| Asian Countries by First 2 Letters | 0 | - | 4.91 | 276,969 |
| Top Asian Languages on a Map | 0 | - | 4.94 | 70,606 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,644 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,030 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,219 |
| States of India | 0 | - | 4.94 | 189,760 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 65,933 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,586 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 95,463 |
| Provinces of Turkey | 0 | - | 4.95 | 200,311 |
| Provinces of China | 0 | - | 4.97 | 199,756 |
| Japanese Prefectures | 0 | - | 4.98 | 134,344 |
| Countries Closest to Yemen | 0 | - | 4.91 | 22,284 |
| Japanese Loanwords | 0 | - | 4.47 | 84,323 |
| Sherlock Holmes Quiz | 0 | - | 4.49 | 26,572 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,116 |
| Word Scramble - Asian Countries | 0 | - | 4.48 | 108,072 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 272,999 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,206 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,432 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 74,646 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 94,650 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,086 |
| Asian Cities A-Z by Clue | 0 | - | 4.53 | 33,558 |
| Asian Physical Geography | 0 | - | 4.61 | 35,362 |
| East Asian Islands on the Map | 0 | - | 4.54 | 32,902 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,413 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,237 |
| Japan by Picture | 0 | - | 4.45 | 29,021 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,510 |
| Countries of the Indian Diaspora | 0 | - | 4.46 | 53,906 |
| History of India | 0 | - | 4.61 | 21,266 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,370 |
| Europe Map Quiz | 0 | - | 5.00 | 4,728,215 |
| Doctor Who Actors | 0 | - | 4.61 | 17,848 |
| Asian Islands | 0 | - | 4.49 | 20,762 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,781 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,351 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,117 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,528 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,024 |
| Asia Geography Quiz #1 | 0 | - | 4.78 | 53,307 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,305 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,140 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 35,881 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,663 |
| A Quiz About Islam | 0 | - | 4.31 | 48,181 |
| Middle East A-Z | 0 | - | 4.46 | 45,753 |
| History of Iran | 0 | - | 4.65 | 16,259 |
| Countries That Don't Recognize Israel | 0 | - | 4.63 | 34,404 |
| Provinces of the Philippines | 0 | - | 4.56 | 48,139 |
| Largest Indonesian Islands | 0 | - | 4.75 | 49,642 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 138,894 |
| Dynasties of China | 0 | - | 4.63 | 27,594 |
| History of China | 0 | - | 4.37 | 56,648 |
| Overseas Chinese Population | 0 | - | 4.55 | 43,150 |
| Things that Have Been Banned in China | 0 | - | 4.31 | 57,927 |
| Japan A-Z | 0 | - | 4.40 | 41,798 |
| Japanese Language - Katakana Practice | 0 | - | 4.61 | 32,515 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,254 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,636 |
| Countries of Africa | 0 | - | 5.00 | 2,505,144 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,023 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,743 |
| African East Coast | 0 | - | 4.96 | 94,949 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,826 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,619 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,726 |
| Australian Capitals | 0 | - | 4.92 | 62,586 |
| Australia Map Quiz | 0 | - | 4.94 | 342,270 |
| United States Map Quiz | 0 | - | 4.98 | 4,140,044 |
| It's Always Sunny in Philadelphia Quiz | 0 | - | 4.34 | 15,755 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,886 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,161 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,777 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,536 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,106 |
| Official European Union Languages | 0 | - | 4.97 | 236,383 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,616 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,489 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,371 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 424,921 |
| The Only European Country ... | 0 | - | 4.91 | 213,553 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,358 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,535 |
| Asian Geography By Letter - S | 0 | - | 4.18 | 55,891 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,648 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 50,956 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,471 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,452 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 49,965 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,438,412 |
| Asia Map Quiz | 0 | - | 4.99 | 906,084 |
| South Asian Cities by Map | 0 | - | 4.33 | 23,412 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,485 |
| Word Chain - Asia | 0 | - | 4.34 | 29,213 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,338 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,453 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,393 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,091 |
| Countries that Have Controlled Mesopotamia | 0 | - | 4.18 | 15,483 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,437 |
| Ottoman Empire Quiz | 0 | - | 4.46 | 17,002 |
| History of Egypt | 0 | - | 4.58 | 23,928 |
| Emirates of the United Arab Emirates | 0 | - | 4.53 | 18,706 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,587 |
| Largest Philippines Islands | 0 | - | 4.63 | 24,368 |
| Chinese Inventions | 0 | - | 4.30 | 33,713 |
| Cities of the Pearl River Delta | 0 | - | 4.62 | 15,303 |
| Chinese Geography on the Map | 0 | - | 4.56 | 24,183 |
| China by Picture | 0 | - | 4.51 | 62,481 |
| Biggest Cities in Japan | 0 | - | 4.67 | 82,473 |
| Japanese Companies | 0 | - | 4.28 | 34,064 |
| Four Main Islands of Japan | 0 | - | 4.52 | 26,757 |
| Georgia ... or Georgia? | 0 | - | 4.69 | 76,373 |
| Officially Recognized Languages of India | 0 | - | 4.38 | 31,051 |
| The Life of Gandhi | 0 | - | 4.37 | 13,014 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,345 |
| Flags of Africa Quiz | 0 | - | 5.00 | 462,430 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 48,979 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,507 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,484 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,172 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,442 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,206 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 151,951 |
| The Only African Country ... | 0 | - | 4.99 | 128,287 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,745 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,284 |
| African Island Countries | 0 | - | 4.96 | 100,683 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,475 |
| Pixelated Africa Map | 0 | - | 4.98 | 98,982 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,028 |
| Flags of Oceania | 0 | - | 5.00 | 254,750 |
| Australian States and Territories | 0 | - | 4.95 | 140,563 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,316 |
| Australian Immigration by Country | 0 | - | 4.81 | 76,993 |
| Australia True or False | 0 | - | 4.87 | 56,471 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,019 |
| Flags of North and South America | 0 | - | 4.99 | 365,941 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,120 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,093 |
| The Only American Country ... | 0 | - | 4.92 | 120,675 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,277 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 127,974 |
| South America Map Quiz | 0 | - | 5.00 | 1,540,486 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,541 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,010,676 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 56,877 |
| North America Map Quiz | 0 | - | 4.98 | 244,092 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 93,834 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 62,812 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,874 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,197 |
| Third Most Common Language by U.S. State | 0 | - | 4.89 | 113,349 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,784 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 72,982 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,443 |
| US States Quiz | 0 | - | 5.00 | 16,683,221 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,414 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,475 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,553 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,305 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,463 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,226 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,224,615 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,272 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,318,742 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,608 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,210 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 94,975 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,088 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,243 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,414 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,697 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,791 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,129 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,596 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,591 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,688 |
| Monarchies of Europe | 0 | - | 4.90 | 97,229 |
| European Countries with One Border | 0 | - | 4.97 | 181,491 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,000 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,136 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,204 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,806 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 79,666 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,176 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,084 |
| Slavic Countries | 0 | - | 4.96 | 110,784 |
| Federal Subjects of Russia | 0 | - | 4.94 | 143,651 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,114 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,022 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,573 |
| States of Germany | 0 | - | 4.96 | 149,828 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,018 |
| Germany Immigration by Country | 0 | - | 4.84 | 79,926 |
| Regions of Italy | 0 | - | 4.92 | 74,610 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,747 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,170 |
