| Provinces of Turkey | 0 | - | 4.95 | 199,883 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 276,903 |
| History of Iran | 0 | - | 4.65 | 16,256 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 97,739 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,374,459 |
| Top Asian Languages on a Map | 0 | - | 4.94 | 70,568 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,584 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,004 |
| Countries of the Middle East | 0 | - | 4.96 | 198,682 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,214 |
| Middle East A-Z | 0 | - | 4.46 | 45,742 |
| States of India | 0 | - | 4.94 | 189,653 |
| Slovakia... or Slovenia? | 0 | - | 4.69 | 41,752 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 65,924 |
| A Quiz About Islam | 0 | - | 4.31 | 48,174 |
| Countries That Don't Recognize Israel | 0 | - | 4.63 | 34,392 |
| Provinces of China | 0 | - | 4.97 | 199,651 |
| Japanese Prefectures | 0 | - | 4.98 | 134,246 |
| Austria... or Australia? | 0 | - | 4.68 | 103,810 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,536 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 95,424 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 82,940 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,276 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,701 |
| Syria Country Quiz | 0 | - | 4.81 | 32,256 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,363 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,559 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,105 |
| Word Scramble - Asian Countries | 0 | - | 4.48 | 108,034 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 272,945 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,175 |
| Qatar Country Quiz | 0 | - | 4.85 | 31,256 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,185 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,325 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,195 |
| History of Egypt | 0 | - | 4.58 | 23,927 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,121 |
| Oman Country Quiz | 0 | - | 4.86 | 26,648 |
| Countries Closest to Cyprus | 0 | - | 4.90 | 54,810 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,377 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,424 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 525,977 |
| Greenland... or Iceland? | 0 | - | 4.50 | 43,670 |
| Asian Cities A-Z by Clue | 0 | - | 4.53 | 32,733 |
| Asian Physical Geography | 0 | - | 4.61 | 35,358 |
| East Asian Islands on the Map | 0 | - | 4.54 | 32,895 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,407 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,219 |
| Arab Spring Countries | 0 | - | 4.51 | 43,782 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 81,667 |
| Countries Closest to Egypt | 0 | - | 4.83 | 100,479 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,500 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 53,898 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,316 |
| Europe Map Quiz | 0 | - | 5.00 | 4,726,910 |
| Asian Islands | 0 | - | 4.49 | 20,762 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,768 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,341 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,107 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,514 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,020 |
| Asia Geography Quiz #1 | 0 | - | 4.78 | 53,299 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,294 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,136 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 35,875 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,653 |
| Turkey A-Z | 0 | - | 4.04 | 11,687 |
| Countries Surrounding Istanbul | 0 | - | 4.89 | 24,682 |
| Provinces of the Philippines | 0 | - | 4.56 | 48,103 |
| Dynasties of China | 0 | - | 4.63 | 27,584 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,142 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 57,920 |
| History of India | 0 | - | 4.61 | 21,262 |
| Africa Map Quiz | 0 | - | 5.00 | 2,102,564 |
| Which African Country? | 0 | - | 4.58 | 36,227 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,364 |
| Australian Capitals | 0 | - | 4.92 | 62,583 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,509 |
| Official European Union Languages | 0 | - | 4.97 | 236,326 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,591 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 424,796 |
| Which European Country - Multiple Choice | 0 | - | 4.51 | 84,057 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,002 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,436,926 |
| Asia Map Quiz | 0 | - | 4.99 | 905,612 |
| Which Asian Country? | 0 | - | 4.64 | 57,370 |
| Turkey Country Quiz | 0 | - | 4.41 | 74,776 |
| Egyptian Gods and Goddesses | 0 | - | 4.43 | 27,350 |
| United Arab Emirates Country Quiz | 0 | - | 4.44 | 34,940 |
| Lebanon Country Quiz | 0 | - | 4.56 | 35,603 |
| Largest Indonesian Islands | 0 | - | 4.75 | 49,634 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 138,871 |
| History of China | 0 | - | 4.37 | 56,636 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 32,503 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,234 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,627 |
| Countries of Africa | 0 | - | 5.00 | 2,504,004 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,697 |
| African East Coast | 0 | - | 4.96 | 94,902 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,767 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,715 |
| Australia Map Quiz | 0 | - | 4.94 | 342,206 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,592 |
| United States Map Quiz | 0 | - | 4.98 | 4,139,446 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,811 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,150 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,700 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,043 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,479 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,319 |
| The Only European Country ... | 0 | - | 4.91 | 213,453 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,301 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 41,401 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,523 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 54,929 |
| Asian Geography By Letter - S | 0 | - | 4.18 | 55,886 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,643 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 50,949 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,460 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,445 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 49,960 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,409 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,479 |
| Word Chain - Asia | 0 | - | 4.34 | 29,211 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,277 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,443 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,379 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.18 | 15,480 |
| Kuwait Country Quiz | 0 | - | 4.79 | 22,688 |
| Bahrain Country Quiz | 0 | - | 4.68 | 21,522 |
| Ottoman Empire Quiz | 0 | - | 4.46 | 16,993 |
| Saudi Arabia Country Quiz | 0 | - | 4.19 | 55,746 |
| Yemen Country Quiz | 0 | - | 4.57 | 29,366 |
| Palestine Country Quiz | 0 | - | 4.07 | 36,079 |
| Cyprus Country Quiz | 0 | - | 4.61 | 30,842 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,584 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,362 |
| Chinese Inventions | 0 | - | 4.30 | 33,711 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,298 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,177 |
| China Multiple Choice | 0 | - | 4.50 | 37,134 |
| Japanese Companies | 0 | - | 4.28 | 34,061 |
| Four Main Islands of Japan | 0 | - | 4.52 | 26,748 |
| Japanese Loanwords | 0 | - | 4.47 | 84,318 |
| Georgia ... or Georgia? | 0 | - | 4.69 | 76,359 |
| Officially Recognized Languages of India | 0 | - | 4.38 | 31,044 |
| The Life of Gandhi | 0 | - | 4.37 | 13,014 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,163 |
| Flags of Africa Quiz | 0 | - | 5.00 | 462,121 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 48,967 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,458 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,452 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,140 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,412 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,192 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 151,892 |
| The Only African Country ... | 0 | - | 4.99 | 128,253 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,729 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,226 |
| African Island Countries | 0 | - | 4.96 | 100,641 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,432 |
| Pixelated Africa Map | 0 | - | 4.98 | 98,937 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,001 |
| South Africa Multiple Choice | 0 | - | 4.55 | 27,386 |
| Flags of Oceania | 0 | - | 5.00 | 254,554 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,874 |
| Australian States and Territories | 0 | - | 4.95 | 140,543 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,299 |
| Australian Immigration by Country | 0 | - | 4.81 | 76,987 |
| Australia True or False | 0 | - | 4.87 | 56,457 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,008 |
| Regions of New Zealand | 0 | - | 4.85 | 28,097 |
| Flags of North and South America | 0 | - | 4.99 | 365,324 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,102 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,064 |
| The Only American Country ... | 0 | - | 4.92 | 120,646 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,244 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 127,932 |
| South America Map Quiz | 0 | - | 5.00 | 1,540,191 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,325 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,466 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,010,277 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 56,848 |
| North America Map Quiz | 0 | - | 4.98 | 243,956 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 93,812 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 62,777 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,826 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,138 |
| Third Most Common Language by U.S. State | 0 | - | 4.89 | 113,332 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,734 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 72,965 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,422 |
| U.S. History Multiple Choice #3 | 0 | - | 4.43 | 24,633 |
| US States Quiz | 0 | - | 5.00 | 16,676,759 |
| U.S. Geography - Multiple Choice | 0 | - | 4.41 | 24,644 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,214 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,264 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,528 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,282 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,452 |
