| Provinces of Turkey | 0 | - | 4.95 | 204,611 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,638 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,673 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,391 |
| Countries Closest to Turkey | 0 | - | 4.96 | 126,557 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,510 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,792 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,799 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,384,783 |
| Top African Languages on a Map | 0 | - | 4.92 | 74,437 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,341 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,740 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,100 |
| Countries of the Middle East | 0 | - | 4.96 | 201,650 |
| Countries Surrounding Istanbul | 0 | - | 4.89 | 24,871 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,588 |
| Middle East A-Z | 0 | - | 4.47 | 46,141 |
| States of India | 0 | - | 4.95 | 194,077 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,688 |
| A Quiz About Islam | 0 | - | 4.31 | 48,495 |
| Turkey Country Quiz | 0 | - | 4.42 | 75,860 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 34,945 |
| Provinces of China | 0 | - | 4.97 | 205,570 |
| Japanese Prefectures | 0 | - | 4.98 | 137,554 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,170 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,385 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,497 |
| Turkey A-Z | 0 | - | 4.04 | 11,868 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,630 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,942 |
| Syria Country Quiz | 0 | - | 4.81 | 32,880 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,884 |
| Officially Recognized Languages of India | 0 | - | 4.39 | 31,412 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 101,467 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 648,812 |
| Name that Greek Letter | 0 | - | 4.93 | 324,154 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,617 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 109,019 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 275,857 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,950 |
| Qatar Country Quiz | 0 | - | 4.86 | 31,588 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,597 |
| History of Egypt | 0 | - | 4.58 | 24,058 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 132,035 |
| Oman Country Quiz | 0 | - | 4.86 | 26,967 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,731 |
| China's Territorial Disputes | 0 | - | 4.47 | 35,692 |
| Japanese Loanwords | 0 | - | 4.47 | 84,698 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 530,528 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,335 |
| Asian Cities A-Z by Clue | 0 | - | 4.51 | 42,172 |
| Asian Physical Geography | 0 | - | 4.61 | 35,561 |
| East Asian Islands on the Map | 0 | - | 4.54 | 33,135 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,579 |
| Asia's Busiest Airports | 0 | - | 4.69 | 52,884 |
| Arab Spring Countries | 0 | - | 4.51 | 44,098 |
| Countries Closest to Egypt | 0 | - | 4.83 | 101,193 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,732 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 59,482 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,577 |
| Europe Map Quiz | 0 | - | 5.00 | 4,770,578 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,816 |
| Asian Islands | 0 | - | 4.49 | 20,863 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,252 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 65,827 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,493 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,005 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,459 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,548 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,599 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,282 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,116 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,127 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,024 |
| Provinces of the Philippines | 0 | - | 4.56 | 50,355 |
| Dynasties of China | 0 | - | 4.64 | 27,965 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,467 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,272 |
| History of India | 0 | - | 4.62 | 21,452 |
| Africa Map Quiz | 0 | - | 5.00 | 2,121,555 |
| Oceania Map Quiz | 0 | - | 4.98 | 648,878 |
| Australian Capitals | 0 | - | 4.92 | 62,751 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,313 |
| Official European Union Languages | 0 | - | 4.97 | 238,900 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,120 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 429,002 |
| American to British Word Translation | 0 | - | 4.14 | 139,298 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,943 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,449,654 |
| Asia Map Quiz | 0 | - | 4.99 | 919,454 |
| Egyptian Gods and Goddesses | 0 | - | 4.43 | 27,582 |
| United Arab Emirates Country Quiz | 0 | - | 4.44 | 35,293 |
| Lebanon Country Quiz | 0 | - | 4.56 | 36,050 |
| Largest Indonesian Islands | 0 | - | 4.75 | 50,125 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,761 |
| History of China | 0 | - | 4.37 | 57,310 |
| Elemental Words | 0 | - | 4.97 | 52,384 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 708,508 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,821 |
| Countries of Africa | 0 | - | 5.00 | 2,544,530 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,091 |
| African East Coast | 0 | - | 4.96 | 96,274 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,136 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,891 |
| Australia Map Quiz | 0 | - | 4.95 | 345,097 |
| United States Map Quiz | 0 | - | 4.98 | 4,163,389 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,669 |
| Top 10 Non-English Languages of Los Angeles | 0 | - | 4.43 | 59,954 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,778 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,737 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,542 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,011 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,106 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,655 |
| The Only European Country ... | 0 | - | 4.91 | 217,359 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,560 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,911 |
| British Spellings | 0 | - | 4.06 | 99,505 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,138 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,006 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,283 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 67,864 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,825 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,304 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,524 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,831 |
| Word Chain - Asia | 0 | - | 4.34 | 29,348 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,275 |
| Asian Geography By Letter - J | 0 | - | 4.26 | 34,797 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,579 |
| Kuwait Country Quiz | 0 | - | 4.79 | 22,920 |
| Bahrain Country Quiz | 0 | - | 4.69 | 21,763 |
| Saudi Arabia Country Quiz | 0 | - | 4.19 | 56,149 |
| Yemen Country Quiz | 0 | - | 4.57 | 29,631 |
| Palestine Country Quiz | 0 | - | 4.08 | 36,486 |
| Cyprus Country Quiz | 0 | - | 4.61 | 31,099 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,599 |
| Chinese Inventions | 0 | - | 4.30 | 33,821 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,417 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,419 |
| Japanese Companies | 0 | - | 4.28 | 34,255 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,953 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,798 |
| Country Name Etymologies #1 | 0 | - | 4.97 | 158,988 |
| Country Name Etymologies #2 | 0 | - | 4.96 | 86,693 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,478 |
| Georgia ... or Georgia? | 0 | - | 4.67 | 76,865 |
| The Life of Gandhi | 0 | - | 4.37 | 13,062 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,092 |
| Flags of Africa Quiz | 0 | - | 5.00 | 473,057 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,390 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,332 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,785 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,467 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,429 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,880 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,819 |
| The Only African Country ... | 0 | - | 4.99 | 129,267 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,204 |
| African Island Countries | 0 | - | 4.96 | 101,861 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,812 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,057 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,390 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.89 | 58,367 |
| Flags of Oceania | 0 | - | 5.00 | 260,457 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,427 |
| Australian States and Territories | 0 | - | 4.96 | 142,224 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 145,685 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,362 |
| Australian Slang | 0 | - | 4.24 | 28,656 |
| Australia True or False | 0 | - | 4.87 | 56,949 |
| Regions of New Zealand | 0 | - | 4.84 | 28,591 |
| Flags of North and South America | 0 | - | 4.99 | 374,246 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,705 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,390 |
| The Only American Country ... | 0 | - | 4.92 | 121,806 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,266 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,093 |
| South America Map Quiz | 0 | - | 5.00 | 1,551,644 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,638 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 902,904 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,025,666 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,169 |
| North America Map Quiz | 0 | - | 4.98 | 249,385 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,831 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,390 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,601 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,737 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,804 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,605 |
| American Legal Vocabulary | 0 | - | 4.40 | 33,956 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 74,388 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,026 |
| US States Quiz | 0 | - | 5.00 | 16,915,672 |
| Canada Provinces and Territories | 0 | - | 5.00 | 343,589 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 641,627 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,296 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,198 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,959 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,429 |
