| Asian Countries by First 2 Letters | 0 | - | 4.91 | 276,683 |
| Top Asian Languages on a Map | 0 | - | 4.94 | 70,434 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,368 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 48,859 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,177 |
| States of India | 0 | - | 4.94 | 189,309 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 65,883 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.87 | 108,339 |
| Provinces of Turkey | 0 | - | 4.95 | 199,463 |
| Provinces of China | 0 | - | 4.97 | 199,000 |
| Japanese Prefectures | 0 | - | 4.98 | 133,903 |
| Countries Closest to Yemen | 0 | - | 4.90 | 22,233 |
| Japanese Loanwords | 0 | - | 4.47 | 84,273 |
| Sherlock Holmes Quiz | 0 | - | 4.49 | 26,553 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,041 |
| Word Scramble - Asian Countries | 0 | - | 4.48 | 107,889 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 272,662 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,077 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,376 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 74,595 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 94,356 |
| Japan A-Z | 0 | - | 4.44 | 41,757 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 525,630 |
| Asian Physical Geography | 0 | - | 4.61 | 35,344 |
| East Asian Islands on the Map | 0 | - | 4.54 | 32,875 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,370 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,134 |
| Japan by Picture | 0 | - | 4.45 | 28,973 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,460 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 53,867 |
| History of India | 0 | - | 4.61 | 21,246 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,133 |
| Europe Map Quiz | 0 | - | 5.00 | 4,721,842 |
| Doctor Who Actors | 0 | - | 4.61 | 17,830 |
| Asian Islands | 0 | - | 4.49 | 20,749 |
| Asian Cities A-Z | 0 | - | 4.47 | 31,420 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,727 |
| Asian Geography by Letter - H | 0 | - | 4.48 | 65,307 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,076 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,477 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 56,982 |
| Asia Geography Quiz #1 | 0 | - | 4.78 | 53,261 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,253 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,120 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 35,837 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,614 |
| A Quiz About Islam | 0 | - | 4.31 | 48,141 |
| Middle East A-Z | 0 | - | 4.46 | 45,706 |
| History of Iran | 0 | - | 4.65 | 16,239 |
| Countries That Don't Recognize Israel | 0 | - | 4.62 | 34,320 |
| Provinces of the Philippines | 0 | - | 4.56 | 47,812 |
| Largest Indonesian Islands | 0 | - | 4.75 | 49,550 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 138,794 |
| Dynasties of China | 0 | - | 4.63 | 27,549 |
| History of China | 0 | - | 4.37 | 56,555 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,104 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 57,879 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 32,436 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,179 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,591 |
| Countries of Africa | 0 | - | 5.00 | 2,499,631 |
| Africa Map Quiz | 0 | - | 5.00 | 2,100,399 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,536 |
| African East Coast | 0 | - | 4.96 | 94,752 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,644 |
| Oceania Map Quiz | 0 | - | 4.98 | 633,019 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,562 |
| Australian Capitals | 0 | - | 4.92 | 62,556 |
| Australia Map Quiz | 0 | - | 4.94 | 341,936 |
| United States Map Quiz | 0 | - | 4.98 | 4,137,069 |
| It's Always Sunny in Philadelphia Quiz | 0 | - | 4.34 | 15,720 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,466 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,037 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,340 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,406 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 361,739 |
| Official European Union Languages | 0 | - | 4.98 | 236,021 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,466 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,416 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,014 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 424,327 |
| The Only European Country ... | 0 | - | 4.91 | 213,033 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,048 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,492 |
| Asian Geography By Letter - S | 0 | - | 4.18 | 55,859 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,604 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 50,925 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,410 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,405 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 49,918 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,435,519 |
| Asia Map Quiz | 0 | - | 4.99 | 904,138 |
| South Asian Cities by Map | 0 | - | 4.35 | 23,390 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,446 |
| Word Chain - Asia | 0 | - | 4.34 | 29,196 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,097 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,415 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,310 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,373,602 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.18 | 15,461 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,407 |
| Ottoman Empire Quiz | 0 | - | 4.46 | 16,981 |
| History of Egypt | 0 | - | 4.58 | 23,910 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,670 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,561 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,321 |
| Chinese Inventions | 0 | - | 4.30 | 33,699 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,293 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,150 |
| China by Picture | 0 | - | 4.51 | 62,331 |
| Biggest Cities in Japan | 0 | - | 4.67 | 82,378 |
| Japanese Companies | 0 | - | 4.28 | 34,037 |
| Four Main Islands of Japan | 0 | - | 4.52 | 26,694 |
| Georgia ... or Georgia? | 0 | - | 4.68 | 76,294 |
| Officially Recognized Languages of India | 0 | - | 4.38 | 31,005 |
| The Life of Gandhi | 0 | - | 4.37 | 13,012 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,070 |
| Flags of Africa Quiz | 0 | - | 5.00 | 460,509 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 48,929 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,267 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,328 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 159,745 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,318 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,105 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 151,680 |
| The Only African Country ... | 0 | - | 4.99 | 128,086 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,670 |
| Top African Languages on a Map | 0 | - | 4.92 | 71,959 |
| African Island Countries | 0 | - | 4.96 | 100,511 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,265 |
| Pixelated Africa Map | 0 | - | 4.98 | 98,798 |
| Countries Closest to Africa | 0 | - | 4.96 | 155,878 |
| Flags of Oceania | 0 | - | 5.00 | 253,726 |
| Australian States and Territories | 0 | - | 4.95 | 140,370 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,153 |
| Australian Immigration by Country | 0 | - | 4.81 | 76,916 |
| Australia True or False | 0 | - | 4.87 | 56,373 |
| Australia... or New Zealand? | 0 | - | 4.83 | 60,909 |
| Flags of North and South America | 0 | - | 4.99 | 357,153 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,037 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 142,970 |
| The Only American Country ... | 0 | - | 4.92 | 120,536 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,139 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 127,695 |
| South America Map Quiz | 0 | - | 5.00 | 1,538,783 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,070 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,008,567 |
| North American Capitals - Map Quiz | 0 | - | 4.86 | 56,669 |
| North America Map Quiz | 0 | - | 4.98 | 243,408 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 93,722 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 62,548 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,620 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 237,929 |
| Third Most Common Language by U.S. State | 0 | - | 4.89 | 113,270 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,511 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 72,798 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,347 |
| US States Quiz | 0 | - | 5.00 | 16,650,830 |
| Canada Provinces and Territories | 0 | - | 5.00 | 336,381 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 634,423 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,408 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,195 |
| Straight Shot to Antarctica | 0 | - | 4.93 | 42,390 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,197 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,220,519 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,142 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,316,741 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,413 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,032 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 94,838 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 215,650 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 135,967 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,267 |
| Three Band Flags of Europe | 0 | - | 4.97 | 191,287 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,669 |
| Catholic Countries in Europe | 0 | - | 4.83 | 93,982 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,235 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 166,863 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,481 |
| Monarchies of Europe | 0 | - | 4.90 | 97,014 |
| European Countries with One Border | 0 | - | 4.97 | 181,247 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 177,765 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 75,935 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 66,881 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,530 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 79,432 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 87,949 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 126,912 |
| Slavic Countries | 0 | - | 4.96 | 110,626 |
| Federal Subjects of Russia | 0 | - | 4.94 | 143,151 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 123,957 |
| Regions of France Map Quiz | 0 | - | 4.96 | 142,781 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,357 |
| States of Germany | 0 | - | 4.96 | 149,339 |
| Germany Multiple Choice | 0 | - | 4.84 | 53,956 |
| Germany Immigration by Country | 0 | - | 4.84 | 79,786 |
| Regions of Italy | 0 | - | 4.92 | 74,414 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,618 |
| Regions of Spain Quiz | 0 | - | 4.90 | 111,876 |
| Cantons of Switzerland | 0 | - | 4.98 | 49,918 |
