| Provinces of Turkey | 0 | - | 4.95 | 204,262 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,194 |
| History of Iran | 0 | - | 4.66 | 16,358 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,561 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,383,155 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,451 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,411 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 49,962 |
| Countries of the Middle East | 0 | - | 4.96 | 201,219 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,529 |
| Middle East A-Z | 0 | - | 4.47 | 46,025 |
| States of India | 0 | - | 4.95 | 193,429 |
| Slovakia... or Slovenia? | 0 | - | 4.69 | 41,968 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,529 |
| A Quiz About Islam | 0 | - | 4.31 | 48,448 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 34,857 |
| Provinces of China | 0 | - | 4.97 | 204,613 |
| Japanese Prefectures | 0 | - | 4.98 | 137,005 |
| Austria... or Australia? | 0 | - | 4.68 | 104,363 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 110,065 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,397 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,563 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,922 |
| Syria Country Quiz | 0 | - | 4.81 | 32,784 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,782 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,088 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,734 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,548 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,875 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 275,310 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,841 |
| Qatar Country Quiz | 0 | - | 4.86 | 31,529 |
| Countries Closest to Turkey | 0 | - | 4.96 | 126,093 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,169 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,680 |
| History of Egypt | 0 | - | 4.58 | 24,032 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,655 |
| Oman Country Quiz | 0 | - | 4.86 | 26,924 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,581 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,657 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 529,653 |
| Greenland... or Iceland? | 0 | - | 4.50 | 43,777 |
| Asian Cities A-Z by Clue | 0 | - | 4.49 | 35,593 |
| Asian Physical Geography | 0 | - | 4.61 | 35,527 |
| East Asian Islands on the Map | 0 | - | 4.54 | 33,099 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,558 |
| Asia's Busiest Airports | 0 | - | 4.69 | 52,785 |
| Arab Spring Countries | 0 | - | 4.51 | 44,035 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 82,724 |
| Countries Closest to Egypt | 0 | - | 4.83 | 101,058 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,692 |
| Countries of the Indian Diaspora | 0 | - | 4.45 | 59,283 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,245 |
| Europe Map Quiz | 0 | - | 5.00 | 4,763,876 |
| Asian Islands | 0 | - | 4.49 | 20,843 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,145 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 65,712 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,422 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,923 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,380 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,512 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,565 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,255 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,085 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,043 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,895 |
| Turkey A-Z | 0 | - | 4.04 | 11,853 |
| Countries Surrounding Istanbul | 0 | - | 4.89 | 24,843 |
| Provinces of the Philippines | 0 | - | 4.56 | 50,003 |
| Dynasties of China | 0 | - | 4.64 | 27,929 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,414 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,218 |
| History of India | 0 | - | 4.62 | 21,431 |
| Africa Map Quiz | 0 | - | 5.00 | 2,118,297 |
| Which African Country? | 0 | - | 4.58 | 36,372 |
| Oceania Map Quiz | 0 | - | 4.98 | 642,533 |
| Australian Capitals | 0 | - | 4.92 | 62,727 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,150 |
| Official European Union Languages | 0 | - | 4.97 | 238,559 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,893 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,283 |
| Which European Country - Multiple Choice | 0 | - | 4.51 | 84,390 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,345 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,448,371 |
| Asia Map Quiz | 0 | - | 4.99 | 917,075 |
| Which Asian Country? | 0 | - | 4.64 | 57,597 |
| Turkey Country Quiz | 0 | - | 4.42 | 75,754 |
| Egyptian Gods and Goddesses | 0 | - | 4.43 | 27,539 |
| United Arab Emirates Country Quiz | 0 | - | 4.44 | 35,239 |
| Lebanon Country Quiz | 0 | - | 4.56 | 35,987 |
| Largest Indonesian Islands | 0 | - | 4.75 | 50,051 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,650 |
| History of China | 0 | - | 4.37 | 57,212 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,107 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,787 |
| Countries of Africa | 0 | - | 5.00 | 2,537,889 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,852 |
| African East Coast | 0 | - | 4.96 | 96,092 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,910 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,728 |
| Australia Map Quiz | 0 | - | 4.95 | 344,661 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,710 |
| United States Map Quiz | 0 | - | 4.98 | 4,158,859 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,331 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,661 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,094 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,538 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,997 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,307 |
| The Only European Country ... | 0 | - | 4.91 | 216,717 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,187 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 41,666 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,848 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,156 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,088 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,933 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,211 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 67,788 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,733 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,236 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,506 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,775 |
| Word Chain - Asia | 0 | - | 4.34 | 29,336 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,000 |
| Asian Geography By Letter - J | 0 | - | 4.26 | 34,730 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,565 |
| Kuwait Country Quiz | 0 | - | 4.79 | 22,887 |
| Bahrain Country Quiz | 0 | - | 4.69 | 21,722 |
| Ottoman Empire Quiz | 0 | - | 4.37 | 17,135 |
| Saudi Arabia Country Quiz | 0 | - | 4.19 | 56,076 |
| Yemen Country Quiz | 0 | - | 4.57 | 29,580 |
| Palestine Country Quiz | 0 | - | 4.08 | 36,425 |
| Cyprus Country Quiz | 0 | - | 4.61 | 31,061 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,762 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,577 |
| Chinese Inventions | 0 | - | 4.30 | 33,802 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,396 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,387 |
| China Multiple Choice | 0 | - | 4.50 | 37,287 |
| Japanese Companies | 0 | - | 4.28 | 34,233 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,940 |
| Japanese Loanwords | 0 | - | 4.47 | 84,646 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,713 |
| Georgia ... or Georgia? | 0 | - | 4.67 | 76,781 |
| Officially Recognized Languages of India | 0 | - | 4.39 | 31,347 |
| The Life of Gandhi | 0 | - | 4.37 | 13,057 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,983 |
| Flags of Africa Quiz | 0 | - | 5.00 | 471,539 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,341 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,024 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,608 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,271 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,285 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,788 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,555 |
| The Only African Country ... | 0 | - | 4.99 | 129,116 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,137 |
| Top African Languages on a Map | 0 | - | 4.92 | 74,104 |
| African Island Countries | 0 | - | 4.96 | 101,658 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,449 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,883 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,222 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.88 | 57,479 |
| South Africa Multiple Choice | 0 | - | 4.55 | 27,481 |
| Flags of Oceania | 0 | - | 5.00 | 259,526 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,346 |
| Australian States and Territories | 0 | - | 4.96 | 142,007 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 145,435 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,294 |
| Australia True or False | 0 | - | 4.87 | 56,867 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,581 |
| Regions of New Zealand | 0 | - | 4.85 | 28,521 |
| Flags of North and South America | 0 | - | 4.99 | 373,201 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,622 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,245 |
| The Only American Country ... | 0 | - | 4.92 | 121,635 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,135 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,808 |
| South America Map Quiz | 0 | - | 5.00 | 1,550,014 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,590 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 902,394 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,023,521 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 58,009 |
| North America Map Quiz | 0 | - | 4.98 | 248,611 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,685 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,191 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,488 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,489 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,743 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,481 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 74,090 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,950 |
| U.S. History Multiple Choice #3 | 0 | - | 4.43 | 24,736 |
| US States Quiz | 0 | - | 5.00 | 16,879,663 |
| U.S. Geography - Multiple Choice | 0 | - | 4.41 | 24,804 |
| Canada Provinces and Territories | 0 | - | 5.00 | 342,664 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 640,561 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,173 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,096 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,890 |
