| Regions of New Zealand | 0 | - | 4.84 | 28,566 |
| Australian Capitals | 0 | - | 4.92 | 62,740 |
| Australian Slang | 0 | - | 4.24 | 28,650 |
| Australia True or False | 0 | - | 4.87 | 56,928 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,394 |
| Australia Country Quiz | 0 | - | 4.43 | 69,655 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 530,272 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,498 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,528 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 48,071 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,274 |
| Official European Union Languages | 0 | - | 4.97 | 238,812 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,059 |
| Europe Map Quiz | 0 | - | 5.00 | 4,768,740 |
| Elemental Words | 0 | - | 4.97 | 52,362 |
| Africa Map Quiz | 0 | - | 5.00 | 2,120,758 |
| Oceania Map Quiz | 0 | - | 4.98 | 643,477 |
| Word Chain - Australia | 0 | - | 4.38 | 38,165 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,759 |
| American to British Word Translation | 0 | - | 4.14 | 139,243 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,449,322 |
| Asia Map Quiz | 0 | - | 4.99 | 918,723 |
| Mythical Creatures Quiz #1 | 0 | - | 4.92 | 708,248 |
| Countries of Africa | 0 | - | 5.00 | 2,542,766 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,032 |
| African East Coast | 0 | - | 4.96 | 96,209 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,077 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,066 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,842 |
| Australia Map Quiz | 0 | - | 4.95 | 344,955 |
| United States Map Quiz | 0 | - | 4.98 | 4,162,357 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,659 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,664 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,717 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,415 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,866 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,076 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,574 |
| The Only European Country ... | 0 | - | 4.91 | 217,209 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,456 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,893 |
| British Spellings | 0 | - | 4.06 | 99,492 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,179 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,384,456 |
| English Words of Arabic Origin | 0 | - | 4.54 | 49,785 |
| Country Name Etymologies #1 | 0 | - | 4.97 | 158,952 |
| Country Name Etymologies #2 | 0 | - | 4.96 | 86,667 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,056 |
| Flags of Africa Quiz | 0 | - | 5.00 | 472,632 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,244 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,743 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,410 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,396 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,747 |
| Top African Languages on a Map | 0 | - | 4.92 | 74,315 |
| African Island Countries | 0 | - | 4.96 | 101,805 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,713 |
| Oceania Physical Geography | 0 | - | 4.30 | 12,695 |
| Australian States and Territories | 0 | - | 4.96 | 142,175 |
| Famous Australians by Description | 0 | - | 4.23 | 27,986 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,348 |
| Flags of North and South America | 0 | - | 4.99 | 373,957 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,689 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,347 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,030 |
| South America Map Quiz | 0 | - | 5.00 | 1,551,170 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,626 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,025,108 |
| North America Map Quiz | 0 | - | 4.98 | 249,116 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,783 |
| Canada Provinces and Territories | 0 | - | 5.00 | 343,390 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 641,319 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,277 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,940 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,413 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,247,258 |
| Celtic Nations | 0 | - | 4.69 | 46,976 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,330,247 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,848 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,366 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,181 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,315 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,493 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,074 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 172,609 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,490 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,343 |
| Slavic Countries | 0 | - | 4.96 | 111,821 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,430 |
| British to American Word Translation | 0 | - | 3.74 | 255,146 |
| British Foods by Description | 0 | - | 3.94 | 48,337 |
| British and American Word Differences | 0 | - | 2.63 | 46,892 |
| Counties of England | 0 | - | 4.97 | 798,300 |
| Flags of Asia Quiz | 0 | - | 4.99 | 615,309 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,349 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,938 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,319 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,173 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,142 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,713 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,593 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,654 |
| Countries of the Middle East | 0 | - | 4.96 | 201,538 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,577 |
| Japanese Loanwords | 0 | - | 4.47 | 84,676 |
| States of India | 0 | - | 4.95 | 193,923 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,731 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,374 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,855 |
| The Only African Country ... | 0 | - | 4.99 | 129,244 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,180 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,996 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 322,618 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,335 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.89 | 58,195 |
| Flags of Oceania | 0 | - | 5.00 | 260,217 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 145,614 |
| The Only American Country ... | 0 | - | 4.92 | 121,766 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,237 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 902,752 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,135 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,792 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,338 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,573 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,669 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,572 |
| American Legal Vocabulary | 0 | - | 4.40 | 33,946 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 74,306 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,013 |
| US States Quiz | 0 | - | 5.00 | 16,905,867 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,177 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,003 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,760 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,602 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,318 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,552 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,936 |
| Monarchies of Europe | 0 | - | 4.90 | 98,285 |
| European Countries with One Border | 0 | - | 4.97 | 183,034 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,810 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,641 |
| Federal Subjects of Russia | 0 | - | 4.95 | 147,827 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,033 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,717 |
| German Loan Words | 0 | - | 4.27 | 135,898 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,057 |
| States of Germany | 0 | - | 4.95 | 152,989 |
| Germany Immigration by Country | 0 | - | 4.85 | 81,217 |
| Regions of Italy | 0 | - | 4.92 | 76,161 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,360 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,250 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,366 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,980 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,102 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,043 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,733 |
| Champions League Winners | 0 | - | 4.91 | 1,009,031 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,616 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,185 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,483 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,318 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,349 |
| Monarchies of Asia | 0 | - | 4.97 | 71,177 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,979 |
| Provinces of Turkey | 0 | - | 4.95 | 204,517 |
| Provinces of China | 0 | - | 4.97 | 205,402 |
| Japanese Prefectures | 0 | - | 4.98 | 137,413 |
| Five Countries by a Single Word by Continent | 0 | - | 4.91 | 78,278 |
| Movie Title Antonyms #1 | 0 | - | 4.81 | 195,956 |
| Obfuscations of Movie Titles #1 | 0 | - | 4.93 | 62,088 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,979 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,028 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,377 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 93,424 |
| Bhutan Country Quiz | 0 | - | 4.87 | 24,258 |
| States of India Map Quiz | 0 | - | 4.83 | 26,585 |
| Countries Bordering India | 0 | - | 4.98 | 163,525 |
| Countries Closest to India | 0 | - | 4.97 | 102,911 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,324 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,793 |
| African Great Lakes | 0 | - | 4.82 | 66,412 |
| Every African Country Shape | 0 | - | 4.90 | 87,555 |
| Word Chain - Africa | 0 | - | 4.47 | 31,639 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,722 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,386 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,745 |
| Name a Valid African Country | 0 | - | 4.98 | 154,273 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,844 |
| Djibouti Country Quiz | 0 | - | 4.82 | 21,728 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 69,010 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,931 |
| Mauritius Country Quiz | 0 | - | 4.83 | 22,303 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,121 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,486 |
| Liberia Country Quiz | 0 | - | 4.85 | 21,927 |
| Mali Country Quiz | 0 | - | 4.83 | 24,838 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,566 |
| Botswana Country Quiz | 0 | - | 4.90 | 22,560 |
| Lesotho Country Quiz | 0 | - | 4.83 | 20,616 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,806 |
