| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,436 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,180 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 280,908 |
| Provinces of China | 0 | - | 4.97 | 208,519 |
| Japanese Prefectures | 0 | - | 4.98 | 139,284 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,993 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,858 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,139 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,815 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.92 | 50,737 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,787 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,613 |
| Top African Languages on a Map | 0 | - | 4.94 | 75,416 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 67,092 |
| Provinces of Turkey | 0 | - | 4.95 | 206,181 |
| States of India | 0 | - | 4.94 | 196,315 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 140,143 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,792 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,812 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,900 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,909 |
| China Cities Map Quiz | 0 | - | 4.94 | 105,987 |
| Provinces of China Map Quiz | 0 | - | 4.92 | 94,747 |
| Chinese Inventions | 0 | - | 4.30 | 33,872 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,457 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,503 |
| Japan Country Quiz | 0 | - | 4.93 | 143,473 |
| Japanese Companies | 0 | - | 4.29 | 34,391 |
| North Korea... or South Korea? | 0 | - | 4.47 | 81,024 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,409 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,649 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 532,864 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 103,128 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 652,619 |
| Name that Greek Letter | 0 | - | 4.93 | 325,177 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,860 |
| Word Scramble - Asian Countries | 0 | - | 4.48 | 109,356 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 276,856 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 44,241 |
| China's Territorial Disputes | 0 | - | 4.48 | 35,829 |
| Officially Recognized Languages of India | 0 | - | 4.40 | 31,622 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,962 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 43,064 |
| Asian Physical Geography | 0 | - | 4.61 | 35,636 |
| East Asian Islands on the Map | 0 | - | 4.55 | 33,229 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,695 |
| Asia's Busiest Airports | 0 | - | 4.70 | 53,188 |
| Famous Chinese People | 0 | - | 4.09 | 11,928 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,590 |
| Europe Map Quiz | 0 | - | 5.00 | 4,791,698 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 66,022 |
| Asian Islands | 0 | - | 4.49 | 20,917 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,517 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 66,124 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,707 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,262 |
| Asian Geography by Letter - T | 0 | - | 4.52 | 57,700 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,679 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,757 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,375 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,224 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,362 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,366 |
| Middle East A-Z | 0 | - | 4.47 | 46,264 |
| Provinces of the Philippines | 0 | - | 4.52 | 51,189 |
| Dynasties of China | 0 | - | 4.64 | 28,093 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,439 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 60,078 |
| Oceania Map Quiz | 0 | - | 4.98 | 660,030 |
| Australian Capitals | 0 | - | 4.92 | 62,855 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,820 |
| Official European Union Languages | 0 | - | 4.97 | 240,058 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,770 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,247 |
| Languages of the United Kingdom | 0 | - | 4.14 | 41,083 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,149 |
| Asia Map Quiz | 0 | - | 4.99 | 926,261 |
| A Quiz About Islam | 0 | - | 4.32 | 48,650 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 35,213 |
| Largest Indonesian Islands | 0 | - | 4.77 | 50,341 |
| History of China | 0 | - | 4.35 | 57,650 |
| Taiwan Country Quiz | 0 | - | 4.69 | 43,744 |
| History of India | 0 | - | 4.62 | 21,523 |
| Africa Map Quiz | 0 | - | 5.00 | 2,130,183 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,560 |
| Australia Map Quiz | 0 | - | 4.95 | 346,410 |
| United States Map Quiz | 0 | - | 4.98 | 4,172,928 |
| Top 10 Non-English Languages of Los Angeles | 0 | - | 4.43 | 60,143 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,227 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,970 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,105 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,472 |
| Europe Geography Decoder | 0 | - | 4.87 | 70,364 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,405 |
| The Only European Country ... | 0 | - | 4.91 | 219,425 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,756 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,089 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,268 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,216 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,447 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 68,098 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 65,057 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,486 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,570 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,990 |
| Word Chain - Asia | 0 | - | 4.34 | 29,399 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 100,091 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 34,980 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,387,809 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,619 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 19,094 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,733 |
| Embarrassing Chapters in Chinese History | 0 | - | 3.55 | 16,717 |
| South Korea Country Quiz | 0 | - | 4.74 | 79,991 |
| Countries of Africa | 0 | - | 5.00 | 2,563,303 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,191 |
| African East Coast | 0 | - | 4.96 | 96,888 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,763 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,967 |
| Australian States and Territories | 0 | - | 4.96 | 142,992 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,530 |
| Australia True or False | 0 | - | 4.86 | 57,195 |
| Flags of North and South America | 0 | - | 4.99 | 377,766 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,060 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,956 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,807 |
| South America Map Quiz | 0 | - | 5.00 | 1,557,984 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,779 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,032,761 |
| North America Map Quiz | 0 | - | 4.98 | 252,562 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 114,025 |
| Canada Provinces and Territories | 0 | - | 5.00 | 346,836 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 645,150 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,633 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,224 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,260,455 |
| Celtic Nations | 0 | - | 4.61 | 47,122 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,336,761 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,722 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,482 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,870 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 88,103 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 313,060 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,309 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,670 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,320 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,878 |
| Slavic Countries | 0 | - | 4.96 | 112,470 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,730 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,501 |
| Languages of Spain | 0 | - | 4.36 | 23,459 |
| Counties of England | 0 | - | 4.97 | 803,841 |
| Flags of Asia Quiz | 0 | - | 4.99 | 621,484 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,892 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,672 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,040 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,275 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,956 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,428 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 29,126 |
| Countries of the Middle East | 0 | - | 4.96 | 203,170 |
| Iran... or Iraq? | 0 | - | 4.31 | 33,685 |
| History of Egypt | 0 | - | 4.58 | 24,110 |
| Mekong River Countries Empty Map Quiz | 0 | - | 4.80 | 53,486 |
| China Country Quiz | 0 | - | 4.38 | 123,059 |
| Japanese Loanwords | 0 | - | 4.47 | 84,926 |
| Georgia ... or Georgia? | 0 | - | 4.68 | 77,081 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,907 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,555 |
| Flags of Africa Quiz | 0 | - | 5.00 | 478,710 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 219,067 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 118,021 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,636 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 46,936 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,880 |
| African Island Countries | 0 | - | 4.96 | 102,690 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,786 |
| Add A Letter - Make a European City | 0 | - | 4.88 | 23,526 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 744,738 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 129,745 |
| Biggest Cities by Language | 0 | - | 4.96 | 247,804 |
| Flags to Languages | 0 | - | 4.95 | 174,651 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 78,229 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,887 |
| Flags of Oceania | 0 | - | 5.00 | 263,250 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.95 | 27,793 |
| Palau Country Quiz | 0 | - | 4.89 | 23,158 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 146,626 |
| Australia Country Quiz | 0 | - | 4.43 | 69,877 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,931 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,670 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,913 |
| Australia... or New Zealand? | 0 | - | 4.83 | 62,078 |
| Regions of New Zealand | 0 | - | 4.84 | 28,771 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,558 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,968 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,631 |
| The Only American Country ... | 0 | - | 4.92 | 122,307 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,741 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,921 |
