| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,352 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,521 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,511 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 49,996 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,551 |
| States of India | 0 | - | 4.95 | 193,639 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,546 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 110,140 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 96,896 |
| Provinces of Turkey | 0 | - | 4.95 | 204,377 |
| Provinces of China | 0 | - | 4.97 | 204,885 |
| Japanese Prefectures | 0 | - | 4.98 | 137,207 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,588 |
| Japanese Loanwords | 0 | - | 4.47 | 84,660 |
| Sherlock Holmes Quiz | 0 | - | 4.49 | 26,675 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,569 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,922 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 275,517 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,881 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,670 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 75,219 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 95,284 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 529,878 |
| Asian Cities A-Z by Clue | 0 | - | 4.49 | 36,785 |
| Asian Physical Geography | 0 | - | 4.61 | 35,542 |
| East Asian Islands on the Map | 0 | - | 4.54 | 33,105 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,561 |
| Asia's Busiest Airports | 0 | - | 4.69 | 52,807 |
| Japan by Picture | 0 | - | 4.45 | 29,260 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,706 |
| Countries of the Indian Diaspora | 0 | - | 4.45 | 59,347 |
| History of India | 0 | - | 4.62 | 21,440 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,361 |
| Europe Map Quiz | 0 | - | 5.00 | 4,765,773 |
| Doctor Who Actors | 0 | - | 4.61 | 17,933 |
| Asian Islands | 0 | - | 4.49 | 20,847 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,165 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 65,737 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,443 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,945 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,395 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,521 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,572 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,263 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,093 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,063 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,928 |
| A Quiz About Islam | 0 | - | 4.31 | 48,464 |
| Middle East A-Z | 0 | - | 4.47 | 46,044 |
| History of Iran | 0 | - | 4.66 | 16,362 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 34,889 |
| Provinces of the Philippines | 0 | - | 4.56 | 50,101 |
| Largest Indonesian Islands | 0 | - | 4.75 | 50,071 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,686 |
| Dynasties of China | 0 | - | 4.64 | 27,939 |
| History of China | 0 | - | 4.37 | 57,241 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,429 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,235 |
| Japan A-Z | 0 | - | 4.40 | 42,061 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,141 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,798 |
| Countries of Africa | 0 | - | 5.00 | 2,539,902 |
| Africa Map Quiz | 0 | - | 5.00 | 2,119,148 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,919 |
| African East Coast | 0 | - | 4.96 | 96,131 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,985 |
| Oceania Map Quiz | 0 | - | 4.98 | 642,936 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,795 |
| Australian Capitals | 0 | - | 4.92 | 62,734 |
| Australia Map Quiz | 0 | - | 4.95 | 344,796 |
| United States Map Quiz | 0 | - | 4.98 | 4,160,537 |
| It's Always Sunny in Philadelphia Quiz | 0 | - | 4.34 | 15,862 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,453 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,684 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,217 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,203 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,652 |
| Official European Union Languages | 0 | - | 4.97 | 238,651 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,952 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,024 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,393 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,458 |
| The Only European Country ... | 0 | - | 4.91 | 216,919 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,297 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,863 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,102 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,948 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,232 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 67,812 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,750 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,258 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,448,742 |
| Asia Map Quiz | 0 | - | 4.99 | 917,635 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,514 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,796 |
| Word Chain - Asia | 0 | - | 4.34 | 29,340 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,071 |
| Asian Geography By Letter - J | 0 | - | 4.26 | 34,750 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,383,766 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,571 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,587 |
| History of Egypt | 0 | - | 4.58 | 24,036 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,927 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,771 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,582 |
| Chinese Inventions | 0 | - | 4.30 | 33,809 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,408 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,396 |
| China by Picture | 0 | - | 4.51 | 63,293 |
| Biggest Cities in Japan | 0 | - | 4.69 | 83,148 |
| Japanese Companies | 0 | - | 4.28 | 34,235 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,943 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,746 |
| Georgia ... or Georgia? | 0 | - | 4.67 | 76,810 |
| Officially Recognized Languages of India | 0 | - | 4.39 | 31,370 |
| The Life of Gandhi | 0 | - | 4.37 | 13,057 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,012 |
| Flags of Africa Quiz | 0 | - | 5.00 | 471,955 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,355 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,116 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,648 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,323 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,328 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,815 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,637 |
| The Only African Country ... | 0 | - | 4.99 | 129,170 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,153 |
| Top African Languages on a Map | 0 | - | 4.92 | 74,179 |
| African Island Countries | 0 | - | 4.96 | 101,714 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,552 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,923 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,263 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.88 | 57,848 |
| Flags of Oceania | 0 | - | 5.00 | 259,762 |
| Australian States and Territories | 0 | - | 4.96 | 142,093 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 145,519 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,315 |
| Australia True or False | 0 | - | 4.87 | 56,897 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,621 |
| Flags of North and South America | 0 | - | 4.99 | 373,541 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,647 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,282 |
| The Only American Country ... | 0 | - | 4.92 | 121,690 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,178 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,906 |
| South America Map Quiz | 0 | - | 5.00 | 1,550,440 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 902,557 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,024,157 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 58,051 |
| North America Map Quiz | 0 | - | 4.98 | 248,806 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,733 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,255 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,525 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,554 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,759 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,521 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 74,197 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,976 |
| US States Quiz | 0 | - | 5.00 | 16,890,039 |
| Canada Provinces and Territories | 0 | - | 5.00 | 342,948 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 640,830 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,212 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,125 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,911 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,402 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,245,595 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,329,398 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,751 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,273 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,925 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,934 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,655 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,228 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,459 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,427 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,204 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,790 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 172,200 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,842 |
| Monarchies of Europe | 0 | - | 4.90 | 98,210 |
| European Countries with One Border | 0 | - | 4.97 | 182,896 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,683 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 78,713 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,372 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,516 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 81,086 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,381 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,274 |
| Slavic Countries | 0 | - | 4.96 | 111,735 |
| Federal Subjects of Russia | 0 | - | 4.95 | 147,549 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,958 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,551 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,926 |
| States of Germany | 0 | - | 4.95 | 152,789 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,386 |
| Germany Immigration by Country | 0 | - | 4.85 | 81,127 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 32,089 |
| Regions of Italy | 0 | - | 4.92 | 76,013 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,262 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,098 |
