,670 |
| Australian States and Territories | 0 | - | 4.96 | 142,804 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,490 |
| Australia True or False | 0 | - | 4.87 | 57,128 |
| Flags of North and South America | 0 | - | 4.99 | 376,672 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,934 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,752 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,591 |
| South America Map Quiz | 0 | - | 5.00 | 1,556,181 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,742 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,030,756 |
| North America Map Quiz | 0 | - | 4.98 | 251,846 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,958 |
| Canada Provinces and Territories | 0 | - | 5.00 | 345,911 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 644,363 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,541 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,154 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,498 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,256,955 |
| Celtic Nations | 0 | - | 4.61 | 47,087 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,335,152 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,445 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,991 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,728 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 87,988 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,609 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 175,543 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,296 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,124 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,736 |
| Slavic Countries | 0 | - | 4.96 | 112,323 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,675 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,419 |
| Languages of Spain | 0 | - | 4.36 | 23,428 |
| Counties of England | 0 | - | 4.97 | 802,447 |
| Flags of Asia Quiz | 0 | - | 4.99 | 619,748 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,767 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,480 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,852 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,107 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,761 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,280 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 29,107 |
| Countries of the Middle East | 0 | - | 4.96 | 202,617 |
| Iran... or Iraq? | 0 | - | 4.31 | 33,656 |
| History of Egypt | 0 | - | 4.58 | 24,098 |
| Mekong River Countries Empty Map Quiz | 0 | - | 4.80 | 53,450 |
| China Country Quiz | 0 | - | 4.38 | 122,893 |
| Japanese Loanwords | 0 | - | 4.47 | 84,866 |
| Georgia ... or Georgia? | 0 | - | 4.67 | 77,013 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,882 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,493 |
| Flags of Africa Quiz | 0 | - | 5.00 | 477,062 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,285 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,480 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,221 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 34,083 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,528 |
| African Island Countries | 0 | - | 4.96 | 102,398 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,542 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 129,528 |
| Biggest Cities by Language | 0 | - | 4.96 | 247,594 |
| Flags to Languages | 0 | - | 4.95 | 174,453 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 78,095 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 741,390 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,796 |
| Flags of Oceania | 0 | - | 5.00 | 262,475 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.95 | 27,688 |
| Palau Country Quiz | 0 | - | 4.89 | 23,135 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 146,455 |
| Australia Country Quiz | 0 | - | 4.43 | 69,823 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,879 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,561 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,771 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,978 |
| Regions of New Zealand | 0 | - | 4.84 | 28,715 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,543 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,945 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,610 |
| The Only American Country ... | 0 | - | 4.92 | 122,182 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,618 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,800 |
