| Australian Capitals | 0 | - | 4.92 | 62,695 |
| Australian States and Territories | 0 | - | 4.96 | 141,702 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,232 |
| Australia True or False | 0 | - | 4.87 | 56,774 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,458 |
| Australia Country Quiz | 0 | - | 4.43 | 69,524 |
| Oceania Map Quiz | 0 | - | 4.98 | 640,626 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,467 |
| Animals of Australia | 0 | - | 4.52 | 42,292 |
| Flags of Oceania | 0 | - | 5.00 | 258,177 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,259 |
| Word Chain - Australia | 0 | - | 4.38 | 38,115 |
| Regions of New Zealand | 0 | - | 4.85 | 28,461 |
| Palau Country Quiz | 0 | - | 4.90 | 22,970 |
| AFL Teams | 0 | - | 4.40 | 40,287 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,417 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,495 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 528,764 |
| Austria... or Australia? | 0 | - | 4.68 | 104,232 |
| Famous Australians by Description | 0 | - | 4.23 | 27,876 |
| Australian Slang | 0 | - | 4.24 | 28,596 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,884 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,687 |
| New Zealand Country Quiz | 0 | - | 4.70 | 75,875 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 47,954 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,999 |
| Official European Union Languages | 0 | - | 4.97 | 238,137 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,621 |
| Europe Map Quiz | 0 | - | 5.00 | 4,755,626 |
| Africa Map Quiz | 0 | - | 5.00 | 2,114,725 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,517 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,446,590 |
| Asia Map Quiz | 0 | - | 4.99 | 914,512 |
| Countries of Africa | 0 | - | 5.00 | 2,530,220 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,617 |
| African East Coast | 0 | - | 4.96 | 95,832 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,616 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,034 |
| Australia Map Quiz | 0 | - | 4.95 | 343,844 |
| Vanuatu Country Quiz | 0 | - | 4.59 | 22,868 |
| Solomon Islands Country Quiz | 0 | - | 4.56 | 19,043 |
| Nauru Country Quiz | 0 | - | 4.53 | 23,302 |
| Papua New Guinea Country Quiz | 0 | - | 4.60 | 30,649 |
| Samoa Country Quiz | 0 | - | 4.80 | 20,779 |
| United States Map Quiz | 0 | - | 4.98 | 4,154,034 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,748 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,582 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,547 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,964 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,882 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,838 |
| The Only European Country ... | 0 | - | 4.91 | 215,999 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,777 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,761 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,645 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,381,225 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,870 |
| Flags of Africa Quiz | 0 | - | 5.00 | 469,304 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,648 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,387 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,006 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,078 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,176 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,686 |
| African Island Countries | 0 | - | 4.96 | 101,433 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,068 |
| Oceania Physical Geography | 0 | - | 4.30 | 12,673 |
| Flags of North and South America | 0 | - | 4.99 | 371,939 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,510 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,085 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,304 |
| South America Map Quiz | 0 | - | 5.00 | 1,547,345 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,020,597 |
| North America Map Quiz | 0 | - | 4.98 | 247,701 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,655 |
| Canada Provinces and Territories | 0 | - | 5.00 | 341,393 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 639,177 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,043 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,790 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,360 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,240,060 |
| Celtic Nations | 0 | - | 4.69 | 46,908 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,312 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,430 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,978 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,178 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,985 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,251 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,992 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 170,648 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,806 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,004 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,725 |
| Slavic Countries | 0 | - | 4.96 | 111,495 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,286 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,877 |
| Counties of England | 0 | - | 4.97 | 794,831 |
| Flags of Asia Quiz | 0 | - | 4.99 | 611,470 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,087 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,534 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,973 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,817 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,658 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,280 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,256 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,009 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 49,762 |
| Countries of the Middle East | 0 | - | 4.96 | 200,747 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,439 |
| States of India | 0 | - | 4.94 | 192,634 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,532 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,283 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,641 |
| The Only African Country ... | 0 | - | 4.98 | 128,936 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,061 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,653 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 321,495 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,998 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 145,186 |
| The Only American Country ... | 0 | - | 4.92 | 121,405 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,936 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,520 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 901,498 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,715 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,551 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,862 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,359 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,171 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,327 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,740 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,820 |
| US States Quiz | 0 | - | 5.00 | 16,832,254 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,933 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,669 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,257 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,915 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,907 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,395 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,505 |
| Monarchies of Europe | 0 | - | 4.90 | 97,960 |
| European Countries with One Border | 0 | - | 4.97 | 182,515 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,323 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,888 |
| Federal Subjects of Russia | 0 | - | 4.95 | 146,409 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,732 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,161 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,545 |
| States of Germany | 0 | - | 4.96 | 151,922 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,893 |
| Regions of Italy | 0 | - | 4.92 | 75,565 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 51,893 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,652 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,021 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,028 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,597 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,028 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,660 |
| Champions League Winners | 0 | - | 4.92 | 1,003,838 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,406 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,781 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,053 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,306 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,002 |
| Monarchies of Asia | 0 | - | 4.97 | 70,985 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,779 |
| Provinces of Turkey | 0 | - | 4.95 | 203,669 |
| Provinces of China | 0 | - | 4.97 | 203,485 |
| Japanese Prefectures | 0 | - | 4.98 | 136,444 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,710 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,619 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,149 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 93,180 |
| Bhutan Country Quiz | 0 | - | 4.87 | 24,182 |
| States of India Map Quiz | 0 | - | 4.83 | 26,399 |
| Countries Bordering India | 0 | - | 4.98 | 163,322 |
| Countries Closest to India | 0 | - | 4.97 | 102,636 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,126 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,657 |
| African Great Lakes | 0 | - | 4.82 | 66,040 |
| Every African Country Shape | 0 | - | 4.90 | 87,019 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,453 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,087 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,349 |
| Name a Valid African Country | 0 | - | 4.98 | 153,770 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,724 |
| Djibouti Country Quiz | 0 | - | 4.82 | 21,661 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,836 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,786 |
| Mauritius Country Quiz | 0 | - | 4.83 | 22,220 |
| Seychelles Country Quiz | 0 | - | 4.91 | 21,844 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,016 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,102 |
| Liberia Country Quiz | 0 | - | 4.85 | 21,861 |
| Mali Country Quiz | 0 | - | 4.83 | 24,773 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,391 |
| Botswana Country Quiz | 0 | - | 4.90 | 22,489 |
| Lesotho Country Quiz | 0 | - | 4.83 | 20,550 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,731 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,926 |
| Gabon Country Quiz | 0 | - | 4.83 | 18,522 |
