| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,130 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,457 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,535 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,703 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,789 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,176 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,254 |
| Dynasties of China | 0 | - | 4.63 | 27,622 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 57,957 |
| States of India | 0 | - | 4.94 | 190,215 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,006 |
| Provinces of Turkey | 0 | - | 4.95 | 201,108 |
| Provinces of China | 0 | - | 4.97 | 200,191 |
| History of China | 0 | - | 4.37 | 56,696 |
| Japanese Prefectures | 0 | - | 4.98 | 134,651 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,740 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,423 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,168 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,204 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 273,149 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,276 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,316 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,426 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,560 |
| Asian Cities A-Z by Clue | 0 | - | 4.51 | 34,302 |
| Asian Physical Geography | 0 | - | 4.61 | 35,372 |
| East Asian Islands on the Map | 0 | - | 4.54 | 32,931 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,294 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 53,929 |
| Australian Capitals | 0 | - | 4.92 | 62,594 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,592 |
| Official European Union Languages | 0 | - | 4.97 | 236,731 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,715 |
| Europe Map Quiz | 0 | - | 5.00 | 4,732,043 |
| Asian Islands | 0 | - | 4.49 | 20,765 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,834 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,399 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,169 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,572 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,084 |
| Asia Geography Quiz #1 | 0 | - | 4.78 | 53,333 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,332 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,160 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 35,908 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,724 |
| Middle East A-Z | 0 | - | 4.47 | 45,793 |
| Provinces of the Philippines | 0 | - | 4.56 | 48,319 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,177 |
| History of India | 0 | - | 4.61 | 21,288 |
| Africa Map Quiz | 0 | - | 5.00 | 2,104,626 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,431 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,272 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,440,693 |
| Asia Map Quiz | 0 | - | 4.99 | 907,205 |
| A Quiz About Islam | 0 | - | 4.31 | 48,212 |
| History of Iran | 0 | - | 4.65 | 16,272 |
| Countries That Don't Recognize Israel | 0 | - | 4.63 | 34,453 |
| Largest Indonesian Islands | 0 | - | 4.75 | 49,680 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 138,968 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 32,562 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,303 |
| Countries of Africa | 0 | - | 5.00 | 2,508,495 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,834 |
| African East Coast | 0 | - | 4.96 | 95,071 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,948 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,813 |
| Australia Map Quiz | 0 | - | 4.94 | 342,528 |
| United States Map Quiz | 0 | - | 4.98 | 4,142,141 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,185 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,219 |
| Countries That Use the Euro | 0 | - | 4.96 | 103,048 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,357 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,547 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,607 |
| The Only European Country ... | 0 | - | 4.91 | 213,909 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,586 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,572 |
| Asian Geography By Letter - S | 0 | - | 4.18 | 55,926 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,705 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 50,998 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,522 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,503 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,019 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,432 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,518 |
| Word Chain - Asia | 0 | - | 4.34 | 29,222 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,497 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,502 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,456 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,376,011 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,493 |
| Ottoman Empire Quiz | 0 | - | 4.42 | 17,028 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,726 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,611 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,378 |
| Chinese Inventions | 0 | - | 4.30 | 33,724 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,307 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,199 |
| Japanese Companies | 0 | - | 4.28 | 34,086 |
| Four Main Islands of Japan | 0 | - | 4.52 | 26,778 |
| Officially Recognized Languages of India | 0 | - | 4.38 | 31,074 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,652 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,441 |
| Flags of Africa Quiz | 0 | - | 5.00 | 463,552 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,647 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,596 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,296 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,515 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,147 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,491 |
| African Island Countries | 0 | - | 4.96 | 100,807 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,688 |
| Australian States and Territories | 0 | - | 4.96 | 140,924 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,024 |
| Australia True or False | 0 | - | 4.87 | 56,516 |
| Flags of North and South America | 0 | - | 4.99 | 367,411 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,163 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,180 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,256 |
| South America Map Quiz | 0 | - | 5.00 | 1,541,364 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,946 |
| North America Map Quiz | 0 | - | 4.98 | 244,524 |
| Third Most Common Language by U.S. State | 0 | - | 4.89 | 113,382 |
| Canada Provinces and Territories | 0 | - | 5.00 | 338,007 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 636,084 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,633 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,505 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,244 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,227,128 |
| Celtic Nations | 0 | - | 4.69 | 46,818 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,320,008 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,728 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,309 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,393 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,488 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,865 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,883 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,976 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,496 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,283 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,215 |
| Slavic Countries | 0 | - | 4.96 | 110,874 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,053 |
| Counties of England | 0 | - | 4.97 | 789,391 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 350,064 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,740 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,361 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,791 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,438 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,269 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,739 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,509 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 28,880 |
| Countries of the Middle East | 0 | - | 4.96 | 198,962 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,452 |
| History of Egypt | 0 | - | 4.58 | 23,937 |
| Japanese Loanwords | 0 | - | 4.47 | 84,360 |
| Georgia ... or Georgia? | 0 | - | 4.69 | 76,429 |
| The Life of Gandhi | 0 | - | 4.37 | 13,018 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,169 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,008 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,259 |
| The Only African Country ... | 0 | - | 4.99 | 128,382 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,783 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,084 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 319,376 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,122 |
| Flags of Oceania | 0 | - | 5.00 | 255,285 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,926 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,443 |
| Australia Country Quiz | 0 | - | 4.43 | 69,288 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,062 |
| Regions of New Zealand | 0 | - | 4.85 | 28,144 |
| The Only American Country ... | 0 | - | 4.92 | 120,775 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,358 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,355 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,877 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 56,992 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 93,907 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,009 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,965 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,357 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,884 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,086 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,506 |
| US States Quiz | 0 | - | 5.00 | 16,704,693 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,379 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,344 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,057 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,420 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,897 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,238 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,156 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,841 |
| Monarchies of Europe | 0 | - | 4.90 | 97,338 |
| European Countries with One Border | 0 | - | 4.97 | 181,658 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,556 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,286 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,979 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 79,818 |
