| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,997 |
| China's Territorial Disputes | 0 | - | 4.48 | 35,718 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,768 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,785 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,048 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,287 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,647 |
| Dynasties of China | 0 | - | 4.64 | 27,999 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,322 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,778 |
| Provinces of Turkey | 0 | - | 4.94 | 205,029 |
| Provinces of China | 0 | - | 4.97 | 206,285 |
| History of China | 0 | - | 4.37 | 57,418 |
| Japanese Prefectures | 0 | - | 4.98 | 138,147 |
| States of India | 0 | - | 4.95 | 194,764 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 110,561 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 531,204 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,674 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 109,124 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 276,176 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 44,027 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,671 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,869 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,605 |
| Asian Cities A-Z by Clue | 0 | - | 4.51 | 42,735 |
| Asian Physical Geography | 0 | - | 4.61 | 35,579 |
| East Asian Islands on the Map | 0 | - | 4.55 | 33,160 |
| Asia's Busiest Airports | 0 | - | 4.69 | 52,973 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,833 |
| Australian Capitals | 0 | - | 4.92 | 62,782 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,456 |
| Official European Union Languages | 0 | - | 4.97 | 239,205 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,298 |
| Europe Map Quiz | 0 | - | 5.00 | 4,776,173 |
| Asian Islands | 0 | - | 4.49 | 20,875 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,307 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 65,889 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,531 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,048 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,512 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,595 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,655 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,315 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,144 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,176 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,102 |
| Middle East A-Z | 0 | - | 4.47 | 46,187 |
| Provinces of the Philippines | 0 | - | 4.56 | 50,644 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,505 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 59,639 |
| Oceania Map Quiz | 0 | - | 4.98 | 656,724 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 429,744 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,450,422 |
| Asia Map Quiz | 0 | - | 4.99 | 921,584 |
| A Quiz About Islam | 0 | - | 4.31 | 48,536 |
| History of Iran | 0 | - | 4.66 | 16,390 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 35,022 |
| Largest Indonesian Islands | 0 | - | 4.75 | 50,173 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,856 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,239 |
| History of India | 0 | - | 4.62 | 21,474 |
| Africa Map Quiz | 0 | - | 5.00 | 2,123,997 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,086 |
| Australia Map Quiz | 0 | - | 4.95 | 345,517 |
| United States Map Quiz | 0 | - | 4.98 | 4,165,686 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,138 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,796 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,988 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,423 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,172 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 116,406 |
| The Only European Country ... | 0 | - | 4.91 | 217,925 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,929 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,960 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,165 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,058 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,320 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 67,922 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,877 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,345 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,538 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,878 |
| Word Chain - Asia | 0 | - | 4.34 | 29,367 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,554 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 34,838 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,385,593 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,590 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 19,021 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,832 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,627 |
| Chinese Inventions | 0 | - | 4.30 | 33,835 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,434 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,441 |
| Japanese Companies | 0 | - | 4.28 | 34,285 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,963 |
| Countries of Africa | 0 | - | 5.00 | 2,549,361 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,439 |
| African East Coast | 0 | - | 4.96 | 96,442 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,313 |
| Australian States and Territories | 0 | - | 4.96 | 142,445 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,408 |
| Australia True or False | 0 | - | 4.87 | 57,017 |
| Flags of North and South America | 0 | - | 4.99 | 375,153 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,804 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,547 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,274 |
| South America Map Quiz | 0 | - | 5.00 | 1,552,833 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,673 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,027,429 |
| North America Map Quiz | 0 | - | 4.98 | 250,026 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,863 |
| Canada Provinces and Territories | 0 | - | 5.00 | 344,444 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 642,474 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,396 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,019 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,457 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,251,372 |
| Celtic Nations | 0 | - | 4.69 | 47,038 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,332,291 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,150 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,710 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,854 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,505 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,782 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,827 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 174,193 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,890 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,772 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,534 |
| Slavic Countries | 0 | - | 4.96 | 112,048 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,551 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,280 |
| Counties of England | 0 | - | 4.97 | 800,226 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 359,218 |
| Flags of Asia Quiz | 0 | - | 4.99 | 617,161 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,525 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,218 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,584 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,802 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,413 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,964 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 29,064 |
| Countries of the Middle East | 0 | - | 4.96 | 201,991 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,623 |
| History of Egypt | 0 | - | 4.58 | 24,073 |
| Japanese Loanwords | 0 | - | 4.47 | 84,754 |
| Officially Recognized Languages of India | 0 | - | 4.39 | 31,470 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,842 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,331 |
| Flags of Africa Quiz | 0 | - | 5.00 | 474,621 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,853 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,178 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,912 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,833 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,136 |
| Top African Languages on a Map | 0 | - | 4.94 | 74,748 |
| African Island Countries | 0 | - | 4.96 | 102,098 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,125 |
| Flags of Oceania | 0 | - | 5.00 | 261,163 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,492 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 146,131 |
| Australia Country Quiz | 0 | - | 4.43 | 69,726 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,798 |
| Regions of New Zealand | 0 | - | 4.84 | 28,632 |
| The Only American Country ... | 0 | - | 4.92 | 121,936 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,396 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 903,329 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,347 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,951 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,539 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,695 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,446 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,717 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 74,591 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,116 |
| US States Quiz | 0 | - | 5.00 | 16,941,716 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,304 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,249 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,202 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,070 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,988 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,508 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,652 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,139 |
| Monarchies of Europe | 0 | - | 4.90 | 98,497 |
| European Countries with One Border | 0 | - | 4.97 | 183,333 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,103 |
| European Geography By Letter - B #2 | 0 | - | 4.86 | 87,651 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,924 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 81,529 |
| Federal Subjects of Russia | 0 | - | 4.95 | 148,416 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,239 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,038 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,385 |
| States of Germany | 0 | - | 4.95 | 153,677 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,409 |
| Regions of Italy | 0 | - | 4.92 | 76,484 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,551 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,768 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,516 |
