| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,322 |
| Provinces of Turkey | 0 | - | 4.95 | 202,578 |
| World Currencies Quiz on a Map | 0 | - | 4.95 | 60,356 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,922 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,938 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,397 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,785 |
| Official European Union Languages | 0 | - | 4.97 | 237,436 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,188 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,601 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,453 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,471 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,378,484 |
| Ottoman Empire Quiz | 0 | - | 4.42 | 17,063 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,014 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,489 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,813 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,375 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,387 |
| Countries of the Middle East | 0 | - | 4.96 | 199,580 |
| Countries Surrounding Istanbul | 0 | - | 4.89 | 24,755 |
| Middle East A-Z | 0 | - | 4.47 | 45,881 |
| States of India | 0 | - | 4.94 | 191,256 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,142 |
| A Quiz About Islam | 0 | - | 4.31 | 48,281 |
| History of Iran | 0 | - | 4.66 | 16,295 |
| Provinces of China | 0 | - | 4.97 | 201,450 |
| Japanese Prefectures | 0 | - | 4.98 | 135,357 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 32,729 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 109,118 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 95,905 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,510 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,104 |
| Turkey A-Z | 0 | - | 4.04 | 11,771 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,802 |
| Officially Recognized Languages of India | 0 | - | 4.38 | 31,165 |
| Slavic Languages | 0 | - | 4.68 | 54,106 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,291 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,409 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 273,528 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,492 |
| History of Turkey | 0 | - | 3.95 | 16,600 |
| History of Egypt | 0 | - | 4.58 | 23,970 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,119 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,512 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 217,690 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 527,288 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,462 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 35,000 |
| Asian Physical Geography | 0 | - | 4.61 | 35,418 |
| East Asian Islands on the Map | 0 | - | 4.54 | 32,978 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,456 |
| Arab Spring Countries | 0 | - | 4.51 | 43,891 |
| Singapore Airlines Destinations on a Map | 0 | - | 4.96 | 24,342 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,595 |
| Countries of the Indian Diaspora | 0 | - | 4.48 | 56,971 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,083 |
| Europe Map Quiz | 0 | - | 5.00 | 4,741,464 |
| Save Europeans by Guessing Countries | 0 | - | 4.83 | 210,589 |
| Asian Islands | 0 | - | 4.49 | 20,789 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,919 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,490 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,237 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,670 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,158 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,380 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,397 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,183 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 35,957 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,800 |
| Provinces of the Philippines | 0 | - | 4.56 | 48,612 |
| Dynasties of China | 0 | - | 4.64 | 27,705 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,245 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,031 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 373,090 |
| Top World Languages | 0 | - | 4.92 | 815,932 |
| History of India | 0 | - | 4.61 | 21,327 |
| Africa Map Quiz | 0 | - | 5.00 | 2,108,845 |
| Official Languages of South Africa | 0 | - | 4.56 | 26,099 |
| Oceania Map Quiz | 0 | - | 4.98 | 637,556 |
| Australian Capitals | 0 | - | 4.92 | 62,641 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,109 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,783 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,443,063 |
| Asia Map Quiz | 0 | - | 4.99 | 909,727 |
| Word Chain - The Middle East | 0 | - | 4.00 | 15,011 |
| Countries That Don't Recognize Israel | 0 | - | 4.63 | 34,581 |
| Largest Indonesian Islands | 0 | - | 4.75 | 49,783 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,178 |
| History of China | 0 | - | 4.37 | 56,839 |
| Countries by Official Language | 0 | - | 4.95 | 193,413 |
| Places in their Native Language #1 | 0 | - | 4.84 | 239,915 |
| Places in their Native Language #2 | 0 | - | 4.83 | 123,200 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,942 |
| Countries in their Native Language | 0 | - | 4.99 | 197,178 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 130,355 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,423 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,694 |
| Countries of Africa | 0 | - | 5.00 | 2,516,943 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,142 |
| African East Coast | 0 | - | 4.96 | 95,385 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,248 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,082 |
| Australia Map Quiz | 0 | - | 4.94 | 343,027 |
| United States Map Quiz | 0 | - | 4.98 | 4,146,442 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,804 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,410 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 27,689 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,658 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,967 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,697 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,100 |
| The Only European Country ... | 0 | - | 4.91 | 214,782 |
| European Countries NOT in NATO | 0 | - | 4.87 | 60,084 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,643 |
| Asian Geography By Letter - S | 0 | - | 4.16 | 55,966 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,771 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 51,059 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,594 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,576 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,075 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,458 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,579 |
| Word Chain - Asia | 0 | - | 4.34 | 29,253 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 98,010 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,566 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,558 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,649 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,439 |
| Chinese Inventions | 0 | - | 4.30 | 33,744 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,346 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,254 |
| Japanese Companies | 0 | - | 4.28 | 34,131 |
| Four Main Islands of Japan | 0 | - | 4.52 | 26,833 |
| Japanese Loanwords | 0 | - | 4.47 | 84,441 |
| Spanish to English Country Names | 0 | - | 4.85 | 32,384 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,166 |
| Top World Languages A-Z | 0 | - | 4.83 | 36,428 |
| Every Country in its Official/Native Language | 0 | - | 4.98 | 24,861 |
| German-Speaking Countries | 0 | - | 4.89 | 130,171 |
| Italian Name Translation | 0 | - | 4.81 | 45,671 |
| French-Speaking Countries | 0 | - | 4.85 | 269,431 |
| Georgia ... or Georgia? | 0 | - | 4.67 | 76,551 |
| The Life of Gandhi | 0 | - | 4.37 | 13,026 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,584 |
| Flags of Africa Quiz | 0 | - | 5.00 | 465,799 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,135 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,041 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,811 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,571 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,739 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,393 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,561 |
| The Only African Country ... | 0 | - | 4.98 | 128,613 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,884 |
| African Island Countries | 0 | - | 4.96 | 101,050 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,241 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,309 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,619 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 32,904 |
| Flags of Oceania | 0 | - | 5.00 | 256,454 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,079 |
| Australian States and Territories | 0 | - | 4.96 | 141,229 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,703 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,103 |
| Australia True or False | 0 | - | 4.87 | 56,621 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,229 |
| Regions of New Zealand | 0 | - | 4.85 | 28,324 |
| Flags of North and South America | 0 | - | 4.99 | 369,342 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,330 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,426 |
| The Only American Country ... | 0 | - | 4.92 | 121,070 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,619 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,668 |
| South America Map Quiz | 0 | - | 5.00 | 1,543,459 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,420 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,472 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,015,714 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,268 |
| North America Map Quiz | 0 | - | 4.98 | 245,977 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,168 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,317 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,121 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,657 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,079 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,314 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,638 |
| US States Quiz | 0 | - | 5.00 | 16,755,806 |
| Canada Provinces and Territories | 0 | - | 5.00 | 339,282 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 637,270 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,662 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,622 |
| European Countries Ending in "IA" | 0 | - | 4.96 | 67,705 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,296 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,232,366 |
| Celtic Nations | 0 | - | 4.69 | 46,857 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,555 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,322,369 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,010 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,588 |
