| Australian Capitals | 0 | - | 4.92 | 61,011 |
| Australia... or New Zealand? | 0 | - | 4.83 | 55,136 |
| Australian States and Territories | 0 | - | 4.96 | 129,912 |
| Australia Country Quiz | 0 | - | 4.44 | 57,930 |
| Oceania Map Quiz | 0 | - | 4.98 | 572,838 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 41,048 |
| Animals of Australia | 0 | - | 4.51 | 39,999 |
| Australian Immigration by Country | 0 | - | 4.71 | 62,002 |
| Germany Multiple Choice | 0 | - | 4.81 | 49,793 |
| The UK for Americans - True or False | 0 | - | 4.46 | 55,225 |
| Germany True or False? | 0 | - | 4.60 | 44,834 |
| Flags of Oceania | 0 | - | 5.00 | 218,401 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.94 | 21,119 |
| Word Chain - Australia | 0 | - | 4.39 | 36,383 |
| Regions of New Zealand | 0 | - | 4.83 | 24,793 |
| England or Wales? | 0 | - | 4.93 | 40,659 |
| Palau Country Quiz | 0 | - | 4.87 | 20,617 |
| AFL Teams | 0 | - | 4.35 | 35,982 |
| Tuvalu Country Quiz | 0 | - | 4.84 | 19,587 |
| Tonga Country Quiz | 0 | - | 4.81 | 18,436 |
| European Countries by First 2 Letters | 0 | - | 4.96 | 488,942 |
| Austria... or Australia? | 0 | - | 4.79 | 98,612 |
| Famous Australians | 0 | - | 4.21 | 19,372 |
| Australian Slang | 0 | - | 4.25 | 26,657 |
| Asian Countries by First 2 Letters | 0 | - | 4.92 | 257,361 |
| Japan Multiple Choice | 0 | - | 4.50 | 38,090 |
| African Countries by First 2 Letters | 0 | - | 4.95 | 247,173 |
| Canada Multiple Choice Quiz | 0 | - | 4.49 | 31,779 |
| Save Europeans by Guessing Countries | 0 | - | 4.86 | 171,110 |
| Russia Multiple Choice | 0 | - | 4.55 | 38,347 |
| Italy Multiple Choice | 0 | - | 4.74 | 94,811 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 23,214 |
| New Zealand Country Quiz | 0 | - | 4.71 | 69,930 |
| Non-Stop Flights to New Zealand | 0 | - | 4.49 | 43,318 |
| Count to 10 in Europe: Pro | 0 | - | 4.81 | 61,471 |
| Official European Union Languages | 0 | - | 4.98 | 202,669 |
| European Countries in their Native Language | 0 | - | 4.99 | 145,381 |
| Europe Map Quiz | 0 | - | 5.00 | 4,327,934 |
| British Geography Multiple Choice | 0 | - | 4.41 | 41,230 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,351,636 |
| Asia Map Quiz | 0 | - | 4.99 | 794,447 |
| Africa Map Quiz | 0 | - | 5.00 | 1,952,242 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 389,966 |
| France Multiple Choice | 0 | - | 4.40 | 38,867 |
| Countries that Beat Switzerland | 0 | - | 4.87 | 38,072 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 81,034 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,288,586 |
| North Korea... or South Korea? | 0 | - | 4.49 | 75,747 |
| Countries of Africa | 0 | - | 5.00 | 2,196,026 |
| African East Coast | 0 | - | 4.97 | 85,105 |
| Western Africa Map Quiz | 0 | - | 4.97 | 61,672 |
| Oceania Geography Quiz | 0 | - | 4.54 | 20,940 |
| Marshall Islands Country Quiz | 0 | - | 4.60 | 18,684 |
| Fiji Country Quiz | 0 | - | 4.76 | 21,832 |
| Kiribati Country Quiz | 0 | - | 4.61 | 17,248 |
| Federated States of Micronesia Country Quiz | 0 | - | 4.61 | 19,566 |
| Australia Map Quiz | 0 | - | 4.95 | 321,591 |
| Vanuatu Country Quiz | 0 | - | 4.60 | 20,645 |
| Solomon Islands Country Quiz | 0 | - | 4.55 | 17,229 |
| Nauru Country Quiz | 0 | - | 4.56 | 21,124 |
| Papua New Guinea Country Quiz | 0 | - | 4.59 | 28,092 |
| Samoa Country Quiz | 0 | - | 4.76 | 18,749 |
| American Countries on the Pacific Coast | 0 | - | 4.81 | 46,515 |
| United States Map Quiz | 0 | - | 4.98 | 3,921,644 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 196,438 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.93 | 87,057 |
| Countries That Use the Euro | 0 | - | 4.93 | 64,863 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 338,184 |
| Europe Geography Decoder | 0 | - | 4.88 | 63,892 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 94,211 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.83 | 39,221 |
| The Only European Country ... | 0 | - | 4.93 | 181,251 |
| Astronomy True or False | 0 | - | 4.35 | 33,919 |
| Add A Letter - Make a European City | 0 | - | 4.87 | 21,059 |
| Counties of England | 0 | - | 4.97 | 698,391 |
| Flags of Asia Quiz | 0 | - | 4.99 | 530,397 |
| East Asia Cities Map Quiz | 0 | - | 4.97 | 101,050 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 142,001 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 89,696 |
| 10 Easternmost Countries in Asia | 0 | - | 4.98 | 97,636 |
| Countries of Asia with Two or More Words | 0 | - | 4.95 | 112,088 |
| Asian Countries Ending in "IA" | 0 | - | 4.94 | 94,605 |
| Top Asian Languages on a Map | 0 | - | 4.94 | 61,473 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 211,951 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.96 | 37,123 |
| Countries of the Middle East | 0 | - | 4.96 | 175,651 |
| Countries where Arabic is an Official Language | 0 | - | 4.83 | 52,311 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 15,850 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 92,267 |
| Flags of Africa Quiz | 0 | - | 4.99 | 392,220 |
| Landlocked Countries in Africa | 0 | - | 4.98 | 20,623 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 199,818 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 105,905 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 148,783 |
| African Countries with the Shortest Names | 0 | - | 4.97 | 120,765 |
| Top African Languages on a Map | 0 | - | 4.92 | 54,695 |
| African Island Countries | 0 | - | 4.96 | 90,450 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 224,901 |
| Oceania Physical Geography | 0 | - | 4.27 | 11,970 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 107,590 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 133,498 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 108,409 |
| South America Map Quiz | 0 | - | 5.00 | 1,430,698 |
| Countries of North America Quiz | 0 | - | 5.00 | 890,063 |
| North America Map Quiz | 0 | - | 4.98 | 201,884 |
| Third Most Common Language by U.S. State | 0 | - | 4.90 | 107,834 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 588,578 |
| Canada Geography Trivia | 0 | - | 4.81 | 45,047 |
| Most Spoken Languages in Canada | 0 | - | 4.83 | 47,617 |
| Straight Shot to Antarctica | 0 | - | 4.90 | 37,748 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,057,320 |
| Celtic Nations | 0 | - | 4.76 | 44,926 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.93 | 1,198,918 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 179,196 |
| 10 Westernmost Countries in Europe | 0 | - | 4.95 | 139,562 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.95 | 188,786 |
| European Landmarks Map Quiz | 0 | - | 4.98 | 77,738 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.90 | 80,311 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 287,472 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 117,978 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.92 | 50,866 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 75,752 |
| Eastern Europe Map Quiz | 0 | - | 4.90 | 116,466 |
| Slavic Countries | 0 | - | 4.96 | 101,183 |
| Which Country Does Not Border... | 0 | - | 4.81 | 86,534 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.95 | 41,788 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 32,323 |
| Regions of Spain Quiz | 0 | - | 4.87 | 96,317 |
| Cantons of Switzerland | 0 | - | 4.97 | 40,916 |
| UK Cities Map Quiz | 0 | - | 4.94 | 436,285 |
| Countries and Territories of the United Kingdom | 0 | - | 4.88 | 84,497 |
| Counties of England Map Quiz | 0 | - | 4.97 | 288,703 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 277,366 |
| Champions League Winners | 0 | - | 4.91 | 875,868 |
| Asian Geography By Letter - B | 0 | - | 4.83 | 62,089 |
| Asian Diaspora - Top 10 Countries | 0 | - | 4.81 | 38,092 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 92,655 |
| Asian Countries with the Shortest Names | 0 | - | 4.98 | 122,552 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 113,300 |
| Pixelated Asia Map | 0 | - | 4.90 | 63,944 |
| Monarchies of Asia | 0 | - | 4.95 | 54,482 |
| Asian Countries with the Fewest Borders | 0 | - | 4.81 | 89,019 |
| Provinces of Turkey | 0 | - | 4.95 | 179,225 |
| World Currencies Quiz on a Map | 0 | - | 4.94 | 45,583 |
| Provinces of China | 0 | - | 4.97 | 158,921 |
| Japanese Prefectures | 0 | - | 4.98 | 108,670 |
| States of India | 0 | - | 4.91 | 157,310 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 54,492 |
| Africa Geography Quiz #1 | 0 | - | 4.92 | 46,365 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.94 | 26,124 |
| African Diaspora - Top 10 Countries | 0 | - | 4.91 | 66,583 |
| The Only African Country ... | 0 | - | 4.99 | 119,665 |
| African Countries by a Single Clue | 0 | - | 4.92 | 63,933 |
| Pixelated Africa Map | 0 | - | 4.98 | 88,987 |
| Countries Closest to Africa | 0 | - | 4.95 | 146,099 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 26,067 |
| Australia Cities Map Quiz | 0 | - | 4.85 | 132,229 |
| Countries that Beat New Zealand | 0 | - | 4.71 | 22,705 |
| Flags of North and South America Quiz | 0 | - | 4.99 | 313,287 |
| The Only American Country ... | 0 | - | 4.94 | 110,660 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 101,616 |
| Uruguay Country Quiz | 0 | - | 4.82 | 28,813 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 856,458 |
| North American Capitals - Map Quiz | 0 | - | 4.91 | 47,825 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 86,231 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.98 | 48,548 |
| U.S. State Border Crossings | 0 | - | 4.96 | 82,667 |
| U.S. Citizenship Test Questions | 0 | - | 4.86 | 223,234 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.84 | 34,189 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 65,949 |
| Cities and Towns of Massachusetts | 0 | - | 4.90 | 61,429 |
| US States Quiz | 0 | - | 5.00 | 14,890,853 |
| Canada Provinces and Territories | 0 | - | 5.00 | 292,070 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 85,885 |
| European Diaspora - Top 11 Countries | 0 | - | 4.89 | 84,759 |
| 10 European Countries with the Most Tourists | 0 | - | 4.97 | 122,425 |
| Three Band Flags of Europe | 0 | - | 4.97 | 162,512 |
| Catholic Countries in Europe | 0 | - | 4.87 | 84,676 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.72 | 54,207 |
| Pixelated Europe Map | 0 | - | 4.90 | 110,359 |
| Monarchies of Europe | 0 | - | 4.88 | 87,670 |
| European Countries with One Border | 0 | - | 4.96 | 151,892 |
| European Countries with the Fewest Borders | 0 | - | 4.98 | 145,520 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 135,014 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 63,866 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.93 | 50,387 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.97 | 59,653 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 47,114 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 66,954 |
| Federal Subjects of Russia | 0 | - | 4.95 | 114,776 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 102,703 |
| Regions of France Map Quiz | 0 | - | 4.96 | 128,500 |
| France Immigration by Country | 0 | - | 4.81 | 69,627 |
| States of Germany Map Quiz | 0 | - | 4.92 | 121,436 |
| States of Germany | 0 | - | 4.93 | 125,636 |
| Germany Immigration by Country | 0 | - | 4.90 | 70,611 |
| States of the German Confederation in 1848 | 0 | - | 4.84 | 26,857 |
| Counties of Ireland | 0 | - | 4.90 | 161,634 |
| Regions of Italy | 0 | - | 4.89 | 61,307 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.81 | 10,140 |
