| Provinces of Turkey | 0 | - | 4.95 | 204,600 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,632 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,660 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,388 |
| Countries Closest to Turkey | 0 | - | 4.96 | 126,550 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,505 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,789 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,797 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,384,744 |
| Top African Languages on a Map | 0 | - | 4.92 | 74,428 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,319 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,727 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,088 |
| Countries of the Middle East | 0 | - | 4.96 | 201,634 |
| Countries Surrounding Istanbul | 0 | - | 4.89 | 24,870 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,586 |
| Middle East A-Z | 0 | - | 4.47 | 46,137 |
| States of India | 0 | - | 4.95 | 194,050 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,676 |
| A Quiz About Islam | 0 | - | 4.31 | 48,493 |
| Turkey Country Quiz | 0 | - | 4.42 | 75,857 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 34,939 |
| Provinces of China | 0 | - | 4.97 | 205,542 |
| Japanese Prefectures | 0 | - | 4.98 | 137,542 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,169 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,380 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,496 |
| Turkey A-Z | 0 | - | 4.04 | 11,867 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,629 |
| 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 | 31,881 |
| Officially Recognized Languages of India | 0 | - | 4.39 | 31,408 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 101,441 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 648,728 |
| Name that Greek Letter | 0 | - | 4.93 | 324,134 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,614 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 109,015 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 275,811 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,947 |
| Qatar Country Quiz | 0 | - | 4.86 | 31,586 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,597 |
| History of Egypt | 0 | - | 4.58 | 24,058 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 131,889 |
| Oman Country Quiz | 0 | - | 4.86 | 26,967 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,716 |
| China's Territorial Disputes | 0 | - | 4.47 | 35,690 |
| Japanese Loanwords | 0 | - | 4.47 | 84,694 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 530,482 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,323 |
| Asian Cities A-Z by Clue | 0 | - | 4.51 | 42,105 |
| Asian Physical Geography | 0 | - | 4.61 | 35,560 |
| East Asian Islands on the Map | 0 | - | 4.54 | 33,130 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,577 |
| Asia's Busiest Airports | 0 | - | 4.69 | 52,874 |
| Arab Spring Countries | 0 | - | 4.51 | 44,094 |
| Countries Closest to Egypt | 0 | - | 4.83 | 101,191 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,731 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 59,475 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,563 |
| Europe Map Quiz | 0 | - | 5.00 | 4,770,135 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,812 |
| Asian Islands | 0 | - | 4.49 | 20,860 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,247 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 65,823 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,489 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,002 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,451 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,547 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,599 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,281 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,116 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,120 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,016 |
| Provinces of the Philippines | 0 | - | 4.56 | 50,345 |
| Dynasties of China | 0 | - | 4.64 | 27,965 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,464 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,270 |
| History of India | 0 | - | 4.62 | 21,452 |
| Africa Map Quiz | 0 | - | 5.00 | 2,121,409 |
| Oceania Map Quiz | 0 | - | 4.98 | 646,199 |
| Australian Capitals | 0 | - | 4.92 | 62,751 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,309 |
| Official European Union Languages | 0 | - | 4.97 | 238,887 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,109 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,961 |
| American to British Word Translation | 0 | - | 4.14 | 139,289 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,942 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,449,601 |
| Asia Map Quiz | 0 | - | 4.99 | 919,274 |
| Egyptian Gods and Goddesses | 0 | - | 4.43 | 27,580 |
| United Arab Emirates Country Quiz | 0 | - | 4.44 | 35,290 |
| Lebanon Country Quiz | 0 | - | 4.56 | 36,049 |
| Largest Indonesian Islands | 0 | - | 4.75 | 50,122 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,757 |
| History of China | 0 | - | 4.37 | 57,308 |
| Elemental Words | 0 | - | 4.97 | 52,384 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 708,461 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,819 |
| Countries of Africa | 0 | - | 5.00 | 2,544,160 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,080 |
| African East Coast | 0 | - | 4.96 | 96,267 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,118 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,870 |
| Australia Map Quiz | 0 | - | 4.95 | 345,050 |
| United States Map Quiz | 0 | - | 4.98 | 4,163,228 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,665 |
| Top 10 Non-English Languages of Los Angeles | 0 | - | 4.43 | 59,953 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,752 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,734 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,513 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,988 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,097 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,644 |
| The Only European Country ... | 0 | - | 4.91 | 217,335 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,535 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,906 |
| British Spellings | 0 | - | 4.06 | 99,502 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,135 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,005 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,280 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 67,862 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,821 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,302 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,524 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,829 |
| Word Chain - Asia | 0 | - | 4.34 | 29,346 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,250 |
| Asian Geography By Letter - J | 0 | - | 4.26 | 34,795 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,579 |
| Kuwait Country Quiz | 0 | - | 4.79 | 22,917 |
| Bahrain Country Quiz | 0 | - | 4.69 | 21,757 |
| Saudi Arabia Country Quiz | 0 | - | 4.19 | 56,147 |
| Yemen Country Quiz | 0 | - | 4.57 | 29,629 |
| Palestine Country Quiz | 0 | - | 4.08 | 36,486 |
| Cyprus Country Quiz | 0 | - | 4.61 | 31,097 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,598 |
| Chinese Inventions | 0 | - | 4.30 | 33,821 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,416 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,415 |
| Japanese Companies | 0 | - | 4.28 | 34,252 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,953 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,791 |
| Country Name Etymologies #1 | 0 | - | 4.97 | 158,980 |
| Country Name Etymologies #2 | 0 | - | 4.96 | 86,689 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,476 |
| Georgia ... or Georgia? | 0 | - | 4.67 | 76,859 |
| The Life of Gandhi | 0 | - | 4.37 | 13,062 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,082 |
| Flags of Africa Quiz | 0 | - | 5.00 | 472,984 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,385 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,307 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,777 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,458 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,417 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,875 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,804 |
| The Only African Country ... | 0 | - | 4.99 | 129,266 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,200 |
| African Island Countries | 0 | - | 4.96 | 101,856 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,801 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,042 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,379 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.89 | 58,341 |
| Flags of Oceania | 0 | - | 5.00 | 260,406 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,424 |
| Australian States and Territories | 0 | - | 4.96 | 142,219 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 145,668 |
| 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 | 374,192 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,702 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,385 |
| The Only American Country ... | 0 | - | 4.92 | 121,804 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,261 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,079 |
| South America Map Quiz | 0 | - | 5.00 | 1,551,563 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,637 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 902,883 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,025,548 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,164 |
| North America Map Quiz | 0 | - | 4.98 | 249,309 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,823 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,382 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,599 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,725 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,804 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,596 |
| American Legal Vocabulary | 0 | - | 4.40 | 33,955 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 74,375 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,024 |
| US States Quiz | 0 | - | 5.00 | 16,913,888 |
| Canada Provinces and Territories | 0 | - | 5.00 | 343,563 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 641,563 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,292 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,196 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,954 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,425 |
