| English Words of Arabic Origin | 0 | - | 4.54 | 49,701 |
| Japanese Loanwords | 0 | - | 4.47 | 84,517 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,425 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,785 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 706,197 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,796 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,137 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,803 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,393 |
| Provinces of the Philippines | 0 | - | 4.56 | 49,282 |
| States of India | 0 | - | 4.94 | 192,135 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 65,989 |
| German Loan Words | 0 | - | 4.27 | 135,674 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,222 |
| Provinces of Turkey | 0 | - | 4.95 | 203,315 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,842 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,223 |
| Largest Indonesian Islands | 0 | - | 4.75 | 49,913 |
| Vietnam Country Quiz | 0 | - | 4.74 | 63,355 |
| Provinces of China | 0 | - | 4.97 | 202,892 |
| Japanese Prefectures | 0 | - | 4.98 | 136,099 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 99,876 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 95,746 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 645,364 |
| Name that Greek Letter | 0 | - | 4.93 | 322,844 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,462 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,495 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,328 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,352 |
| American Legal Vocabulary | 0 | - | 4.40 | 33,862 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,402 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,612 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 274,536 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,619 |
| Brunei Country Quiz | 0 | - | 4.87 | 21,874 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,576 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 528,232 |
| Ancient Greek Words | 0 | - | 4.93 | 111,220 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 35,302 |
| Asian Physical Geography | 0 | - | 4.61 | 35,466 |
| East Asian Islands on the Map | 0 | - | 4.54 | 33,030 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,511 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,607 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,634 |
| Countries of the Indian Diaspora | 0 | - | 4.49 | 58,383 |
| History of India | 0 | - | 4.61 | 21,376 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,632 |
| Native American Words | 0 | - | 4.26 | 24,742 |
| Europe Map Quiz | 0 | - | 5.00 | 4,750,344 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.73 | 65,581 |
| American to British Word Translation | 0 | - | 4.14 | 138,562 |
| Asian Islands | 0 | - | 4.49 | 20,811 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,986 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,544 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,292 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,747 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,219 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,444 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,469 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,209 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,008 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,873 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,661 |
| A Quiz About Islam | 0 | - | 4.31 | 48,363 |
| Middle East A-Z | 0 | - | 4.47 | 45,945 |
| Countries That Don't Recognize Israel | 0 | - | 4.67 | 34,700 |
| Singapore Country Quiz | 0 | - | 4.74 | 45,286 |
| Philippines Country Quiz | 0 | - | 4.56 | 75,277 |
| Thailand Country Quiz | 0 | - | 4.53 | 53,098 |
| Indonesia Country Quiz | 0 | - | 4.78 | 74,944 |
| Malaysia Country Quiz | 0 | - | 4.59 | 39,091 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,425 |
| Dynasties of China | 0 | - | 4.64 | 27,789 |
| History of China | 0 | - | 4.37 | 56,976 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,310 |
| Sushi Translation | 0 | - | 4.08 | 13,930 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 32,867 |
| Last Name Vocabulary | 0 | - | 4.17 | 56,255 |
| Mythical Creatures #2 | 0 | - | 4.05 | 111,469 |
| Christmas Vocabulary | 0 | - | 4.06 | 33,367 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,553 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,725 |
| Countries of Africa | 0 | - | 5.00 | 2,525,699 |
| Africa Map Quiz | 0 | - | 5.00 | 2,112,679 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,432 |
| African East Coast | 0 | - | 4.96 | 95,654 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,497 |
| Oceania Map Quiz | 0 | - | 4.98 | 639,421 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,343 |
| Australian Capitals | 0 | - | 4.92 | 62,681 |
| Australia Map Quiz | 0 | - | 4.95 | 343,544 |
| United States Map Quiz | 0 | - | 4.98 | 4,150,525 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,586 |
| Top 10 Non-English Languages of Los Angeles | 0 | - | 4.42 | 59,790 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,413 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,522 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,219 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,918 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,623 |
| Official European Union Languages | 0 | - | 4.97 | 237,902 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,460 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,805 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,562 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,972 |
| The Only European Country ... | 0 | - | 4.91 | 215,578 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,532 |
| 15 Most Populous Countries that Speak a Germanic Language | 0 | - | 4.39 | 82,459 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,701 |
| British Spellings | 0 | - | 4.06 | 99,376 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,010 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,826 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 51,115 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,667 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,622 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,140 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,445,201 |
| Asia Map Quiz | 0 | - | 4.99 | 912,518 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,484 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,668 |
| Word Chain - Asia | 0 | - | 4.34 | 29,293 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 98,395 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,614 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,380,050 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,532 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,530 |
| Ottoman Empire Quiz | 0 | - | 4.42 | 17,089 |
| History of Egypt | 0 | - | 4.58 | 23,993 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,841 |
| Laos Country Quiz | 0 | - | 4.54 | 26,706 |
| East Timor Country Quiz | 0 | - | 4.48 | 22,654 |
| Myanmar Country Quiz | 0 | - | 4.55 | 30,658 |
| Cambodia Country Quiz | 0 | - | 4.58 | 28,794 |
| Chinese Inventions | 0 | - | 4.30 | 33,768 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,363 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,311 |
| Japanese Companies | 0 | - | 4.28 | 34,173 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,896 |
| Elemental Words | 0 | - | 4.96 | 52,170 |
| Foods by Alternate Definition | 0 | - | 3.88 | 53,470 |
| Movie Title Vocabulary Quiz #1 | 0 | - | 4.23 | 59,649 |
| Song Title Vocabulary | 0 | - | 4.35 | 62,323 |
| First Name Vocabulary #1 | 0 | - | 3.84 | 48,497 |
| First Name Vocabulary #2 | 0 | - | 3.97 | 36,696 |
| Country Name Etymologies #1 | 0 | - | 4.97 | 158,690 |
| Country Name Etymologies #2 | 0 | - | 4.96 | 86,389 |
| Georgia ... or Georgia? | 0 | - | 4.67 | 76,628 |
| Officially Recognized Languages of India | 0 | - | 4.38 | 31,248 |
| The Life of Gandhi | 0 | - | 4.37 | 13,040 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,780 |
| Flags of Africa Quiz | 0 | - | 5.00 | 467,969 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,233 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,437 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,028 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,845 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,951 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,555 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,955 |
| The Only African Country ... | 0 | - | 4.98 | 128,812 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,985 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,416 |
| African Island Countries | 0 | - | 4.96 | 101,290 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,849 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,530 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,843 |
| Flags of Oceania | 0 | - | 5.00 | 257,552 |
| Australian States and Territories | 0 | - | 4.96 | 141,511 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 145,035 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,183 |
| Australian Slang | 0 | - | 4.24 | 28,574 |
| Australia True or False | 0 | - | 4.87 | 56,729 |
| Flags of North and South America | 0 | - | 4.99 | 371,081 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,464 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,678 |
| The Only American Country ... | 0 | - | 4.92 | 121,285 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,829 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,082 |
| South America Map Quiz | 0 | - | 5.00 | 1,545,981 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 901,193 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,018,882 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,567 |
| North America Map Quiz | 0 | - | 4.98 | 247,145 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,458 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,660 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,289 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,001 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,598 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,261 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,599 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,749 |
| US States Quiz | 0 | - | 5.00 | 16,805,600 |
| U.S. States with Spanish Names | 0 | - | 4.50 | 87,666 |
| Canada Provinces and Territories | 0 | - | 5.00 | 340,556 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 638,488 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,963 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,829 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,739 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,341 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,237,358 |
| European Geography By Letter - P #1 | 0 | - | 4.80 | 96,691 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,324,737 |
