| English Words of Arabic Origin | 0 | - | 4.54 | 49,883 |
| Japanese Loanwords | 0 | - | 4.47 | 84,869 |
| Asian Countries by First 2 Letters | 0 | - | 4.92 | 280,605 |
| Countries Closest to Vietnam | 0 | - | 4.96 | 94,358 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 710,009 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,646 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,038 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,543 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,729 |
| Provinces of the Philippines | 0 | - | 4.56 | 51,013 |
| German Loan Words | 0 | - | 4.27 | 140,891 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,968 |
| Provinces of Turkey | 0 | - | 4.95 | 205,822 |
| Largest Indonesian Islands | 0 | - | 4.77 | 50,293 |
| Vietnam Country Quiz | 0 | - | 4.68 | 63,883 |
| Provinces of China | 0 | - | 4.97 | 207,799 |
| Japanese Prefectures | 0 | - | 4.98 | 138,917 |
| States of India | 0 | - | 4.94 | 195,758 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,699 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 102,729 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,528 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,757 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,772 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 102,016 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,707 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 105,021 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 78,164 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 651,651 |
| Name that Greek Letter | 0 | - | 4.93 | 324,909 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,793 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 109,281 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 276,628 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 44,164 |
| Brunei Country Quiz | 0 | - | 4.87 | 22,070 |
| China's Territorial Disputes | 0 | - | 4.48 | 35,792 |
| American Legal Vocabulary | 0 | - | 4.40 | 34,014 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 532,354 |
| Ancient Greek Words | 0 | - | 4.93 | 112,417 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 42,974 |
| Asian Physical Geography | 0 | - | 4.61 | 35,619 |
| East Asian Islands on the Map | 0 | - | 4.55 | 33,204 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,669 |
| Asia's Busiest Airports | 0 | - | 4.70 | 53,105 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,830 |
| Europe Map Quiz | 0 | - | 5.00 | 4,786,577 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,962 |
| Asian Islands | 0 | - | 4.49 | 20,907 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,433 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 66,042 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,638 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,173 |
| Asian Geography by Letter - T | 0 | - | 4.52 | 57,636 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,656 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,724 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,357 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,194 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,292 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,275 |
| Middle East A-Z | 0 | - | 4.47 | 46,234 |
| Dynasties of China | 0 | - | 4.64 | 28,049 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,577 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 59,934 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,296 |
| Mythical Creatures #2 | 0 | - | 4.06 | 112,265 |
| Christmas Vocabulary | 0 | - | 4.07 | 33,414 |
| Oceania Map Quiz | 0 | - | 4.98 | 659,047 |
| Australian Capitals | 0 | - | 4.92 | 62,826 |
| United States Map Quiz | 0 | - | 4.98 | 4,170,697 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,724 |
| Top 10 Non-English Languages of Los Angeles | 0 | - | 4.43 | 60,107 |
| Native American Words | 0 | - | 4.26 | 24,825 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,687 |
| Official European Union Languages | 0 | - | 4.97 | 239,712 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,596 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,734 |
| American to British Word Translation | 0 | - | 4.14 | 139,662 |
| British Spellings | 0 | - | 4.06 | 99,592 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,226 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,158 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,398 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 68,042 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,978 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,439 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,452,211 |
| Asia Map Quiz | 0 | - | 4.99 | 924,757 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,953 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 34,929 |
| A Quiz About Islam | 0 | - | 4.32 | 48,606 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 35,161 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 19,070 |
| Singapore Country Quiz | 0 | - | 4.74 | 45,688 |
| Philippines Country Quiz | 0 | - | 4.56 | 75,931 |
| Thailand Country Quiz | 0 | - | 4.51 | 53,671 |
| Indonesia Country Quiz | 0 | - | 4.78 | 75,604 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 140,063 |
| Chinese Inventions | 0 | - | 4.30 | 33,858 |
| History of China | 0 | - | 4.35 | 57,567 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,447 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,488 |
| Japanese Companies | 0 | - | 4.29 | 34,350 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,985 |
| Sushi Translation | 0 | - | 4.08 | 13,983 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,375 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,974 |
| History of India | 0 | - | 4.62 | 21,506 |
| Africa Map Quiz | 0 | - | 5.00 | 2,128,128 |
| Elemental Words | 0 | - | 4.97 | 52,542 |
| Movie Title Vocabulary Quiz #1 | 0 | - | 4.23 | 59,872 |
| Song Title Vocabulary | 0 | - | 4.35 | 62,588 |
| Last Name Vocabulary | 0 | - | 4.17 | 56,410 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,421 |
| Australian States and Territories | 0 | - | 4.96 | 142,814 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,492 |
| Australian Slang | 0 | - | 4.24 | 28,724 |
| Australia Map Quiz | 0 | - | 4.95 | 346,090 |
| Australia True or False | 0 | - | 4.87 | 57,129 |
| Flags of North and South America | 0 | - | 4.99 | 376,723 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,941 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,759 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,607 |
| South America Map Quiz | 0 | - | 5.00 | 1,556,312 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,743 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,030,887 |
| North America Map Quiz | 0 | - | 4.98 | 251,892 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,961 |
| Canada Provinces and Territories | 0 | - | 5.00 | 345,969 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 644,413 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,547 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,849 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,897 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,158 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,498 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,693 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,257,123 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,147 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,335,260 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,291 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,025 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,464 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,007 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,737 |
| The Only European Country ... | 0 | - | 4.91 | 218,869 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 87,993 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,635 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 175,592 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,443 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,140 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,747 |
| Slavic Countries | 0 | - | 4.96 | 112,330 |
| 15 Most Populous Countries that Speak a Germanic Language | 0 | - | 4.40 | 82,775 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,679 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,045 |
| British to American Word Translation | 0 | - | 3.74 | 255,330 |
| British Foods by Description | 0 | - | 3.94 | 48,387 |
| British and American Word Differences | 0 | - | 2.63 | 46,926 |
| Counties of England | 0 | - | 4.97 | 802,545 |
| Flags of Asia Quiz | 0 | - | 4.99 | 619,828 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,774 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,492 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,873 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,115 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,554 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,775 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,285 |
| Word Chain - Asia | 0 | - | 4.34 | 29,388 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 29,108 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,890 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,387,073 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,607 |
| Countries of the Middle East | 0 | - | 4.96 | 202,693 |
| Iran... or Iraq? | 0 | - | 4.31 | 33,657 |
| History of Egypt | 0 | - | 4.58 | 24,098 |
| Mekong River Countries Empty Map Quiz | 0 | - | 4.80 | 53,452 |
| Laos Country Quiz | 0 | - | 4.54 | 26,925 |
| East Timor Country Quiz | 0 | - | 4.48 | 22,831 |
| Myanmar Country Quiz | 0 | - | 4.55 | 30,926 |
| Cambodia Country Quiz | 0 | - | 4.58 | 29,024 |
| Georgia ... or Georgia? | 0 | - | 4.67 | 77,017 |
| Officially Recognized Languages of India | 0 | - | 4.40 | 31,559 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,883 |
| Countries of Africa | 0 | - | 5.00 | 2,558,456 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,499 |
| Flags of Africa Quiz | 0 | - | 5.00 | 477,140 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,808 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,300 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,554 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,233 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 34,095 |
| African East Coast | 0 | - | 4.96 | 96,724 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,548 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,565 |
| Top African Languages on a Map | 0 | - | 4.94 | 75,198 |
| African Island Countries | 0 | - | 4.96 | 102,408 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,559 |
| Foods by Alternate Definition | 0 | - | 3.88 | 53,545 |
| First Name Vocabulary #1 | 0 | - | 3.85 | 48,702 |
| First Name Vocabulary #2 | 0 | - | 3.94 | 36,926 |
| Country Name Etymologies #1 | 0 | - | 4.97 | 159,242 |
| Country Name Etymologies #2 | 0 | - | 4.96 | 86,911 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 129,537 |
