| Provinces of China | 0 | - | 4.97 | 208,022 |
| Asian Countries by First 2 Letters | 0 | - | 4.92 | 280,714 |
| Japanese Prefectures | 0 | - | 4.99 | 139,044 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,591 |
| History of China | 0 | - | 4.35 | 57,582 |
| China's Territorial Disputes | 0 | - | 4.48 | 35,803 |
| Chinese Inventions | 0 | - | 4.30 | 33,865 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,448 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,491 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,842 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,091 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,644 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,742 |
| Dynasties of China | 0 | - | 4.64 | 28,071 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 67,033 |
| Provinces of Turkey | 0 | - | 4.95 | 205,946 |
| Famous Chinese People | 0 | - | 4.09 | 11,926 |
| States of India | 0 | - | 4.94 | 195,914 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 140,089 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,414 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,784 |
| Japanese Companies | 0 | - | 4.29 | 34,364 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,988 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,987 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,352 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 532,542 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,815 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 109,307 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 276,720 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 44,195 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 43,001 |
| Asian Physical Geography | 0 | - | 4.61 | 35,624 |
| East Asian Islands on the Map | 0 | - | 4.55 | 33,214 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,679 |
| Asia's Busiest Airports | 0 | - | 4.70 | 53,131 |
| Embarrassing Chapters in Chinese History | 0 | - | 3.55 | 16,715 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,382 |
| Europe Map Quiz | 0 | - | 5.00 | 4,788,572 |
| Asian Islands | 0 | - | 4.49 | 20,911 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,472 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 66,084 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,674 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,215 |
| Asian Geography by Letter - T | 0 | - | 4.52 | 57,668 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,661 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,738 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,362 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,207 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,324 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,317 |
| Middle East A-Z | 0 | - | 4.47 | 46,240 |
| Provinces of the Philippines | 0 | - | 4.56 | 51,050 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 59,992 |
| Oceania Map Quiz | 0 | - | 4.98 | 659,466 |
| Australian Capitals | 0 | - | 4.92 | 62,834 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,734 |
| Official European Union Languages | 0 | - | 4.97 | 239,818 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,659 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,916 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,452,580 |
| Asia Map Quiz | 0 | - | 4.99 | 925,287 |
| A Quiz About Islam | 0 | - | 4.32 | 48,619 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 35,183 |
| Largest Indonesian Islands | 0 | - | 4.77 | 50,302 |
| History of India | 0 | - | 4.62 | 21,515 |
| Africa Map Quiz | 0 | - | 5.00 | 2,128,829 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,470 |
| Australia Map Quiz | 0 | - | 4.95 | 346,187 |
| United States Map Quiz | 0 | - | 4.98 | 4,171,502 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,969 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,924 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,828 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,256 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,323 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,149 |
| The Only European Country ... | 0 | - | 4.91 | 219,052 |
| European Countries NOT in NATO | 0 | - | 4.90 | 62,537 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,059 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,248 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,185 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,419 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 68,071 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 65,020 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,459 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,561 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,969 |
| Word Chain - Asia | 0 | - | 4.34 | 29,392 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,956 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 34,948 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,387,351 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,611 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 19,077 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,896 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,719 |
| Countries of Africa | 0 | - | 5.00 | 2,560,241 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,868 |
| African East Coast | 0 | - | 4.96 | 96,781 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,635 |
| Australian States and Territories | 0 | - | 4.96 | 142,874 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,505 |
| Australia True or False | 0 | - | 4.87 | 57,153 |
| Flags of North and South America | 0 | - | 4.99 | 377,083 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,965 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,800 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,674 |
| South America Map Quiz | 0 | - | 5.00 | 1,556,796 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,759 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,031,653 |
| North America Map Quiz | 0 | - | 4.98 | 252,121 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,982 |
| Canada Provinces and Territories | 0 | - | 5.00 | 346,291 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 644,662 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,571 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,179 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,507 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,258,318 |
| Celtic Nations | 0 | - | 4.61 | 47,099 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,335,736 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,518 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,067 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,822 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,778 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 88,029 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,770 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 175,850 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,461 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,192 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,798 |
| Slavic Countries | 0 | - | 4.96 | 112,378 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,696 |
| Counties of England | 0 | - | 4.97 | 803,007 |
| Flags of Asia Quiz | 0 | - | 4.99 | 620,442 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,830 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,531 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,924 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,162 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,832 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,327 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 29,113 |
| Countries of the Middle East | 0 | - | 4.96 | 202,970 |
| Iran... or Iraq? | 0 | - | 4.31 | 33,664 |
| History of Egypt | 0 | - | 4.58 | 24,103 |
| Mekong River Countries Empty Map Quiz | 0 | - | 4.80 | 53,462 |
| Japanese Loanwords | 0 | - | 4.47 | 84,888 |
| Georgia ... or Georgia? | 0 | - | 4.67 | 77,042 |
| Officially Recognized Languages of India | 0 | - | 4.40 | 31,596 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,890 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,521 |
| Flags of Africa Quiz | 0 | - | 5.00 | 477,682 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,384 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,731 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,277 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 34,139 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,620 |
| Top African Languages on a Map | 0 | - | 4.94 | 75,272 |
| African Island Countries | 0 | - | 4.96 | 102,453 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,645 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,827 |
| Flags of Oceania | 0 | - | 5.00 | 262,751 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.95 | 27,727 |
| Palau Country Quiz | 0 | - | 4.89 | 23,145 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 146,535 |
| Australia Country Quiz | 0 | - | 4.43 | 69,839 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,900 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,613 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,826 |
| Regions of New Zealand | 0 | - | 4.84 | 28,746 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,550 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,954 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,623 |
| The Only American Country ... | 0 | - | 4.92 | 122,222 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,678 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,846 |
| States of Mexico | 0 | - | 4.96 | 178,302 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,659 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,500 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,865 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,576 |
| States of Brazil | 0 | - | 4.97 | 89,727 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 905,050 |
| Central American Countries | 0 | - | 4.98 | 157,355 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,609 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 150,642 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,833 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 95,201 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 65,068 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,893 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,494 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,832 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,427 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,952 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 175,566 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,517 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 73,105 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 75,014 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,730 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,273 |
| US States Quiz | 0 | - | 5.00 | 16,998,216 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,692 |
| Flags of the Mediterranean | 0 | - | 4.94 | 149,375 |
