| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,572 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 292,031 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,620 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,714 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,078 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,583 |
| States of India | 0 | - | 4.95 | 194,000 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,662 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 110,304 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 97,048 |
| Provinces of Turkey | 0 | - | 4.95 | 204,579 |
| Provinces of China | 0 | - | 4.97 | 205,493 |
| Japanese Prefectures | 0 | - | 4.98 | 137,516 |
| O Canada Lyrics | 0 | - | 4.47 | 50,974 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,625 |
| Japanese Loanwords | 0 | - | 4.47 | 84,689 |
| Wonderwall Lyrics | 0 | - | 4.25 | 73,852 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,610 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 109,008 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 275,768 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,943 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,689 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 75,275 |
| Countries Bordering China Since 1914 | 0 | - | 4.92 | 95,521 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 530,424 |
| Name Every Beatles Song | 0 | - | 4.97 | 236,885 |
| Asian Cities A-Z by Clue | 0 | - | 4.51 | 41,985 |
| Asian Physical Geography | 0 | - | 4.61 | 35,558 |
| East Asian Islands on the Map | 0 | - | 4.54 | 33,130 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,576 |
| Asia's Busiest Airports | 0 | - | 4.69 | 52,864 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,729 |
| Countries of the Indian Diaspora | 0 | - | 4.45 | 59,463 |
| History of India | 0 | - | 4.62 | 21,449 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,545 |
| America the Beautiful Lyrics | 0 | - | 4.27 | 19,765 |
| Europe Map Quiz | 0 | - | 5.00 | 4,769,705 |
| Save Europeans by Guessing Countries | 0 | - | 4.86 | 214,423 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 102,296 |
| Viva la Vida Lyrics | 0 | - | 4.37 | 49,937 |
| Asian Islands | 0 | - | 4.49 | 20,860 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,240 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 65,815 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,481 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,992 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,445 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,545 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,596 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,280 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,112 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,111 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 32,003 |
| A Quiz About Islam | 0 | - | 4.31 | 48,491 |
| Middle East A-Z | 0 | - | 4.47 | 46,129 |
| History of Iran | 0 | - | 4.66 | 16,373 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 34,934 |
| Provinces of the Philippines | 0 | - | 4.56 | 50,298 |
| Largest Indonesian Islands | 0 | - | 4.75 | 50,113 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,749 |
| Dynasties of China | 0 | - | 4.64 | 27,963 |
| History of China | 0 | - | 4.37 | 57,303 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,460 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,268 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,353 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,168 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,818 |
| Countries of Africa | 0 | - | 5.00 | 2,543,722 |
| Africa Map Quiz | 0 | - | 5.00 | 2,121,227 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,065 |
| African East Coast | 0 | - | 4.96 | 96,253 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,105 |
| Oceania Map Quiz | 0 | - | 4.98 | 643,622 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,856 |
| Australian Capitals | 0 | - | 4.92 | 62,746 |
| Australia Map Quiz | 0 | - | 4.95 | 344,997 |
| United States Map Quiz | 0 | - | 4.98 | 4,162,973 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,731 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,729 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,488 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,302 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,956 |
| Official European Union Languages | 0 | - | 4.97 | 238,867 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,095 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,088 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,625 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,898 |
| The Only European Country ... | 0 | - | 4.91 | 217,304 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,513 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,900 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 46,949 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,129 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,994 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,274 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 67,853 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,811 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,296 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,449,517 |
| Asia Map Quiz | 0 | - | 4.99 | 919,149 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,521 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,826 |
| Word Chain - Asia | 0 | - | 4.34 | 29,346 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,212 |
| Asian Geography By Letter - J | 0 | - | 4.26 | 34,787 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,384,661 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,579 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,596 |
| History of Egypt | 0 | - | 4.58 | 24,058 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,939 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,792 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,597 |
| Chinese Inventions | 0 | - | 4.30 | 33,818 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,416 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,413 |
| China by Picture | 0 | - | 4.51 | 63,367 |
| Biggest Cities in Japan | 0 | - | 4.68 | 83,203 |
| Japanese Companies | 0 | - | 4.28 | 34,250 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,952 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,787 |
| Georgia ... or Georgia? | 0 | - | 4.67 | 76,853 |
| Officially Recognized Languages of India | 0 | - | 4.39 | 31,402 |
| The Life of Gandhi | 0 | - | 4.37 | 13,062 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,070 |
| Flags of Africa Quiz | 0 | - | 5.00 | 472,852 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,381 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,281 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,766 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,444 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,410 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,867 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,786 |
| The Only African Country ... | 0 | - | 4.99 | 129,259 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,195 |
| Top African Languages on a Map | 0 | - | 4.92 | 74,402 |
| African Island Countries | 0 | - | 4.96 | 101,835 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,778 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,030 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,366 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,399 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.89 | 58,305 |
| Flags of Oceania | 0 | - | 5.00 | 260,333 |
| Australian States and Territories | 0 | - | 4.96 | 142,199 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 145,634 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,357 |
| Australia True or False | 0 | - | 4.87 | 56,937 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,680 |
| Flags of North and South America | 0 | - | 4.99 | 374,123 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,699 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,373 |
| The Only American Country ... | 0 | - | 4.92 | 121,788 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,256 |
| Places Mentioned in the Song "Kokomo" | 0 | - | 4.44 | 17,034 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,069 |
| South America Map Quiz | 0 | - | 5.00 | 1,551,464 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,632 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 902,840 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,025,446 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,160 |
| North America Map Quiz | 0 | - | 4.98 | 249,262 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,816 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,371 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,589 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,710 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,800 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,591 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 74,334 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,020 |
| US States Quiz | 0 | - | 5.00 | 16,911,661 |
| Canada Provinces and Territories | 0 | - | 5.00 | 343,517 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 641,484 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,287 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,191 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,951 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,419 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,247,901 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,330,464 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,885 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,400 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,019 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,288 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,805 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,334 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,653 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,514 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,353 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,138 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 172,748 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,962 |
| Monarchies of Europe | 0 | - | 4.90 | 98,324 |
| European Countries with One Border | 0 | - | 4.97 | 183,076 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,857 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 84,608 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,583 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,689 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 81,245 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,524 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,365 |
| Slavic Countries | 0 | - | 4.96 | 111,854 |
| Federal Subjects of Russia | 0 | - | 4.95 | 147,922 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,062 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,762 |
