| Australia... or New Zealand? | 0 | - | 4.83 | 61,480 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,785 |
| England or Wales? | 0 | - | 4.94 | 45,623 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,626 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,656 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,760 |
| Australia True or False | 0 | - | 4.87 | 56,794 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,302 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,308 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,090 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 49,792 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,461 |
| States of India | 0 | - | 4.95 | 192,799 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,426 |
| Provinces of Turkey | 0 | - | 4.95 | 203,769 |
| World Currencies Quiz on a Map | 0 | - | 4.95 | 60,849 |
| Provinces of China | 0 | - | 4.97 | 203,716 |
| Japanese Prefectures | 0 | - | 4.98 | 136,543 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 109,790 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 96,619 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,506 |
| Kyrgyzstan Country Quiz | 0 | - | 4.64 | 26,643 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,466 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,738 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 274,925 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,737 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,619 |
| Canada Multiple Choice Quiz | 0 | - | 4.50 | 49,253 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 529,000 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,705 |
| Italy Multiple Choice | 0 | - | 4.74 | 103,676 |
| Asian Cities A-Z by Clue | 0 | - | 4.49 | 35,451 |
| Asian Physical Geography | 0 | - | 4.60 | 35,491 |
| East Asian Islands on the Map | 0 | - | 4.54 | 33,061 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,539 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,693 |
| Turkmenistan Country Quiz | 0 | - | 4.81 | 25,934 |
| Singapore Airlines Destinations on a Map | 0 | - | 4.93 | 24,701 |
| Countries of the Indian Diaspora | 0 | - | 4.48 | 58,944 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,957 |
| Europe Map Quiz | 0 | - | 5.00 | 4,757,241 |
| Save Europeans by Guessing Countries | 0 | - | 4.83 | 212,517 |
| Germany True or False? | 0 | - | 4.61 | 48,751 |
| The UK for Americans - True or False | 0 | - | 4.43 | 58,598 |
| Asian Islands | 0 | - | 4.49 | 20,822 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,085 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,642 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,374 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,835 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,315 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,481 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,514 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,230 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,042 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,967 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,782 |
| Middle East A-Z | 0 | - | 4.47 | 45,982 |
| Provinces of the Philippines | 0 | - | 4.56 | 49,617 |
| Dynasties of China | 0 | - | 4.64 | 27,865 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,358 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,159 |
| Afghanistan Country Quiz | 0 | - | 4.45 | 43,241 |
| Kazakhstan Country Quiz | 0 | - | 4.74 | 36,106 |
| History of India | 0 | - | 4.62 | 21,405 |
| Africa Map Quiz | 0 | - | 5.00 | 2,115,353 |
| Oceania Map Quiz | 0 | - | 4.98 | 640,993 |
| Australian Capitals | 0 | - | 4.92 | 62,705 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,028 |
| Official European Union Languages | 0 | - | 4.97 | 238,226 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,675 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,668 |
| France Multiple Choice | 0 | - | 4.39 | 40,718 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,299 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,447,057 |
| Asia Map Quiz | 0 | - | 4.99 | 915,069 |
| A Quiz About Islam | 0 | - | 4.31 | 48,405 |
| History of Iran | 0 | - | 4.66 | 16,343 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 34,775 |
| Largest Indonesian Islands | 0 | - | 4.75 | 49,985 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,535 |
| History of China | 0 | - | 4.37 | 57,088 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,004 |
| Pasta... or Composer? | 0 | - | 4.63 | 26,672 |
| Uzbekistan Country Quiz | 0 | - | 4.63 | 27,484 |
| Countries of Africa | 0 | - | 5.00 | 2,531,638 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,671 |
| African East Coast | 0 | - | 4.96 | 95,880 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,686 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,514 |
| Australia Map Quiz | 0 | - | 4.95 | 343,933 |
| United States Map Quiz | 0 | - | 4.98 | 4,154,794 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,865 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,596 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,657 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,096 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,912 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,930 |
| The Only European Country ... | 0 | - | 4.91 | 216,132 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,857 |
| French History Multiple Choice | 0 | - | 4.55 | 33,008 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,776 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,063 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,890 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 51,175 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,733 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,692 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,192 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,496 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,725 |
| Word Chain - Asia | 0 | - | 4.34 | 29,309 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,726 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,686 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,381,660 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,550 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,555 |
| Ottoman Empire Quiz | 0 | - | 4.42 | 17,110 |
| History of Egypt | 0 | - | 4.58 | 24,012 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,889 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,727 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,545 |
| Chinese Inventions | 0 | - | 4.30 | 33,788 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,379 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,355 |
| Japanese Companies | 0 | - | 4.28 | 34,199 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,920 |
| Japanese Loanwords | 0 | - | 4.47 | 84,580 |
| Georgia ... or Georgia? | 0 | - | 4.67 | 76,693 |
| Officially Recognized Languages of India | 0 | - | 4.39 | 31,292 |
| The Life of Gandhi | 0 | - | 4.37 | 13,049 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,903 |
| Flags of Africa Quiz | 0 | - | 5.00 | 469,712 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,301 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,738 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,441 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,064 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,134 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,689 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,258 |
| The Only African Country ... | 0 | - | 4.99 | 128,985 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,078 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,769 |
| African Island Countries | 0 | - | 4.96 | 101,477 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,151 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,710 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,044 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,156 |
| Flags of Oceania | 0 | - | 5.00 | 258,386 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,274 |
| Australian States and Territories | 0 | - | 4.96 | 141,770 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 145,261 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,245 |
| Regions of New Zealand | 0 | - | 4.85 | 28,465 |
| Flags of North and South America | 0 | - | 4.99 | 372,222 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,536 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,125 |
| The Only American Country ... | 0 | - | 4.92 | 121,448 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,979 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,458 |
| South America Map Quiz | 0 | - | 5.00 | 1,547,777 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,531 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 901,634 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,021,091 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,761 |
| North America Map Quiz | 0 | - | 4.98 | 247,909 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,576 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,924 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,382 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,240 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,670 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,365 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,793 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,842 |
| US States Quiz | 0 | - | 5.00 | 16,841,372 |
| Canada Provinces and Territories | 0 | - | 5.00 | 341,632 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 639,387 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,064 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,970 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,814 |
| European Countries Ending in "IA" | 0 | - | 4.96 | 68,144 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,369 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,240,948 |
| Celtic Nations | 0 | - | 4.69 | 46,914 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,744 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,484 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,034 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,720 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,285 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,324 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,036 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,011 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,283 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,963 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,094 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 170,884 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,564 |
| Monarchies of Europe | 0 | - | 4.90 | 97,997 |
| European Countries with One Border | 0 | - | 4.97 | 182,568 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,386 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 78,061 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,867 |
