| Australian Capitals | 0 | - | 4.92 | 62,806 |
| Australia True or False | 0 | - | 4.87 | 57,076 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,588 |
| Australia Country Quiz | 0 | - | 4.43 | 69,782 |
| Regions of New Zealand | 0 | - | 4.84 | 28,674 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 531,793 |
| Asian Countries by First 2 Letters | 0 | - | 4.92 | 280,331 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,059 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,588 |
| Official European Union Languages | 0 | - | 4.97 | 239,465 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,472 |
| Europe Map Quiz | 0 | - | 5.00 | 4,781,227 |
| Oceania Map Quiz | 0 | - | 4.98 | 658,031 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 48,208 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,261 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,451,168 |
| Asia Map Quiz | 0 | - | 4.99 | 923,211 |
| Africa Map Quiz | 0 | - | 5.00 | 2,126,235 |
| Word Chain - Australia | 0 | - | 4.38 | 38,218 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,293 |
| Australia Map Quiz | 0 | - | 4.95 | 345,814 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,486 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,847 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,325 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,772 |
| Celtic Nations | 0 | - | 4.61 | 47,068 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,231 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,774 |
| The Only European Country ... | 0 | - | 4.91 | 218,421 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,189 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,003 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,699 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,386,317 |
| Countries of Africa | 0 | - | 5.00 | 2,553,482 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,640 |
| African East Coast | 0 | - | 4.96 | 96,580 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,429 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,474 |
| Oceania Physical Geography | 0 | - | 4.30 | 12,716 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,118 |
| Australian States and Territories | 0 | - | 4.96 | 142,641 |
| Famous Australians by Description | 0 | - | 4.23 | 28,090 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,449 |
| Australian Slang | 0 | - | 4.24 | 28,700 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,871 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,653 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,414 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,715 |
| North America Map Quiz | 0 | - | 4.98 | 250,859 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,927 |
| United States Map Quiz | 0 | - | 4.98 | 4,168,075 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,473 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,092 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,307 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,856 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,278 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,624 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,895 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,228 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 175,051 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,101 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,958 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,651 |
| Slavic Countries | 0 | - | 4.96 | 112,197 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,629 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,635 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,372 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,730 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,007 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,594 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,128 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,904 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,286 |
| Countries of the Middle East | 0 | - | 4.96 | 202,301 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,682 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,409 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,094 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,322 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,094 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,979 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,353 |
| Top African Languages on a Map | 0 | - | 4.94 | 74,964 |
| African Island Countries | 0 | - | 4.96 | 102,265 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,329 |
| Flags of North and South America | 0 | - | 4.99 | 375,959 |
| South America Map Quiz | 0 | - | 5.00 | 1,554,235 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,029,099 |
| Canada Provinces and Territories | 0 | - | 5.00 | 345,253 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 643,257 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,254,108 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,333,900 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,697 |
| Counties of England | 0 | - | 4.97 | 801,419 |
| Flags of Asia Quiz | 0 | - | 4.99 | 618,434 |
| Flags of Africa Quiz | 0 | - | 5.00 | 475,939 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,920 |
| Flags of Oceania | 0 | - | 5.00 | 261,920 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 146,322 |
| The Only American Country ... | 0 | - | 4.92 | 122,067 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,519 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 904,242 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,648 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 95,032 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,719 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,779 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,621 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,815 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 74,811 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,179 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,387 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,577 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,344 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,254 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,239 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,625 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,296 |
| Monarchies of Europe | 0 | - | 4.90 | 98,675 |
| European Countries with One Border | 0 | - | 4.97 | 183,531 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,276 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,104 |
| Federal Subjects of Russia | 0 | - | 4.95 | 148,974 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,340 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,383 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,566 |
| States of Germany | 0 | - | 4.95 | 154,054 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,554 |
| Regions of Italy | 0 | - | 4.92 | 76,739 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,662 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,052 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,624 |
| UK Cities Map Quiz | 0 | - | 4.96 | 465,971 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,392 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,696 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,810 |
| Champions League Winners | 0 | - | 4.92 | 1,013,529 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,886 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,617 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,910 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,059 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,641 |
| Monarchies of Asia | 0 | - | 4.97 | 71,403 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,197 |
| Provinces of Turkey | 0 | - | 4.94 | 205,451 |
| Provinces of China | 0 | - | 4.97 | 207,088 |
| Japanese Prefectures | 0 | - | 4.98 | 138,510 |
| States of India | 0 | - | 4.95 | 195,248 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,509 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,200 |
| The Only African Country ... | 0 | - | 4.99 | 129,521 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,321 |
| 10 Easternmost Countries in Africa | 0 | - | 4.97 | 24,700 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,297 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 323,864 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,643 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.89 | 59,304 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,740 |
| Palau Country Quiz | 0 | - | 4.90 | 23,108 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,816 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,486 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,367 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,523 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,920 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,590 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,351 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,646 |
| States of Mexico | 0 | - | 4.96 | 177,687 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,447 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,327 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,572 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,445 |
| States of Brazil | 0 | - | 4.97 | 89,273 |
| Central American Countries | 0 | - | 4.98 | 157,137 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,159 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 149,895 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,346 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,179 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 175,313 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,858 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 73,051 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,605 |
| US States Quiz | 0 | - | 5.00 | 16,964,792 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,292 |
| Mediterranean Geography on a Map | 0 | - | 4.49 | 37,348 |
| Flags of the Mediterranean | 0 | - | 4.94 | 149,129 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,355 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,710 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,662 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,591 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,699 |
| Word Scramble - European Countries | 0 | - | 4.73 | 142,161 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,320 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 116,301 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 235,187 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 278,491 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 263,809 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,569 |
| Slavic Languages | 0 | - | 4.68 | 54,621 |
| Russia Country Quiz | 0 | - | 4.83 | 115,156 |
| Countries That Border Russia | 0 | - | 4.98 | 463,975 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,636 |
