| Iran... or Iraq? | 0 | - | 4.32 | 33,500 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,354 |
| Provinces of Turkey | 0 | - | 4.95 | 202,837 |
| World Currencies Quiz on a Map | 0 | - | 4.95 | 60,433 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,124 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,413 |
| History of Iran | 0 | - | 4.66 | 16,302 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,107 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,504 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,378,994 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,005 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,559 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,481 |
| Countries of the Middle East | 0 | - | 4.96 | 199,809 |
| Middle East A-Z | 0 | - | 4.47 | 45,910 |
| States of India | 0 | - | 4.94 | 191,624 |
| Slovakia... or Slovenia? | 0 | - | 4.69 | 41,848 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,167 |
| A Quiz About Islam | 0 | - | 4.31 | 48,319 |
| Provinces of China | 0 | - | 4.97 | 202,106 |
| Japanese Prefectures | 0 | - | 4.98 | 135,663 |
| Austria... or Australia? | 0 | - | 4.68 | 104,091 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 109,261 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 96,009 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,516 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,148 |
| Ottoman Empire Quiz | 0 | - | 4.42 | 17,075 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,821 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,637 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,325 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,478 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 274,136 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,667 |
| History of Egypt | 0 | - | 4.58 | 23,978 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,189 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,536 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 527,642 |
| Greenland... or Iceland? | 0 | - | 4.50 | 43,721 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 35,127 |
| Asian Physical Geography | 0 | - | 4.61 | 35,430 |
| East Asian Islands on the Map | 0 | - | 4.54 | 33,001 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,485 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,508 |
| Arab Spring Countries | 0 | - | 4.51 | 43,915 |
| Singapore Airlines Destinations on a Map | 0 | - | 4.96 | 24,430 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,609 |
| Countries of the Indian Diaspora | 0 | - | 4.48 | 57,683 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,341 |
| Europe Map Quiz | 0 | - | 5.00 | 4,744,943 |
| Save Europeans by Guessing Countries | 0 | - | 4.83 | 210,944 |
| Asian Islands | 0 | - | 4.49 | 20,795 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,945 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,516 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,254 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,701 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,179 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,397 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,422 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,190 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 35,982 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,820 |
| Turkey A-Z | 0 | - | 4.04 | 11,785 |
| Countries Surrounding Istanbul | 0 | - | 4.89 | 24,769 |
| Provinces of the Philippines | 0 | - | 4.56 | 48,851 |
| Dynasties of China | 0 | - | 4.64 | 27,730 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,266 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,061 |
| Japan True or False? | 0 | - | 4.78 | 56,922 |
| History of India | 0 | - | 4.61 | 21,341 |
| Africa Map Quiz | 0 | - | 5.00 | 2,110,288 |
| Which African Country? | 0 | - | 4.58 | 36,296 |
| Oceania Map Quiz | 0 | - | 4.98 | 638,359 |
| Australian Capitals | 0 | - | 4.92 | 62,655 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,837 |
| Official European Union Languages | 0 | - | 4.97 | 237,617 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,290 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,475 |
| Which European Country - Multiple Choice | 0 | - | 4.51 | 84,219 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,165 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,443,795 |
| Asia Map Quiz | 0 | - | 4.99 | 910,699 |
| Which Asian Country? | 0 | - | 4.64 | 57,480 |
| Word Chain - The Middle East | 0 | - | 4.00 | 15,018 |
| History of Turkey | 0 | - | 3.95 | 16,607 |
| Countries That Don't Recognize Israel | 0 | - | 4.63 | 34,621 |
| Largest Indonesian Islands | 0 | - | 4.75 | 49,821 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,355 |
| History of China | 0 | - | 4.37 | 56,908 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 32,782 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,469 |
| Afghanistan True or False? | 0 | - | 4.54 | 25,321 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,701 |
| Countries of Africa | 0 | - | 5.00 | 2,520,480 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,234 |
| African East Coast | 0 | - | 4.96 | 95,495 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,331 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,167 |
| Australia Map Quiz | 0 | - | 4.94 | 343,221 |
| Peru True or False? | 0 | - | 4.58 | 15,216 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,644 |
| United States Map Quiz | 0 | - | 4.98 | 4,147,952 |
| New York True or False? | 0 | - | 4.53 | 33,740 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,026 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,450 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 27,752 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,870 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,157 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,735 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,261 |
| The Only European Country ... | 0 | - | 4.91 | 215,042 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,262 |
| France True or False? | 0 | - | 4.43 | 39,857 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 41,530 |
| Ireland True or False? | 0 | - | 4.57 | 49,463 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,663 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,038 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,892 |
| Asian Geography By Letter - S | 0 | - | 4.16 | 55,980 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,795 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 51,085 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,616 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,598 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,099 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,468 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,601 |
| Word Chain - Asia | 0 | - | 4.34 | 29,271 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 98,160 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,581 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,593 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,672 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,464 |
| Chinese Inventions | 0 | - | 4.30 | 33,752 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,347 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,271 |
| China Multiple Choice | 0 | - | 4.50 | 37,214 |
| Japanese Companies | 0 | - | 4.28 | 34,143 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,857 |
| Japanese Loanwords | 0 | - | 4.47 | 84,467 |
| Georgia ... or Georgia? | 0 | - | 4.67 | 76,579 |
| Officially Recognized Languages of India | 0 | - | 4.38 | 31,198 |
| The Life of Gandhi | 0 | - | 4.37 | 13,031 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,633 |
| Flags of Africa Quiz | 0 | - | 5.00 | 466,696 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,193 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,178 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,865 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,651 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,817 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,443 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,717 |
| The Only African Country ... | 0 | - | 4.99 | 128,686 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,914 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,175 |
| African Island Countries | 0 | - | 4.96 | 101,126 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,591 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,392 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,700 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 32,951 |
| South Africa Multiple Choice | 0 | - | 4.55 | 27,425 |
| Flags of Oceania | 0 | - | 5.00 | 256,881 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,118 |
| Australian States and Territories | 0 | - | 4.96 | 141,329 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,818 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,124 |
| Australia True or False | 0 | - | 4.87 | 56,666 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,287 |
| Regions of New Zealand | 0 | - | 4.85 | 28,392 |
| Flags of North and South America | 0 | - | 4.99 | 369,997 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,391 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,499 |
| The Only American Country ... | 0 | - | 4.92 | 121,154 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,715 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,779 |
| South America Map Quiz | 0 | - | 5.00 | 1,544,332 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,441 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,705 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,016,924 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,351 |
| North America Map Quiz | 0 | - | 4.98 | 246,354 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,268 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,454 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,193 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,802 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,527 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,151 |
| Florida True or False? | 0 | - | 4.48 | 28,595 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,425 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,679 |
| U.S. History Multiple Choice #3 | 0 | - | 4.43 | 24,686 |
| US States Quiz | 0 | - | 5.00 | 16,774,932 |
| U.S. Geography True or False #1 | 0 | - | 4.53 | 28,644 |
| U.S. Geography - Multiple Choice | 0 | - | 4.41 | 24,727 |
| Canada Provinces and Territories | 0 | - | 5.00 | 339,746 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 637,747 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,852 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,726 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,668 |
| European Countries Ending in "IA" | 0 | - | 4.96 | 67,796 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,314 |
| Sahel Countries on a Map | 0 | - | 4.99 | 21,110 |
