| Australian Capitals | 0 | - | 4.92 | 61,009 |
| Australian States and Territories | 0 | - | 4.96 | 129,900 |
| Australia True or False | 0 | - | 4.90 | 51,866 |
| Australia... or New Zealand? | 0 | - | 4.83 | 55,121 |
| Australia Country Quiz | 0 | - | 4.44 | 57,920 |
| Oceania Map Quiz | 0 | - | 4.98 | 572,767 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 41,034 |
| Animals of Australia | 0 | - | 4.51 | 39,997 |
| Australian Immigration by Country | 0 | - | 4.71 | 61,996 |
| Flags of Oceania | 0 | - | 5.00 | 218,363 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.94 | 21,115 |
| Word Chain - Australia | 0 | - | 4.39 | 36,381 |
| Regions of New Zealand | 0 | - | 4.83 | 24,788 |
| Palau Country Quiz | 0 | - | 4.87 | 20,611 |
| AFL Teams | 0 | - | 4.35 | 35,969 |
| Tuvalu Country Quiz | 0 | - | 4.84 | 19,586 |
| Tonga Country Quiz | 0 | - | 4.81 | 18,432 |
| European Countries by First 2 Letters | 0 | - | 4.96 | 488,848 |
| Austria... or Australia? | 0 | - | 4.79 | 98,601 |
| Famous Australians | 0 | - | 4.21 | 19,372 |
| Australian Slang | 0 | - | 4.25 | 26,656 |
| Asian Countries by First 2 Letters | 0 | - | 4.92 | 257,330 |
| African Countries by First 2 Letters | 0 | - | 4.95 | 247,146 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 23,201 |
| New Zealand Country Quiz | 0 | - | 4.71 | 69,920 |
| Non-Stop Flights to New Zealand | 0 | - | 4.49 | 43,310 |
| Count to 10 in Europe: Pro | 0 | - | 4.81 | 61,460 |
| Official European Union Languages | 0 | - | 4.98 | 202,640 |
| European Countries in their Native Language | 0 | - | 4.99 | 145,364 |
| Europe Map Quiz | 0 | - | 5.00 | 4,327,384 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,351,518 |
| Asia Map Quiz | 0 | - | 4.99 | 794,317 |
| Africa Map Quiz | 0 | - | 5.00 | 1,952,068 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 389,907 |
| Countries that Beat Switzerland | 0 | - | 4.87 | 38,065 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 81,018 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,288,463 |
| Countries of Africa | 0 | - | 5.00 | 2,195,675 |
| African East Coast | 0 | - | 4.97 | 85,091 |
| Western Africa Map Quiz | 0 | - | 4.97 | 61,662 |
| Oceania Geography Quiz | 0 | - | 4.54 | 20,940 |
| Marshall Islands Country Quiz | 0 | - | 4.60 | 18,680 |
| Fiji Country Quiz | 0 | - | 4.76 | 21,830 |
| Australia Map Quiz | 0 | - | 4.95 | 321,464 |
| Vanuatu Country Quiz | 0 | - | 4.60 | 20,644 |
| Solomon Islands Country Quiz | 0 | - | 4.55 | 17,226 |
| Nauru Country Quiz | 0 | - | 4.56 | 21,119 |
| Papua New Guinea Country Quiz | 0 | - | 4.59 | 28,084 |
| Samoa Country Quiz | 0 | - | 4.76 | 18,746 |
| American Countries on the Pacific Coast | 0 | - | 4.81 | 46,509 |
| United States Map Quiz | 0 | - | 4.98 | 3,921,405 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 196,428 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.93 | 87,054 |
| Countries That Use the Euro | 0 | - | 4.93 | 64,840 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 338,119 |
| Europe Geography Decoder | 0 | - | 4.88 | 63,883 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 94,190 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.83 | 39,219 |
| The Only European Country ... | 0 | - | 4.93 | 181,220 |
| Add A Letter - Make a European City | 0 | - | 4.87 | 21,058 |
| Counties of England | 0 | - | 4.97 | 698,229 |
| Flags of Asia Quiz | 0 | - | 4.99 | 530,274 |
| East Asia Cities Map Quiz | 0 | - | 4.97 | 101,038 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 141,988 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 89,687 |
| 10 Easternmost Countries in Asia | 0 | - | 4.98 | 97,625 |
| Countries of Asia with Two or More Words | 0 | - | 4.95 | 112,071 |
| Asian Countries Ending in "IA" | 0 | - | 4.94 | 94,593 |
| Top Asian Languages on a Map | 0 | - | 4.94 | 61,465 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 211,917 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.96 | 37,111 |
| Countries of the Middle East | 0 | - | 4.96 | 175,620 |
| Countries where Arabic is an Official Language | 0 | - | 4.83 | 52,309 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 92,260 |
| Flags of Africa Quiz | 0 | - | 4.99 | 392,112 |
| Landlocked Countries in Africa | 0 | - | 4.98 | 20,610 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 199,802 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 105,895 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 148,764 |
| African Countries with the Shortest Names | 0 | - | 4.97 | 120,739 |
| Top African Languages on a Map | 0 | - | 4.92 | 54,677 |
| African Island Countries | 0 | - | 4.96 | 90,429 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 224,874 |
| Oceania Physical Geography | 0 | - | 4.27 | 11,970 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 107,581 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 133,485 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 108,392 |
| South America Map Quiz | 0 | - | 5.00 | 1,430,560 |
| Countries of North America Quiz | 0 | - | 5.00 | 889,927 |
| North America Map Quiz | 0 | - | 4.98 | 201,831 |
| Third Most Common Language by U.S. State | 0 | - | 4.90 | 107,827 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 588,520 |
| Canada Geography Trivia | 0 | - | 4.81 | 45,044 |
| Most Spoken Languages in Canada | 0 | - | 4.83 | 47,605 |
| Straight Shot to Antarctica | 0 | - | 4.90 | 37,743 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,057,067 |
| Celtic Nations | 0 | - | 4.76 | 44,924 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.93 | 1,198,718 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 179,172 |
| 10 Westernmost Countries in Europe | 0 | - | 4.95 | 139,552 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.95 | 188,748 |
| European Landmarks Map Quiz | 0 | - | 4.98 | 77,726 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.90 | 80,301 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 287,438 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 117,955 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.92 | 50,847 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 75,743 |
| Eastern Europe Map Quiz | 0 | - | 4.90 | 116,460 |
| Slavic Countries | 0 | - | 4.96 | 101,178 |
| Germany Multiple Choice | 0 | - | 4.81 | 49,788 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 32,309 |
| Regions of Spain Quiz | 0 | - | 4.87 | 96,292 |
| Cantons of Switzerland | 0 | - | 4.97 | 40,913 |
| UK Cities Map Quiz | 0 | - | 4.94 | 436,243 |
| Countries and Territories of the United Kingdom | 0 | - | 4.88 | 84,488 |
| Counties of England Map Quiz | 0 | - | 4.97 | 288,660 |
| Champions League Winners | 0 | - | 4.91 | 875,571 |
| Asian Geography By Letter - B | 0 | - | 4.83 | 62,084 |
| Asian Diaspora - Top 10 Countries | 0 | - | 4.81 | 38,084 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 92,641 |
| Asian Countries with the Shortest Names | 0 | - | 4.98 | 122,527 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 113,282 |
| Pixelated Asia Map | 0 | - | 4.90 | 63,932 |
| Monarchies of Asia | 0 | - | 4.95 | 54,475 |
| Asian Countries with the Fewest Borders | 0 | - | 4.81 | 89,007 |
| Provinces of Turkey | 0 | - | 4.95 | 179,156 |
| Provinces of China | 0 | - | 4.97 | 158,870 |
| Japanese Prefectures | 0 | - | 4.98 | 108,656 |
| States of India | 0 | - | 4.91 | 157,254 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 54,479 |
| Africa Geography Quiz #1 | 0 | - | 4.92 | 46,358 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.94 | 26,116 |
| African Diaspora - Top 10 Countries | 0 | - | 4.91 | 66,567 |
| The Only African Country ... | 0 | - | 4.99 | 119,431 |
| African Countries by a Single Clue | 0 | - | 4.92 | 63,924 |
| Pixelated Africa Map | 0 | - | 4.98 | 88,976 |
| Countries Closest to Africa | 0 | - | 4.95 | 146,086 |
| Australia Cities Map Quiz | 0 | - | 4.85 | 132,208 |
| Flags of North and South America Quiz | 0 | - | 4.99 | 313,225 |
| The Only American Country ... | 0 | - | 4.94 | 110,642 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 101,604 |
| Uruguay Country Quiz | 0 | - | 4.82 | 28,805 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 856,418 |
| North American Capitals - Map Quiz | 0 | - | 4.91 | 47,815 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 86,217 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.98 | 48,534 |
| U.S. State Border Crossings | 0 | - | 4.96 | 82,663 |
| U.S. Citizenship Test Questions | 0 | - | 4.86 | 223,215 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.84 | 34,171 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 65,942 |
| Cities and Towns of Massachusetts | 0 | - | 4.90 | 61,414 |
| US States Quiz | 0 | - | 5.00 | 14,888,360 |
| Canada Provinces and Territories | 0 | - | 5.00 | 292,028 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 85,875 |
| European Diaspora - Top 11 Countries | 0 | - | 4.89 | 84,749 |
| 10 European Countries with the Most Tourists | 0 | - | 4.97 | 122,398 |
| Three Band Flags of Europe | 0 | - | 4.97 | 162,488 |
| Catholic Countries in Europe | 0 | - | 4.87 | 84,641 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.72 | 54,203 |
| Pixelated Europe Map | 0 | - | 4.90 | 110,347 |
| Monarchies of Europe | 0 | - | 4.88 | 87,659 |
| European Countries with One Border | 0 | - | 4.96 | 151,870 |
| European Countries with the Fewest Borders | 0 | - | 4.98 | 145,509 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 134,996 |
| Federal Subjects of Russia | 0 | - | 4.95 | 114,745 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 102,696 |
| Regions of France Map Quiz | 0 | - | 4.96 | 128,485 |
| France Immigration by Country | 0 | - | 4.81 | 69,616 |
| States of Germany Map Quiz | 0 | - | 4.92 | 121,428 |
| States of Germany | 0 | - | 4.93 | 125,594 |
| Germany Immigration by Country | 0 | - | 4.90 | 70,592 |
| States of the German Confederation in 1848 | 0 | - | 4.84 | 26,851 |
| Counties of Ireland | 0 | - | 4.90 | 161,615 |
| Regions of Italy | 0 | - | 4.89 | 61,295 |
| Spanish Immigration by Country | 0 | - | 4.63 | 52,277 |
| Spain Cities Map Quiz | 0 | - | 4.86 | 87,122 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 170,680 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 94,603 |
| Countries Closest to Spain | 0 | - | 4.95 | 207,431 |
| UK Immigration by Country | 0 | - | 4.94 | 126,340 |
| United Kingdom Country Quiz | 0 | - | 4.94 | 120,327 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 101,382 |
| Countries that Visit the UK the Most | 0 | - | 4.85 | 63,514 |
| Counties of the UK and Ireland | 0 | - | 4.97 | 106,247 |
| English Monarchs Quiz | 0 | - | 4.91 | 450,983 |
| World Capitals Closest to London | 0 | - | 4.91 | 94,123 |
| 50 Busiest Air Routes from London | 0 | - | 4.88 | 87,034 |
| England or Wales? | 0 | - | 4.93 | 40,651 |
| All Champions League Teams Ever | 0 | - | 4.90 | 106,677 |
| Every Asian Country Shape | 0 | - | 4.94 | 76,143 |
| South China Sea Countries | 0 | - | 4.81 | 54,106 |
| Countries and States in the Caucasus | 0 | - | 4.47 | 46,653 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 116,966 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 81,607 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 85,480 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.84 | 55,375 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.91 | 90,079 |
| Top 10 Richest Countries in Asia | 0 | - | 4.87 | 82,438 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.88 | 102,699 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.42 | 250,202 |
