| Australia... or New Zealand? | 0 | - | 4.83 | 62,025 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 280,768 |
| England or Wales? | 0 | - | 4.94 | 45,976 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,993 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,845 |
| Australia True or False | 0 | - | 4.87 | 57,159 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,700 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,107 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,670 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.92 | 50,630 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,751 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,893 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 67,051 |
| Provinces of Turkey | 0 | - | 4.95 | 205,979 |
| World Currencies Quiz on a Map | 0 | - | 4.95 | 61,882 |
| Provinces of China | 0 | - | 4.97 | 208,118 |
| Japanese Prefectures | 0 | - | 4.99 | 139,071 |
| States of India | 0 | - | 4.94 | 195,959 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 111,393 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 97,759 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,788 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,820 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 109,319 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 276,746 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 44,196 |
| China's Territorial Disputes | 0 | - | 4.48 | 35,810 |
| Kyrgyzstan Country Quiz | 0 | - | 4.64 | 26,838 |
| Canada Multiple Choice Quiz | 0 | - | 4.50 | 49,701 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 532,586 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,877 |
| Italy Multiple Choice | 0 | - | 4.74 | 104,395 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 43,007 |
| Asian Physical Geography | 0 | - | 4.61 | 35,624 |
| East Asian Islands on the Map | 0 | - | 4.55 | 33,214 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,679 |
| Asia's Busiest Airports | 0 | - | 4.70 | 53,141 |
| Turkmenistan Country Quiz | 0 | - | 4.81 | 26,147 |
| Singapore Airlines Destinations on a Map | 0 | - | 4.93 | 25,376 |
| Europe Map Quiz | 0 | - | 5.00 | 4,789,043 |
| Save Europeans by Guessing Countries | 0 | - | 4.86 | 216,848 |
| Germany True or False? | 0 | - | 4.61 | 49,025 |
| Italy True or False? | 0 | - | 4.42 | 47,615 |
| The UK for Americans - True or False | 0 | - | 4.43 | 58,815 |
| Asian Islands | 0 | - | 4.49 | 20,911 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,479 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 66,087 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,677 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,222 |
| Asian Geography by Letter - T | 0 | - | 4.52 | 57,671 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,662 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,739 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,364 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,208 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,327 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,321 |
| Middle East A-Z | 0 | - | 4.47 | 46,245 |
| Provinces of the Philippines | 0 | - | 4.56 | 51,097 |
| Dynasties of China | 0 | - | 4.64 | 28,073 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,594 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,416 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 60,009 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,440 |
| Oceania Map Quiz | 0 | - | 4.98 | 659,582 |
| Australian Capitals | 0 | - | 4.92 | 62,836 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,755 |
| Official European Union Languages | 0 | - | 4.97 | 239,843 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,676 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,985 |
| France Multiple Choice | 0 | - | 4.39 | 40,855 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,461 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,452,664 |
| Asia Map Quiz | 0 | - | 4.99 | 925,447 |
| A Quiz About Islam | 0 | - | 4.32 | 48,624 |
| History of Iran | 0 | - | 4.66 | 16,425 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 35,191 |
| Largest Indonesian Islands | 0 | - | 4.77 | 50,309 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 140,093 |
| History of China | 0 | - | 4.35 | 57,587 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,417 |
| Afghanistan Country Quiz | 0 | - | 4.45 | 43,623 |
| Kazakhstan Country Quiz | 0 | - | 4.67 | 36,803 |
| History of India | 0 | - | 4.62 | 21,517 |
| Africa Map Quiz | 0 | - | 5.00 | 2,129,024 |
| Pasta... or Composer? | 0 | - | 4.63 | 26,866 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,482 |
| Australia Map Quiz | 0 | - | 4.95 | 346,222 |
| United States Map Quiz | 0 | - | 4.98 | 4,171,738 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,013 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,940 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 28,248 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,874 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,289 |
| Europe Geography Decoder | 0 | - | 4.87 | 70,327 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,194 |
| The Only European Country ... | 0 | - | 4.91 | 219,122 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,575 |
| French History Multiple Choice | 0 | - | 4.55 | 33,242 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,062 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,252 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,188 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,422 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 68,074 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 65,025 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,461 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,562 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,975 |
| Word Chain - Asia | 0 | - | 4.34 | 29,392 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,975 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 34,951 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,387,417 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,611 |
| Iran... or Iraq? | 0 | - | 4.31 | 33,665 |
| History of Egypt | 0 | - | 4.58 | 24,105 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 19,079 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,897 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,721 |
| Chinese Inventions | 0 | - | 4.30 | 33,865 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,449 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,494 |
| Japanese Companies | 0 | - | 4.29 | 34,372 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,988 |
| Japanese Loanwords | 0 | - | 4.47 | 84,894 |
| Uzbekistan Country Quiz | 0 | - | 4.63 | 27,724 |
| Countries of Africa | 0 | - | 5.00 | 2,560,822 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,982 |
| African East Coast | 0 | - | 4.96 | 96,797 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,651 |
| Flags of Oceania | 0 | - | 5.00 | 262,845 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.95 | 27,737 |
| Australian States and Territories | 0 | - | 4.96 | 142,887 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 146,555 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,506 |
| Regions of New Zealand | 0 | - | 4.84 | 28,750 |
| Flags of North and South America | 0 | - | 4.99 | 377,204 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,996 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,853 |
| The Only American Country ... | 0 | - | 4.92 | 122,228 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,688 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,689 |
| South America Map Quiz | 0 | - | 5.00 | 1,556,918 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,762 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 905,077 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,031,867 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,841 |
| North America Map Quiz | 0 | - | 4.98 | 252,187 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 95,210 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 65,119 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,901 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,843 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,988 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,963 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 75,031 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,279 |
| US States Quiz | 0 | - | 5.00 | 17,000,614 |
| Canada Provinces and Territories | 0 | - | 5.00 | 346,362 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 644,718 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,582 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,530 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,192 |
| European Countries Ending in "IA" | 0 | - | 4.96 | 69,072 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,510 |
| Sahel Countries on a Map | 0 | - | 4.99 | 21,516 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,258,662 |
| Celtic Nations | 0 | - | 4.61 | 47,103 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,988 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,335,950 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,567 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,101 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,840 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,884 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,553 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,792 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,627 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 88,039 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,791 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,831 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 175,958 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,498 |
| Monarchies of Europe | 0 | - | 4.90 | 98,895 |
| European Countries with One Border | 0 | - | 4.97 | 183,834 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,568 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 88,904 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,501 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,407 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 85,520 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 65,816 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.97 | 71,877 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 57,609 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 82,000 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,212 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,811 |
| Slavic Countries | 0 | - | 4.96 | 112,398 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,570 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,486 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,672 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,834 |
| States of Germany | 0 | - | 4.95 | 154,574 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,709 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,461 |
| Regions of Italy | 0 | - | 4.92 | 77,114 |
