| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,972 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,380 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,243 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 49,863 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,498 |
| States of India | 0 | - | 4.95 | 193,065 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,470 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 109,941 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 96,744 |
| Provinces of Turkey | 0 | - | 4.95 | 203,991 |
| Provinces of China | 0 | - | 4.97 | 204,177 |
| Japanese Prefectures | 0 | - | 4.98 | 136,750 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,532 |
| Japanese Loanwords | 0 | - | 4.47 | 84,609 |
| Sherlock Holmes Quiz | 0 | - | 4.49 | 26,653 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,515 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,821 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 275,149 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,789 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,642 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 75,143 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 95,215 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 529,306 |
| Asian Cities A-Z by Clue | 0 | - | 4.49 | 35,529 |
| Asian Physical Geography | 0 | - | 4.61 | 35,507 |
| East Asian Islands on the Map | 0 | - | 4.54 | 33,084 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.40 | 32,549 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,739 |
| Japan by Picture | 0 | - | 4.45 | 29,225 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,672 |
| Countries of the Indian Diaspora | 0 | - | 4.48 | 59,167 |
| History of India | 0 | - | 4.62 | 21,418 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,099 |
| Europe Map Quiz | 0 | - | 5.00 | 4,760,800 |
| Doctor Who Actors | 0 | - | 4.61 | 17,923 |
| Asian Islands | 0 | - | 4.49 | 20,833 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,111 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 65,674 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,395 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,876 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,339 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,501 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,547 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,243 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,069 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,009 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,842 |
| A Quiz About Islam | 0 | - | 4.31 | 48,425 |
| Middle East A-Z | 0 | - | 4.47 | 46,007 |
| History of Iran | 0 | - | 4.66 | 16,351 |
| Countries That Don't Recognize Israel | 0 | - | 4.68 | 34,823 |
| Provinces of the Philippines | 0 | - | 4.56 | 49,758 |
| Largest Indonesian Islands | 0 | - | 4.75 | 50,022 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,606 |
| Dynasties of China | 0 | - | 4.64 | 27,902 |
| History of China | 0 | - | 4.37 | 57,158 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,385 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 58,190 |
| Japan A-Z | 0 | - | 4.40 | 42,026 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 33,042 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,775 |
| Countries of Africa | 0 | - | 5.00 | 2,534,865 |
| Africa Map Quiz | 0 | - | 5.00 | 2,117,108 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,777 |
| African East Coast | 0 | - | 4.96 | 95,991 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,809 |
| Oceania Map Quiz | 0 | - | 4.98 | 641,803 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,645 |
| Australian Capitals | 0 | - | 4.92 | 62,716 |
| Australia Map Quiz | 0 | - | 4.95 | 344,482 |
| United States Map Quiz | 0 | - | 4.98 | 4,157,081 |
| It's Always Sunny in Philadelphia Quiz | 0 | - | 4.34 | 15,851 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,123 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,634 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,897 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,088 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,316 |
| Official European Union Languages | 0 | - | 4.97 | 238,401 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,780 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,960 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,135 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,012 |
| The Only European Country ... | 0 | - | 4.91 | 216,455 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,025 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,818 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,072 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,908 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,190 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 67,764 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,707 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,210 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,447,885 |
| Asia Map Quiz | 0 | - | 4.99 | 916,146 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,504 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,751 |
| Word Chain - Asia | 0 | - | 4.34 | 29,321 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,894 |
| Asian Geography By Letter - J | 0 | - | 4.26 | 34,709 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,382,634 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.15 | 15,558 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,565 |
| Ottoman Empire Quiz | 0 | - | 4.42 | 17,122 |
| History of Egypt | 0 | - | 4.58 | 24,021 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,909 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,744 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,560 |
| Chinese Inventions | 0 | - | 4.30 | 33,796 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,387 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,374 |
| China by Picture | 0 | - | 4.51 | 63,157 |
| Biggest Cities in Japan | 0 | - | 4.69 | 83,042 |
| Japanese Companies | 0 | - | 4.28 | 34,216 |
| Four Main Islands of Japan | 0 | - | 4.53 | 26,936 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,673 |
| Georgia ... or Georgia? | 0 | - | 4.67 | 76,746 |
| Officially Recognized Languages of India | 0 | - | 4.39 | 31,310 |
| The Life of Gandhi | 0 | - | 4.37 | 13,053 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,951 |
| Flags of Africa Quiz | 0 | - | 5.00 | 470,732 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,322 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,889 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,538 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,176 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,221 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,750 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,427 |
| The Only African Country ... | 0 | - | 4.99 | 129,066 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,109 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,925 |
| African Island Countries | 0 | - | 4.96 | 101,578 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,313 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,815 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,152 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.88 | 56,665 |
| Flags of Oceania | 0 | - | 5.00 | 258,826 |
| Australian States and Territories | 0 | - | 4.96 | 141,904 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 145,367 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,278 |
| Australia True or False | 0 | - | 4.87 | 56,836 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,540 |
| Flags of North and South America | 0 | - | 4.99 | 372,784 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,585 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,189 |
| The Only American Country ... | 0 | - | 4.92 | 121,548 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,065 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,694 |
| South America Map Quiz | 0 | - | 5.00 | 1,549,035 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 901,971 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,022,457 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,880 |
| North America Map Quiz | 0 | - | 4.98 | 248,296 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,627 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,041 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,449 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,383 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,707 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,424 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,942 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,901 |
| US States Quiz | 0 | - | 5.00 | 16,862,915 |
| Canada Provinces and Territories | 0 | - | 5.00 | 342,207 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 640,031 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,114 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,046 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,858 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,381 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,243,035 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,328,028 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,614 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,149 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,797 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,547 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,444 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,103 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,203 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,340 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,059 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,336 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 171,485 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,692 |
| Monarchies of Europe | 0 | - | 4.90 | 98,091 |
| European Countries with One Border | 0 | - | 4.97 | 182,706 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,508 |
| European Geography By Letter - B #2 | 0 | - | 4.85 | 78,305 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,060 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,132 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 80,913 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,207 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,139 |
| Slavic Countries | 0 | - | 4.96 | 111,608 |
| Federal Subjects of Russia | 0 | - | 4.95 | 146,992 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,851 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,351 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,750 |
| States of Germany | 0 | - | 4.96 | 152,392 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,335 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,990 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,970 |
| Regions of Italy | 0 | - | 4.92 | 75,816 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,099 |
