| Asian Countries by First 2 Letters | 0 | - | 4.91 | 271,948 |
| China's Territorial Disputes | 0 | - | 4.44 | 34,807 |
| Japan Multiple Choice | 0 | - | 4.48 | 39,955 |
| Top Asian Languages on a Map | 0 | - | 4.94 | 68,167 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 224,693 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.92 | 46,350 |
| Countries where Arabic is an Official Language | 0 | - | 4.83 | 54,186 |
| Dynasties of China | 0 | - | 4.64 | 26,794 |
| Things that Have Been Banned in China | 0 | - | 4.33 | 57,256 |
| States of India | 0 | - | 4.94 | 181,523 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 64,796 |
| Provinces of Turkey | 0 | - | 4.95 | 194,671 |
| Provinces of China | 0 | - | 4.97 | 188,150 |
| History of China | 0 | - | 4.39 | 55,301 |
| Japanese Prefectures | 0 | - | 4.98 | 127,462 |
| European Countries by First 2 Letters | 0 | - | 4.96 | 516,387 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 50,026 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 85,822 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.42 | 266,632 |
| Countries Closest to Yemen | 0 | - | 4.90 | 21,326 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 31,887 |
| African Countries by First 2 Letters | 0 | - | 4.95 | 261,941 |
| Asian Physical Geography | 0 | - | 4.59 | 34,966 |
| East Asian Islands on the Map | 0 | - | 4.54 | 32,428 |
| Asia's Busiest Airports | 0 | - | 4.75 | 50,855 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 53,271 |
| Australian Capitals | 0 | - | 4.92 | 62,202 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 66,598 |
| Official European Union Languages | 0 | - | 4.98 | 231,589 |
| European Countries in their Native Language | 0 | - | 4.99 | 153,544 |
| Europe Map Quiz | 0 | - | 5.00 | 4,631,194 |
| Asian Islands | 0 | - | 4.49 | 20,555 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 69,980 |
| Asian Geography by Letter - H | 0 | - | 4.48 | 64,503 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 60,479 |
| Asian Geography by Letter - P | 0 | - | 4.44 | 56,733 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 56,282 |
| Asia Geography Quiz #1 | 0 | - | 4.77 | 52,706 |
| Asia Geography Quiz #2 | 0 | - | 4.59 | 47,657 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 31,794 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.70 | 35,332 |
| Asian Geography By Letter - L | 0 | - | 4.48 | 41,808 |
| Middle East A-Z | 0 | - | 4.46 | 45,056 |
| Middle Eastern Geography Quiz | 0 | - | 4.51 | 26,478 |
| Mekong River Countries Empty Map Quiz | 0 | - | 4.83 | 52,035 |
| Provinces of the Philippines | 0 | - | 4.57 | 44,057 |
| Overseas Chinese Population | 0 | - | 4.55 | 42,452 |
| History of India | 0 | - | 4.61 | 20,890 |
| Africa Map Quiz | 0 | - | 5.00 | 2,065,701 |
| Oceania Map Quiz | 0 | - | 4.98 | 616,670 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 415,974 |
| Asian Cities A-Z | 0 | - | 4.51 | 31,126 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,417,052 |
| Asia Map Quiz | 0 | - | 4.99 | 876,224 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.41 | 28,436 |
| A Quiz About Islam | 0 | - | 4.30 | 47,325 |
| History of Iran Quiz | 0 | - | 4.65 | 15,875 |
| Countries That Don't Recognize Israel | 0 | - | 4.58 | 33,195 |
| Largest Indonesian Islands | 0 | - | 4.74 | 48,574 |
| Chinese Zodiac Quiz | 0 | - | 4.73 | 124,521 |
| North Korea... or South Korea? | 0 | - | 4.48 | 79,137 |
| Countries of Africa | 0 | - | 5.00 | 2,419,013 |
| African East Coast | 0 | - | 4.96 | 92,352 |
| Western Africa Map Quiz | 0 | - | 4.97 | 70,147 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 47,438 |
| Australia Map Quiz | 0 | - | 4.94 | 337,125 |
| United States Map Quiz | 0 | - | 4.98 | 4,091,193 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 203,982 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 90,644 |
| Countries That Use the Euro | 0 | - | 4.97 | 94,227 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 356,078 |
| Europe Geography Decoder | 0 | - | 4.86 | 68,072 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 108,306 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.79 | 41,369 |
| The Only European Country ... | 0 | - | 4.92 | 204,165 |
| European Countries NOT in NATO | 0 | - | 4.88 | 54,435 |
| Countries that Beat Switzerland | 0 | - | 4.87 | 40,762 |
| Asian Geography By Letter - S | 0 | - | 4.21 | 55,429 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 50,945 |
| Asian Geography by Letter - G | 0 | - | 4.37 | 50,323 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 66,609 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 63,702 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 49,251 |
| South Asian Cities by Map | 0 | - | 4.34 | 23,158 |
| Asian Last Names in the United States | 0 | - | 4.43 | 45,764 |
| Word Chain - Asia | 0 | - | 4.33 | 28,939 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 92,355 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 33,769 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 30,206 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,355,645 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.20 | 15,229 |
| Ottoman Empire Quiz | 0 | - | 4.46 | 16,666 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,174 |
| English Words of Arabic Origin | 0 | - | 4.53 | 49,020 |
| Largest Philippines Islands | 0 | - | 4.63 | 23,860 |
| Chinese Inventions | 0 | - | 4.29 | 33,486 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,106 |
| Chinese Geography on the Map | 0 | - | 4.56 | 23,641 |
| Japanese Companies | 0 | - | 4.27 | 33,584 |
| Four Main Islands of Japan | 0 | - | 4.52 | 26,076 |
| Japanese Loanwords | 0 | - | 4.47 | 83,233 |
| Japanese Language - Katakana Practice | 0 | - | 4.59 | 31,282 |
| Officially Recognized Languages of India | 0 | - | 4.40 | 30,328 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,145 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 96,581 |
| Flags of Africa Quiz | 0 | - | 5.00 | 438,638 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 26,907 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 211,188 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 112,941 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 156,939 |
| African Countries with the Shortest Names | 0 | - | 4.97 | 131,684 |
| Top African Languages on a Map | 0 | - | 4.92 | 67,997 |
| African Island Countries | 0 | - | 4.96 | 97,870 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 237,584 |
| Australian States and Territories | 0 | - | 4.96 | 137,849 |
| Australian Immigration by Country | 0 | - | 4.81 | 76,165 |
| Australia True or False | 0 | - | 4.87 | 55,406 |
| Flags of North and South America | 0 | - | 4.99 | 342,945 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 111,019 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 141,093 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 122,922 |
| South America Map Quiz | 0 | - | 5.00 | 1,512,999 |
| Countries of North America Quiz | 0 | - | 5.00 | 977,472 |
| North America Map Quiz | 0 | - | 4.98 | 232,569 |
| Third Most Common Language by U.S. State | 0 | - | 4.90 | 112,331 |
| Canada Provinces and Territories | 0 | - | 5.00 | 324,027 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 618,070 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 52,889 |
| Straight Shot to Antarctica | 0 | - | 4.93 | 41,222 |
| Add A Letter - Make a European City | 0 | - | 4.88 | 22,717 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,160,873 |
| Celtic Nations | 0 | - | 4.77 | 46,322 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,292,022 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 187,929 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 147,289 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.95 | 208,784 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 84,483 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.85 | 85,222 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 302,446 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 154,702 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.94 | 62,996 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 85,113 |
| Eastern Europe Map Quiz | 0 | - | 4.90 | 123,806 |
| Slavic Countries | 0 | - | 4.96 | 108,457 |
| Germany Multiple Choice | 0 | - | 4.83 | 52,900 |
| Counties of England | 0 | - | 4.97 | 767,108 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 334,744 |
| Flags of Asia Quiz | 0 | - | 4.99 | 580,964 |
| East Asia Cities Map Quiz | 0 | - | 4.97 | 107,198 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 150,045 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 96,119 |
| 10 Easternmost Countries in Asia | 0 | - | 4.98 | 104,724 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 122,051 |
| Asian Countries Ending in "IA" | 0 | - | 4.95 | 103,353 |
| Countries of the Middle East | 0 | - | 4.95 | 192,961 |
| Word Chain - The Middle East | 0 | - | 4.02 | 14,751 |
| Iran... or Iraq? | 0 | - | 4.32 | 32,870 |
| History of Egypt | 0 | - | 4.58 | 23,666 |
| Georgia ... or Georgia? | 0 | - | 4.69 | 75,337 |
| The Life of Gandhi | 0 | - | 4.37 | 12,908 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 58,734 |
| Africa Geography Quiz #1 | 0 | - | 4.92 | 48,307 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 30,573 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 70,716 |
| The Only African Country ... | 0 | - | 4.98 | 126,286 |
| African Countries by a Single Clue | 0 | - | 4.92 | 66,793 |
| Pixelated Africa Map | 0 | - | 4.98 | 96,205 |
| Countries Closest to Africa | 0 | - | 4.96 | 153,177 |
| Flags of Oceania | 0 | - | 5.00 | 242,782 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.96 | 25,205 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 141,321 |
| Australia Country Quiz | 0 | - | 4.43 | 68,081 |
| Australia... or New Zealand? | 0 | - | 4.83 | 59,567 |
| Regions of New Zealand | 0 | - | 4.85 | 27,190 |
| The Only American Country ... | 0 | - | 4.92 | 117,519 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 107,737 |
| Uruguay Country Quiz | 0 | - | 4.82 | 30,695 |
| Central America and Caribbean Map Quiz | 0 | - | 4.88 | 890,099 |
| North American Capitals - Map Quiz | 0 | - | 4.89 | 54,173 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 92,004 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 58,345 |
| U.S. State Border Crossings | 0 | - | 4.96 | 87,919 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 234,510 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 72,439 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 70,591 |
| US States Quiz | 0 | - | 5.00 | 16,204,258 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 102,543 |
| European Diaspora - Top 11 Countries | 0 | - | 4.89 | 92,286 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 132,581 |
| Three Band Flags of Europe | 0 | - | 4.97 | 186,660 |
| Catholic Countries in Europe | 0 | - | 4.83 | 91,662 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.70 | 57,086 |
| Pixelated Europe Map | 0 | - | 4.88 | 118,437 |
| Monarchies of Europe | 0 | - | 4.89 | 94,834 |
| European Countries with One Border | 0 | - | 4.97 | 177,880 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 174,377 |
| European Geography By Letter - B #2 | 0 | - | 4.81 | 67,111 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 145,227 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 76,285 |
| Federal Subjects of Russia | 0 | - | 4.95 | 136,038 |
