| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,412 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,677 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,710 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,550 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,570 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,030 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,561 |
| Dynasties of China | 0 | - | 4.64 | 27,943 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,243 |
| States of India | 0 | - | 4.95 | 193,728 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,575 |
| Provinces of Turkey | 0 | - | 4.95 | 204,435 |
| Provinces of China | 0 | - | 4.97 | 205,004 |
| History of China | 0 | - | 4.37 | 57,254 |
| Japanese Prefectures | 0 | - | 4.98 | 137,278 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 110,190 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 530,040 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,580 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,949 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 275,603 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,894 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,600 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,755 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,568 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,419 |
| Asian Cities A-Z by Clue | 0 | - | 4.49 | 39,764 |
| Asian Physical Geography | 0 | - | 4.61 | 35,544 |
| East Asian Islands on the Map | 0 | - | 4.54 | 33,112 |
| Asia's Busiest Airports | 0 | - | 4.69 | 52,822 |
| Countries of the Indian Diaspora | 0 | - | 4.45 | 59,384 |
| Australian Capitals | 0 | - | 4.92 | 62,734 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,236 |
| Official European Union Languages | 0 | - | 4.97 | 238,702 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,983 |
| Europe Map Quiz | 0 | - | 5.00 | 4,766,949 |
| Asian Islands | 0 | - | 4.49 | 20,850 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,185 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 65,762 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,455 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,961 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,407 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,526 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,577 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,266 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,097 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,083 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,949 |
| Middle East A-Z | 0 | - | 4.47 | 46,085 |
| Provinces of the Philippines | 0 | - | 4.56 | 50,133 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,439 |
| History of India | 0 | - | 4.62 | 21,444 |
| Africa Map Quiz | 0 | - | 5.00 | 2,119,886 |
| Oceania Map Quiz | 0 | - | 4.98 | 643,154 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,577 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,448,986 |
| Asia Map Quiz | 0 | - | 4.99 | 917,992 |
| A Quiz About Islam | 0 | - | 4.31 | 48,470 |
| History of Iran | 0 | - | 4.66 | 16,364 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 34,904 |
| Largest Indonesian Islands | 0 | - | 4.75 | 50,090 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,707 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,154 |
| Countries of Africa | 0 | - | 5.00 | 2,541,023 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,968 |
| African East Coast | 0 | - | 4.96 | 96,155 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,028 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,812 |
| Australia Map Quiz | 0 | - | 4.95 | 344,851 |
| United States Map Quiz | 0 | - | 4.98 | 4,161,424 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,538 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,705 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,292 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,757 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,039 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,453 |
| The Only European Country ... | 0 | - | 4.91 | 217,024 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,362 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,868 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,114 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,959 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,250 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 67,826 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,769 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,272 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,517 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,807 |
| Word Chain - Asia | 0 | - | 4.34 | 29,341 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,106 |
| Asian Geography By Letter - J | 0 | - | 4.26 | 34,760 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,383,949 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,573 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,930 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,776 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,583 |
| Chinese Inventions | 0 | - | 4.30 | 33,811 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,411 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,403 |
| Japanese Companies | 0 | - | 4.28 | 34,240 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,948 |
| Officially Recognized Languages of India | 0 | - | 4.39 | 31,386 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,802 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,029 |
| Flags of Africa Quiz | 0 | - | 5.00 | 472,258 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,168 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,687 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,352 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,353 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,676 |
| Top African Languages on a Map | 0 | - | 4.92 | 74,234 |
| African Island Countries | 0 | - | 4.96 | 101,744 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,619 |
| Australian States and Territories | 0 | - | 4.96 | 142,120 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,326 |
| Australia True or False | 0 | - | 4.87 | 56,908 |
| Flags of North and South America | 0 | - | 4.99 | 373,713 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,672 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,308 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,950 |
| South America Map Quiz | 0 | - | 5.00 | 1,550,755 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,024,552 |
| North America Map Quiz | 0 | - | 4.98 | 248,927 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,771 |
| Canada Provinces and Territories | 0 | - | 5.00 | 343,123 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 641,004 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,236 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,922 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,409 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,246,299 |
| Celtic Nations | 0 | - | 4.69 | 46,967 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,329,726 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,786 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,311 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,025 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,262 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,453 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,871 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 172,367 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,431 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,422 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,302 |
| Slavic Countries | 0 | - | 4.96 | 111,774 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,394 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 32,119 |
| Counties of England | 0 | - | 4.97 | 797,909 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 357,096 |
| Flags of Asia Quiz | 0 | - | 4.99 | 614,575 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,317 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,855 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,263 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,096 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,034 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,611 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 28,999 |
| Countries of the Middle East | 0 | - | 4.96 | 201,365 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,589 |
| History of Egypt | 0 | - | 4.58 | 24,039 |
| Japanese Loanwords | 0 | - | 4.47 | 84,665 |
| Georgia ... or Georgia? | 0 | - | 4.67 | 76,821 |
| The Life of Gandhi | 0 | - | 4.37 | 13,057 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,703 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,365 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,831 |
| The Only African Country ... | 0 | - | 4.99 | 129,202 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,162 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,952 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 322,532 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,293 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.88 | 58,001 |
| Flags of Oceania | 0 | - | 5.00 | 259,914 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,382 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 145,560 |
| Australia Country Quiz | 0 | - | 4.43 | 69,639 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,635 |
| Regions of New Zealand | 0 | - | 4.85 | 28,548 |
| The Only American Country ... | 0 | - | 4.92 | 121,719 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,204 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,614 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 902,643 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 58,077 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,757 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,288 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,543 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,606 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,546 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 74,224 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,996 |
| US States Quiz | 0 | - | 5.00 | 16,896,430 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,145 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,965 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,697 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,514 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,241 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,531 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,885 |
| Monarchies of Europe | 0 | - | 4.90 | 98,241 |
| European Countries with One Border | 0 | - | 4.97 | 182,951 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,730 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 78,739 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,572 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 81,134 |
