| English Words of Arabic Origin | 0 | - | 4.54 | 49,744 |
| Japanese Loanwords | 0 | - | 4.47 | 84,613 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,058 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,953 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 707,493 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,594 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,392 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,279 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,504 |
| Provinces of the Philippines | 0 | - | 4.56 | 49,774 |
| States of India | 0 | - | 4.95 | 193,113 |
| German Loan Words | 0 | - | 4.27 | 135,787 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,485 |
| Provinces of Turkey | 0 | - | 4.95 | 204,014 |
| Largest Indonesian Islands | 0 | - | 4.75 | 50,027 |
| Vietnam Country Quiz | 0 | - | 4.74 | 63,503 |
| Provinces of China | 0 | - | 4.97 | 204,214 |
| Japanese Prefectures | 0 | - | 4.98 | 136,790 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,197 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,711 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,568 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,539 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,047 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,444 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,563 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,534 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,514 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 647,135 |
| Name that Greek Letter | 0 | - | 4.93 | 323,370 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,520 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,827 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 275,170 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,803 |
| Brunei Country Quiz | 0 | - | 4.87 | 21,924 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,644 |
| American Legal Vocabulary | 0 | - | 4.40 | 33,908 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 529,341 |
| Ancient Greek Words | 0 | - | 4.93 | 111,544 |
| Asian Cities A-Z by Clue | 0 | - | 4.49 | 35,542 |
| Asian Physical Geography | 0 | - | 4.61 | 35,511 |
| East Asian Islands on the Map | 0 | - | 4.54 | 33,085 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,550 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,748 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,675 |
| Countries of the Indian Diaspora | 0 | - | 4.45 | 59,186 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,135 |
| Europe Map Quiz | 0 | - | 5.00 | 4,761,435 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,704 |
| Asian Islands | 0 | - | 4.49 | 20,834 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,120 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 65,688 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,398 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,885 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,352 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,504 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,552 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,245 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,070 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,014 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,848 |
| Middle East A-Z | 0 | - | 4.47 | 46,010 |
| Dynasties of China | 0 | - | 4.64 | 27,904 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,387 |
| Mythical Creatures #2 | 0 | - | 4.05 | 111,752 |
| Christmas Vocabulary | 0 | - | 4.06 | 33,380 |
| History of India | 0 | - | 4.62 | 21,419 |
| Africa Map Quiz | 0 | - | 5.00 | 2,117,282 |
| Oceania Map Quiz | 0 | - | 4.98 | 641,919 |
| Australian Capitals | 0 | - | 4.92 | 62,718 |
| United States Map Quiz | 0 | - | 4.98 | 4,157,357 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,630 |
| Top 10 Non-English Languages of Los Angeles | 0 | - | 4.42 | 59,876 |
| Native American Words | 0 | - | 4.26 | 24,764 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,101 |
| Official European Union Languages | 0 | - | 4.97 | 238,434 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,801 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,069 |
| American to British Word Translation | 0 | - | 4.14 | 138,997 |
| British Spellings | 0 | - | 4.06 | 99,445 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,075 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,912 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,193 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 67,766 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,711 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,214 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,448,037 |
| Asia Map Quiz | 0 | - | 4.99 | 916,334 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,752 |
| Asian Geography By Letter - J | 0 | - | 4.26 | 34,709 |
| A Quiz About Islam | 0 | - | 4.31 | 48,426 |
| Ottoman Empire Quiz | 0 | - | 4.42 | 17,124 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 34,826 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,909 |
| Singapore Country Quiz | 0 | - | 4.74 | 45,396 |
| Philippines Country Quiz | 0 | - | 4.56 | 75,479 |
| Thailand Country Quiz | 0 | - | 4.53 | 53,281 |
| Indonesia Country Quiz | 0 | - | 4.78 | 75,141 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,614 |
| Chinese Inventions | 0 | - | 4.30 | 33,798 |
| History of China | 0 | - | 4.37 | 57,168 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,392 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,376 |
| Japanese Companies | 0 | - | 4.28 | 34,218 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,939 |
| Sushi Translation | 0 | - | 4.08 | 13,942 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,042 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,678 |
| Elemental Words | 0 | - | 4.96 | 52,279 |
| Movie Title Vocabulary Quiz #1 | 0 | - | 4.23 | 59,728 |
| Song Title Vocabulary | 0 | - | 4.35 | 62,396 |
| Last Name Vocabulary | 0 | - | 4.17 | 56,292 |
| Georgia ... or Georgia? | 0 | - | 4.67 | 76,751 |
| Officially Recognized Languages of India | 0 | - | 4.39 | 31,311 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,777 |
| Countries of Africa | 0 | - | 5.00 | 2,535,473 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,956 |
| Flags of Africa Quiz | 0 | - | 5.00 | 470,840 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,787 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,911 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,546 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,188 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,230 |
| African East Coast | 0 | - | 4.96 | 96,009 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,444 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,833 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,943 |
| African Island Countries | 0 | - | 4.96 | 101,589 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,336 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,657 |
| Australian States and Territories | 0 | - | 4.96 | 141,923 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,279 |
| Australian Slang | 0 | - | 4.24 | 28,623 |
| Australia Map Quiz | 0 | - | 4.95 | 344,516 |
| Australia True or False | 0 | - | 4.87 | 56,840 |
| Flags of North and South America | 0 | - | 4.99 | 372,856 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,589 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,196 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,712 |
| South America Map Quiz | 0 | - | 5.00 | 1,549,174 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,022,646 |
| North America Map Quiz | 0 | - | 4.98 | 248,341 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,712 |
| Canada Provinces and Territories | 0 | - | 5.00 | 342,305 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 640,112 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,125 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,156 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,637 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,865 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,382 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,930 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,243,304 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,356 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,328,266 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,967 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,159 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,622 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,163 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,114 |
| The Only European Country ... | 0 | - | 4.91 | 216,496 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,344 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,389 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 171,531 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,052 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,222 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,150 |
| Slavic Countries | 0 | - | 4.96 | 111,616 |
| 15 Most Populous Countries that Speak a Germanic Language | 0 | - | 4.39 | 82,549 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,336 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,825 |
| British to American Word Translation | 0 | - | 3.74 | 255,064 |
| British Foods by Description | 0 | - | 3.94 | 48,328 |
| British and American Word Differences | 0 | - | 2.63 | 46,878 |
| Counties of England | 0 | - | 4.97 | 796,291 |
| Flags of Asia Quiz | 0 | - | 4.99 | 613,138 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,200 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,693 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,120 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,958 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,505 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,840 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,470 |
| Word Chain - Asia | 0 | - | 4.34 | 29,321 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 28,975 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,911 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,382,713 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,558 |
| Countries of the Middle East | 0 | - | 4.96 | 201,074 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,566 |
| History of Egypt | 0 | - | 4.58 | 24,022 |
| Mekong River Countries Empty Map Quiz | 0 | - | 4.80 | 53,240 |
| Laos Country Quiz | 0 | - | 4.54 | 26,776 |
| East Timor Country Quiz | 0 | - | 4.48 | 22,712 |
| Myanmar Country Quiz | 0 | - | 4.55 | 30,739 |
| Cambodia Country Quiz | 0 | - | 4.58 | 28,858 |
| Foods by Alternate Definition | 0 | - | 3.88 | 53,491 |
| First Name Vocabulary #1 | 0 | - | 3.84 | 48,580 |
| First Name Vocabulary #2 | 0 | - | 3.97 | 36,786 |
| Country Name Etymologies #1 | 0 | - | 4.97 | 158,852 |
| Country Name Etymologies #2 | 0 | - | 4.96 | 86,555 |
| Countries by Languages in 90 Seconds | 0 | - | 4.94 | 720,354 |
