| Australian Capitals | 0 | - | 4.92 | 62,638 |
| Australia True or False | 0 | - | 4.87 | 56,618 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 47,822 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,079 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,228 |
| Regions of New Zealand | 0 | - | 4.85 | 28,320 |
| Australia Country Quiz | 0 | - | 4.43 | 69,386 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 527,272 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,067 |
| New Zealand Country Quiz | 0 | - | 4.69 | 75,673 |
| Europe Map Quiz | 0 | - | 5.00 | 4,741,278 |
| Name Every Beatles Song | 0 | - | 4.97 | 234,742 |
| Elton John Quiz | 0 | - | 4.48 | 18,429 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 290,986 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,923 |
| Africa Map Quiz | 0 | - | 5.00 | 2,108,724 |
| Oceania Map Quiz | 0 | - | 4.98 | 637,541 |
| Word Chain - Australia | 0 | - | 4.37 | 38,057 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,782 |
| Official European Union Languages | 0 | - | 4.97 | 237,424 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,182 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,097 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,443,044 |
| Asia Map Quiz | 0 | - | 4.99 | 909,669 |
| Countries of Africa | 0 | - | 5.00 | 2,516,785 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,134 |
| African East Coast | 0 | - | 4.96 | 95,380 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,245 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,005 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,078 |
| Australia Map Quiz | 0 | - | 4.94 | 343,014 |
| United States Map Quiz | 0 | - | 4.98 | 4,146,380 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,786 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,409 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,641 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,950 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,692 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,096 |
| The Only European Country ... | 0 | - | 4.91 | 214,767 |
| European Countries NOT in NATO | 0 | - | 4.87 | 60,079 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,640 |
| Wonderwall Lyrics | 0 | - | 4.25 | 73,546 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 46,746 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 98,007 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,378,469 |
| Countries by National Anthem | 0 | - | 4.93 | 71,086 |
| States of India | 0 | - | 4.94 | 191,234 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,583 |
| Flags of Africa Quiz | 0 | - | 5.00 | 465,736 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,134 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,032 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,805 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,563 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,736 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,391 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,546 |
| The Only African Country ... | 0 | - | 4.98 | 128,605 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,881 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,002 |
| African Island Countries | 0 | - | 4.96 | 101,047 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,231 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,304 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,614 |
| Flags of Oceania | 0 | - | 5.00 | 256,426 |
| Oceania Physical Geography | 0 | - | 4.30 | 12,645 |
| Australian States and Territories | 0 | - | 4.96 | 141,225 |
| Famous Australians by Description | 0 | - | 4.23 | 27,741 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,702 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,100 |
| Australian Slang | 0 | - | 4.25 | 28,525 |
| Flags of North and South America | 0 | - | 4.99 | 369,295 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,328 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,421 |
| The Only American Country ... | 0 | - | 4.92 | 121,068 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,614 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,661 |
| South America Map Quiz | 0 | - | 5.00 | 1,543,411 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,419 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,460 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,015,656 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,266 |
| North America Map Quiz | 0 | - | 4.98 | 245,964 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,161 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,315 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,119 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,653 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,487 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,073 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,314 |
| Who Did that Motown Song? | 0 | - | 4.48 | 13,028 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,637 |
| US States Quiz | 0 | - | 5.00 | 16,754,679 |
| Canada Provinces and Territories | 0 | - | 5.00 | 339,256 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 637,244 |
| Canadian Musical Acts by Two Songs | 0 | - | 4.02 | 28,189 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,812 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,658 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,622 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,290 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,232,206 |
| Celtic Nations | 0 | - | 4.69 | 46,856 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,549 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,322,311 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,005 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,582 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,247 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,048 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,750 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,663 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,301 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,024 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,471 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 308,986 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 169,051 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,110 |
| Monarchies of Europe | 0 | - | 4.90 | 97,573 |
| European Countries with One Border | 0 | - | 4.97 | 181,965 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,851 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,096 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,338 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,590 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,403 |
| Slavic Countries | 0 | - | 4.96 | 111,121 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,921 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,417 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,592 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,044 |
| States of Germany | 0 | - | 4.96 | 150,795 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,147 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,251 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,695 |
| Regions of Italy | 0 | - | 4.92 | 75,033 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 44,026 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,949 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,621 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,946 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,243 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,482 |
| Counties of England | 0 | - | 4.97 | 791,560 |
| Imagine Lyrics | 0 | - | 4.53 | 43,118 |
| A Quiz About The Beatles | 0 | - | 4.56 | 47,674 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,598 |
| Champions League Winners | 0 | - | 4.92 | 999,423 |
| Flags of Asia Quiz | 0 | - | 4.99 | 607,897 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,731 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,138 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,080 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,641 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,502 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,362 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,121 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,821 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,660 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,401 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,919 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,358 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,666 |
| Monarchies of Asia | 0 | - | 4.97 | 70,758 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,382 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,563 |
| Countries of the Middle East | 0 | - | 4.96 | 199,570 |
| Provinces of Turkey | 0 | - | 4.95 | 202,563 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,320 |
| Provinces of China | 0 | - | 4.97 | 201,426 |
| Japanese Prefectures | 0 | - | 4.98 | 135,339 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,426 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,190 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,876 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 92,954 |
| Kazakhstan Country Quiz | 0 | - | 4.79 | 35,403 |
| States of India Map Quiz | 0 | - | 4.82 | 26,174 |
| Countries Bordering India | 0 | - | 4.98 | 163,123 |
| Countries Closest to India | 0 | - | 4.97 | 102,396 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,916 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,473 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,319 |
| African Great Lakes | 0 | - | 4.82 | 65,544 |
| Every African Country Shape | 0 | - | 4.90 | 86,461 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,077 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,395 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,645 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 320,016 |
| Name a Valid African Country | 0 | - | 4.98 | 153,266 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,599 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,659 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,630 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,893 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 69,991 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,176 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,352 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,833 |
| D.R. Congo Country Quiz | 0 | - | 4.87 | 39,132 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,300 |
| Palau Country Quiz | 0 | - | 4.90 | 22,900 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,344 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,700 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,447 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,306 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,347 |
| Tonga Country Quiz | 0 | - | 4.82 | 20,417 |
