| Asian Countries by First 2 Letters | 0 | - | 4.92 | 280,299 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,930 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,896 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,261 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,415 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,637 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,679 |
| Provinces of the Philippines | 0 | - | 4.56 | 50,804 |
| Slovakia... or Slovenia? | 0 | - | 4.69 | 42,075 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,878 |
| Provinces of Turkey | 0 | - | 4.94 | 205,402 |
| World Currencies Quiz on a Map | 0 | - | 4.95 | 61,641 |
| Provinces of China | 0 | - | 4.97 | 206,980 |
| Japanese Prefectures | 0 | - | 4.98 | 138,477 |
| States of India | 0 | - | 4.95 | 195,203 |
| Austria... or Australia? | 0 | - | 4.68 | 104,654 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 110,769 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 97,448 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,718 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,908 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,658 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,814 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,728 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 109,181 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 276,370 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 44,091 |
| Countries Closest to Vietnam | 0 | - | 4.96 | 94,279 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 78,059 |
| Brunei Country Quiz | 0 | - | 4.87 | 22,043 |
| China's Territorial Disputes | 0 | - | 4.48 | 35,754 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 531,706 |
| Greenland... or Iceland? | 0 | - | 4.50 | 43,832 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 42,854 |
| Asian Physical Geography | 0 | - | 4.61 | 35,596 |
| East Asian Islands on the Map | 0 | - | 4.55 | 33,176 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,626 |
| Asia's Busiest Airports | 0 | - | 4.69 | 53,045 |
| Singapore Airlines Destinations on a Map | 0 | - | 4.93 | 25,212 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,799 |
| Europe Map Quiz | 0 | - | 5.00 | 4,780,639 |
| Save Europeans by Guessing Countries | 0 | - | 4.86 | 215,896 |
| Asian Islands | 0 | - | 4.49 | 20,886 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,362 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 65,957 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,581 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,105 |
| Asian Geography by Letter - T | 0 | - | 4.52 | 57,568 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,617 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,683 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,329 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,167 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,232 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,184 |
| Middle East A-Z | 0 | - | 4.47 | 46,204 |
| Dynasties of China | 0 | - | 4.64 | 28,025 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,535 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,361 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 59,764 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,036 |
| Oceania Map Quiz | 0 | - | 4.98 | 657,877 |
| Australian Capitals | 0 | - | 4.92 | 62,804 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,575 |
| Official European Union Languages | 0 | - | 4.97 | 239,432 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,440 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,172 |
| Which European Country - Multiple Choice | 0 | - | 4.51 | 84,538 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,510 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,451,084 |
| Asia Map Quiz | 0 | - | 4.99 | 923,011 |
| Which Asian Country? | 0 | - | 4.64 | 57,696 |
| A Quiz About Islam | 0 | - | 4.32 | 48,566 |
| History of Iran | 0 | - | 4.66 | 16,404 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 35,077 |
| Largest Indonesian Islands | 0 | - | 4.75 | 50,212 |
| Vietnam Country Quiz | 0 | - | 4.68 | 63,794 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,963 |
| History of China | 0 | - | 4.35 | 57,466 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,311 |
| History of India | 0 | - | 4.62 | 21,488 |
| Africa Map Quiz | 0 | - | 5.00 | 2,125,943 |
| Which African Country? | 0 | - | 4.58 | 36,431 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,253 |
| Australia Map Quiz | 0 | - | 4.95 | 345,760 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,760 |
| United States Map Quiz | 0 | - | 4.98 | 4,167,780 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,436 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,835 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,270 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,710 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,219 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,731 |
| The Only European Country ... | 0 | - | 4.91 | 218,343 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,148 |
| France True or False? | 0 | - | 4.44 | 40,031 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 41,788 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,994 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,272 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 38,052 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,193 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,099 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,350 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 67,977 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,918 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,386 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,544 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,919 |
| Word Chain - Asia | 0 | - | 4.34 | 29,374 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,687 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 34,877 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,386,215 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,601 |
| History of Egypt | 0 | - | 4.58 | 24,088 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 19,037 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,856 |
| Laos Country Quiz | 0 | - | 4.54 | 26,893 |
| East Timor Country Quiz | 0 | - | 4.48 | 22,806 |
| Myanmar Country Quiz | 0 | - | 4.55 | 30,883 |
| Cambodia Country Quiz | 0 | - | 4.58 | 28,981 |
| Chinese Inventions | 0 | - | 4.30 | 33,845 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,439 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,460 |
| China Multiple Choice | 0 | - | 4.50 | 37,376 |
| Japanese Companies | 0 | - | 4.29 | 34,315 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,972 |
| Japanese Loanwords | 0 | - | 4.47 | 84,816 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,910 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,861 |
| Countries of Africa | 0 | - | 5.00 | 2,552,900 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,619 |
| African East Coast | 0 | - | 4.96 | 96,551 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,416 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,469 |
| South Africa Multiple Choice | 0 | - | 4.55 | 27,531 |
| Flags of Oceania | 0 | - | 5.00 | 261,826 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,552 |
| Australian States and Territories | 0 | - | 4.96 | 142,615 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 146,287 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,445 |
| Australia True or False | 0 | - | 4.87 | 57,070 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,881 |
| Regions of New Zealand | 0 | - | 4.84 | 28,667 |
| Flags of North and South America | 0 | - | 4.99 | 375,859 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,861 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,640 |
| The Only American Country ... | 0 | - | 4.92 | 122,052 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,506 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,392 |
| South America Map Quiz | 0 | - | 5.00 | 1,554,077 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,710 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 904,188 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,028,907 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,615 |
| North America Map Quiz | 0 | - | 4.98 | 250,659 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 95,025 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,692 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,766 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,604 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,922 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,805 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 74,781 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,172 |
| U.S. History Multiple Choice #3 | 0 | - | 4.43 | 24,767 |
| US States Quiz | 0 | - | 5.00 | 16,961,989 |
| U.S. Geography True or False #1 | 0 | - | 4.53 | 28,781 |
| U.S. Geography - Multiple Choice | 0 | - | 4.41 | 24,867 |
| Canada Provinces and Territories | 0 | - | 5.00 | 345,151 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 643,167 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,460 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,373 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,079 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,253,752 |
| Celtic Nations | 0 | - | 4.61 | 47,061 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,558 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,333,624 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,283 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,833 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,320 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,211 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,232 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,607 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,200 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,886 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,609 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,203 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 174,931 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,281 |
| Monarchies of Europe | 0 | - | 4.90 | 98,643 |
| European Countries with One Border | 0 | - | 4.97 | 183,505 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,244 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 88,267 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,065 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,081 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 84,673 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 65,487 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,622 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 57,379 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 81,701 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,939 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,641 |
| Slavic Countries | 0 | - | 4.96 | 112,184 |
