| Asian Countries by First 2 Letters | 0 | - | 4.92 | 280,446 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,955 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,371 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,476 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,700 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,906 |
| Provinces of Turkey | 0 | - | 4.94 | 205,600 |
| Provinces of China | 0 | - | 4.97 | 207,365 |
| Japanese Prefectures | 0 | - | 4.98 | 138,662 |
| States of India | 0 | - | 4.95 | 195,479 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 110,902 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 97,527 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 532,038 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,757 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 109,223 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 276,483 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 44,135 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,733 |
| China's Territorial Disputes | 0 | - | 4.48 | 35,770 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,649 |
| Save Europeans by Guessing Countries | 0 | - | 4.86 | 216,179 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 42,913 |
| Asian Physical Geography | 0 | - | 4.61 | 35,606 |
| East Asian Islands on the Map | 0 | - | 4.55 | 33,187 |
| Asia's Busiest Airports | 0 | - | 4.70 | 53,072 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,809 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,144 |
| Australian Capitals | 0 | - | 4.92 | 62,813 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,623 |
| Official European Union Languages | 0 | - | 4.97 | 239,551 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,521 |
| Europe Map Quiz | 0 | - | 5.00 | 4,782,837 |
| Asian Islands | 0 | - | 4.49 | 20,894 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,388 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 65,989 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,606 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,134 |
| Asian Geography by Letter - T | 0 | - | 4.52 | 57,597 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,633 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,704 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,345 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,178 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,257 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,221 |
| Middle East A-Z | 0 | - | 4.47 | 46,217 |
| Provinces of the Philippines | 0 | - | 4.56 | 50,877 |
| Dynasties of China | 0 | - | 4.64 | 28,034 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,559 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,384 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 59,830 |
| Oceania Map Quiz | 0 | - | 4.98 | 658,472 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,449 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,451,476 |
| Asia Map Quiz | 0 | - | 4.99 | 923,849 |
| A Quiz About Islam | 0 | - | 4.32 | 48,587 |
| History of Iran | 0 | - | 4.66 | 16,409 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 35,118 |
| Largest Indonesian Islands | 0 | - | 4.77 | 50,242 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 140,007 |
| History of China | 0 | - | 4.35 | 57,509 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,360 |
| History of India | 0 | - | 4.62 | 21,496 |
| Africa Map Quiz | 0 | - | 5.00 | 2,126,870 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,338 |
| Australia Map Quiz | 0 | - | 4.95 | 345,911 |
| United States Map Quiz | 0 | - | 4.98 | 4,168,962 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,616 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,868 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,461 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,918 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,258 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,853 |
| The Only European Country ... | 0 | - | 4.91 | 218,569 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,278 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,018 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,207 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,120 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,370 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 68,010 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,943 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,405 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,551 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,937 |
| Word Chain - Asia | 0 | - | 4.34 | 29,378 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,785 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 34,899 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,386,602 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,602 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 19,053 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,867 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,685 |
| Chinese Inventions | 0 | - | 4.30 | 33,851 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,444 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,471 |
| Japanese Companies | 0 | - | 4.29 | 34,333 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,980 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,939 |
| Countries of Africa | 0 | - | 5.00 | 2,555,124 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,695 |
| African East Coast | 0 | - | 4.96 | 96,628 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,480 |
| Australian States and Territories | 0 | - | 4.96 | 142,718 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,463 |
| Australia True or False | 0 | - | 4.87 | 57,099 |
| Flags of North and South America | 0 | - | 4.99 | 376,227 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,901 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,688 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,504 |
| South America Map Quiz | 0 | - | 5.00 | 1,554,894 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,727 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,029,748 |
| North America Map Quiz | 0 | - | 4.98 | 251,112 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,940 |
| Canada Provinces and Territories | 0 | - | 5.00 | 345,529 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 643,617 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,491 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,123 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,482 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,255,096 |
| Celtic Nations | 0 | - | 4.61 | 47,072 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,334,328 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,359 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,906 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,411 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,664 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 87,937 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,394 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 175,244 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,177 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,018 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,683 |
| Slavic Countries | 0 | - | 4.96 | 112,243 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,648 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,379 |
| Counties of England | 0 | - | 4.97 | 801,822 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 360,649 |
| Flags of Asia Quiz | 0 | - | 4.99 | 618,861 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,671 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,420 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,786 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,047 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,657 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,195 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 29,096 |
| Countries of the Middle East | 0 | - | 4.96 | 202,388 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,643 |
| History of Egypt | 0 | - | 4.58 | 24,091 |
| Japanese Loanwords | 0 | - | 4.47 | 84,838 |
| Officially Recognized Languages of India | 0 | - | 4.40 | 31,529 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,870 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,432 |
| Flags of Africa Quiz | 0 | - | 5.00 | 476,325 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,166 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,362 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,152 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 34,018 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,426 |
| Top African Languages on a Map | 0 | - | 4.94 | 75,042 |
| African Island Countries | 0 | - | 4.96 | 102,316 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,401 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,595 |
| Flags of Oceania | 0 | - | 5.00 | 262,135 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,633 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 146,374 |
| Australia Country Quiz | 0 | - | 4.43 | 69,796 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,930 |
| Regions of New Zealand | 0 | - | 4.84 | 28,689 |
| The Only American Country ... | 0 | - | 4.92 | 122,114 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,566 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 904,483 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,701 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 95,068 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,819 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,809 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,683 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,856 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 74,867 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,207 |
| US States Quiz | 0 | - | 5.00 | 16,973,056 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,423 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,613 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,382 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,321 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,347 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,664 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,713 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,345 |
| Monarchies of Europe | 0 | - | 4.90 | 98,728 |
| European Countries with One Border | 0 | - | 4.97 | 183,584 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,351 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 88,374 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,171 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 84,963 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 65,596 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,711 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 81,810 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,158 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,379 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,454 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,653 |
