| Asian Countries by First 2 Letters | 0 | - | 4.91 | 281,135 |
| Provinces of China | 0 | - | 4.97 | 209,177 |
| Japanese Prefectures | 0 | - | 4.98 | 139,550 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,474 |
| North Korea... or South Korea? | 0 | - | 4.47 | 81,067 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,876 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,282 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,994 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,832 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,639 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 67,182 |
| Provinces of Turkey | 0 | - | 4.95 | 206,431 |
| States of India | 0 | - | 4.94 | 196,724 |
| History of China | 0 | - | 4.35 | 57,709 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,465 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,847 |
| Chinese Inventions | 0 | - | 4.30 | 33,878 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,469 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,533 |
| Japanese Companies | 0 | - | 4.29 | 34,404 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,997 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 533,265 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,892 |
| Word Scramble - Asian Countries | 0 | - | 4.48 | 109,424 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 277,048 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 44,298 |
| China's Territorial Disputes | 0 | - | 4.48 | 35,861 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 43,113 |
| Asian Physical Geography | 0 | - | 4.61 | 35,649 |
| East Asian Islands on the Map | 0 | - | 4.55 | 33,242 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,709 |
| Asia's Busiest Airports | 0 | - | 4.70 | 53,237 |
| Famous Chinese People | 0 | - | 4.09 | 11,936 |
| Closest Countries to North Korea | 0 | - | 4.94 | 123,436 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,759 |
| Europe Map Quiz | 0 | - | 5.00 | 4,795,272 |
| Asian Islands | 0 | - | 4.49 | 20,924 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,566 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 66,181 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,745 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,310 |
| Asian Geography by Letter - T | 0 | - | 4.52 | 57,748 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,698 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,785 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,393 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,247 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,423 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,433 |
| Middle East A-Z | 0 | - | 4.47 | 46,284 |
| Provinces of the Philippines | 0 | - | 4.52 | 51,276 |
| Dynasties of China | 0 | - | 4.64 | 28,115 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 60,163 |
| Oceania Map Quiz | 0 | - | 4.98 | 660,831 |
| Australian Capitals | 0 | - | 4.92 | 62,886 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,888 |
| Official European Union Languages | 0 | - | 4.97 | 240,468 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,889 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,571 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,745 |
| Asia Map Quiz | 0 | - | 4.99 | 927,254 |
| A Quiz About Islam | 0 | - | 4.32 | 48,672 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 35,256 |
| Largest Indonesian Islands | 0 | - | 4.77 | 50,390 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 140,211 |
| Officially Recognized Languages of India | 0 | - | 4.40 | 31,659 |
| History of India | 0 | - | 4.62 | 21,531 |
| Africa Map Quiz | 0 | - | 5.00 | 2,131,476 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,648 |
| Australia Map Quiz | 0 | - | 4.95 | 346,638 |
| United States Map Quiz | 0 | - | 4.98 | 4,174,369 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,492 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 93,012 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,376 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,704 |
| Europe Geography Decoder | 0 | - | 4.87 | 70,413 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,607 |
| The Only European Country ... | 0 | - | 4.91 | 219,772 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,926 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,121 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,295 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,254 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,479 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 68,137 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 65,096 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,523 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,581 |
| Asian Last Names in the United States | 0 | - | 4.43 | 47,042 |
| Word Chain - Asia | 0 | - | 4.34 | 29,407 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 100,256 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 35,012 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,388,292 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,628 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 19,112 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,939 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,752 |
| Embarrassing Chapters in Chinese History | 0 | - | 3.55 | 16,722 |
| Countries of Africa | 0 | - | 5.00 | 2,566,515 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,321 |
| African East Coast | 0 | - | 4.96 | 96,969 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,869 |
| Australian States and Territories | 0 | - | 4.96 | 143,137 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,560 |
| Australia True or False | 0 | - | 4.87 | 57,251 |
| Flags of North and South America | 0 | - | 4.99 | 378,514 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,100 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 145,028 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,933 |
| South America Map Quiz | 0 | - | 5.00 | 1,559,029 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,798 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,034,036 |
| North America Map Quiz | 0 | - | 4.98 | 253,049 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 114,053 |
| Canada Provinces and Territories | 0 | - | 5.00 | 347,406 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 645,656 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,699 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,268 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,262,535 |
| Celtic Nations | 0 | - | 4.61 | 47,131 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,752 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,854 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,596 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,446 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,955 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 88,173 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 313,344 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,771 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,845 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,437 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,961 |
| Slavic Countries | 0 | - | 4.96 | 112,568 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,775 |
| Counties of England | 0 | - | 4.97 | 804,748 |
| Sherlock Holmes Quiz | 0 | - | 4.49 | 26,740 |
| Flags of Asia Quiz | 0 | - | 4.99 | 622,478 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,991 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,796 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,118 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,376 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 128,103 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,555 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 29,147 |
| Countries of the Middle East | 0 | - | 4.96 | 203,385 |
| Iran... or Iraq? | 0 | - | 4.31 | 33,700 |
| History of Egypt | 0 | - | 4.58 | 24,119 |
| Mekong River Countries Empty Map Quiz | 0 | - | 4.80 | 53,521 |
| Japanese Loanwords | 0 | - | 4.47 | 84,955 |
| Georgia ... or Georgia? | 0 | - | 4.68 | 77,117 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,922 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,600 |
| Flags of Africa Quiz | 0 | - | 5.00 | 479,651 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 219,270 |
| 10 Southernmost Countries in Africa | 0 | - | 4.99 | 118,130 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,777 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 47,884 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 155,059 |
| Top African Languages on a Map | 0 | - | 4.94 | 75,590 |
| African Island Countries | 0 | - | 4.96 | 102,801 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,983 |
| Add A Letter - Make a European City | 0 | - | 4.88 | 23,543 |
| Flags of Oceania | 0 | - | 5.00 | 263,719 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.95 | 27,832 |
| Palau Country Quiz | 0 | - | 4.89 | 23,196 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 146,749 |
| Australia Country Quiz | 0 | - | 4.43 | 69,908 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,994 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,753 |
| Countries Closest to Australia | 0 | - | 4.99 | 168,037 |
| Regions of New Zealand | 0 | - | 4.84 | 28,814 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,577 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,996 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,659 |
| The Only American Country ... | 0 | - | 4.92 | 122,402 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,819 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 93,001 |
| American Countries With No Atlantic Coastline | 0 | - | 4.93 | 92,928 |
| States of Mexico | 0 | - | 4.96 | 178,948 |
| Mexico States Map Quiz | 0 | - | 4.85 | 105,851 |
| Countries of South America with an Empty Map | 0 | - | 4.95 | 105,671 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.93 | 55,104 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,780 |
| States of Brazil | 0 | - | 4.98 | 90,150 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 905,632 |
| Central American Countries | 0 | - | 4.98 | 157,626 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,719 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 151,247 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 59,036 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 95,358 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 65,405 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,994 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,634 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 241,043 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,619 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 76,113 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 176,017 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 247,243 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 73,199 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 75,324 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,857 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,354 |
| US States Quiz | 0 | - | 5.00 | 17,032,347 |
