| Animals of Australia | 0 | - | 4.52 | 42,137 |
| Regions of New Zealand | 0 | - | 4.85 | 28,106 |
| Australian Capitals | 0 | - | 4.92 | 62,586 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,683 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,736 |
| Countries with Wild Tigers | 0 | - | 4.96 | 135,555 |
| Countries with Wild Penguins | 0 | - | 4.94 | 99,275 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.88 | 86,378 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,193 |
| Australian States and Territories | 0 | - | 4.95 | 140,577 |
| Australian Immigration by Country | 0 | - | 4.81 | 76,996 |
| Australia True or False | 0 | - | 4.87 | 56,478 |
| Countries With The Most Bird Species | 0 | - | 4.92 | 32,257 |
| Countries with the Most Sheep | 0 | - | 4.92 | 102,347 |
| New Zealand Country Quiz | 0 | - | 4.68 | 75,430 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 47,683 |
| Flags of Oceania | 0 | - | 5.00 | 254,782 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,883 |
| Australia Country Quiz | 0 | - | 4.43 | 69,247 |
| Countries with the Most Wolves | 0 | - | 4.92 | 106,974 |
| Countries that Catch the Most Fish | 0 | - | 4.90 | 111,433 |
| Countries With Two or More Bear Species | 0 | - | 4.90 | 22,466 |
| African Great Lakes | 0 | - | 4.82 | 65,068 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,684 |
| Palau Country Quiz | 0 | - | 4.89 | 22,820 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,279 |
| Tonga Country Quiz | 0 | - | 4.82 | 20,334 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,110 |
| Countries with the Most Wild Elephants | 0 | - | 4.63 | 54,595 |
| Animal Populations of Countries | 0 | - | 4.51 | 43,584 |
| Animals by Close-up Image | 0 | - | 4.42 | 216,509 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,196 |
| Extinct Animals by Picture | 0 | - | 4.49 | 34,887 |
| Mammals by Picture #1 | 0 | - | 4.70 | 91,052 |
| Top 15 Countries with the Most Cows | 0 | - | 4.64 | 92,761 |
| Oceania Physical Geography | 0 | - | 4.30 | 12,630 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,048 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,760 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,789 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,760 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,115 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,378 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,430 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,780 |
| Asian Physical Geography | 0 | - | 4.61 | 35,362 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 276,983 |
| Countries with More Cows than People | 0 | - | 4.43 | 54,598 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,041 |
| Birds by Picture #1 | 0 | - | 4.47 | 41,063 |
| North American Bird-Named Teams | 0 | - | 4.43 | 67,602 |
| Countries with NO Snakes | 0 | - | 4.51 | 63,503 |
| Rivers of the United States | 0 | - | 4.93 | 65,444 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,540 |
| Official European Union Languages | 0 | - | 4.97 | 236,396 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,620 |
| Europe Map Quiz | 0 | - | 5.00 | 4,728,445 |
| Largest Land Animals of Asia | 0 | - | 3.62 | 8,252 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 35,882 |
| Countries with Wild Lions | 0 | - | 4.77 | 25,946 |
| Animals A-Z by Picture | 0 | - | 4.08 | 65,850 |
| Mammals by Picture #3 | 0 | - | 4.39 | 61,738 |
| Mammals by Picture #4 | 0 | - | 4.03 | 33,875 |
| Mammals by Picture #2 | 0 | - | 4.28 | 57,818 |
| Top 10 Countries with the Most Horses | 0 | - | 4.49 | 68,645 |
| Where Do Musk Oxen Live? | 0 | - | 4.63 | 15,251 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,130 |
| African Physical Geography | 0 | - | 4.51 | 31,559 |
| Word Chain - Australia | 0 | - | 4.37 | 38,005 |
| European Physical Geography | 0 | - | 4.26 | 33,366 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 424,937 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,438,524 |
| Asia Map Quiz | 0 | - | 4.99 | 906,164 |
| Birds by Picture #2 | 0 | - | 4.33 | 35,912 |
| Birds by Picture #3 | 0 | - | 4.24 | 32,810 |
| Top Countries for Shark Attacks | 0 | - | 4.46 | 45,663 |
| Countries of Africa | 0 | - | 5.00 | 2,505,416 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,752 |
| African East Coast | 0 | - | 4.96 | 94,958 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,835 |
| Oceania Geography Quiz | 0 | - | 4.55 | 21,971 |
| Australia Map Quiz | 0 | - | 4.94 | 342,287 |
| AFL Teams | 0 | - | 4.40 | 39,697 |
| Vanuatu Country Quiz | 0 | - | 4.59 | 22,707 |
| Solomon Islands Country Quiz | 0 | - | 4.56 | 18,917 |
| Nauru Country Quiz | 0 | - | 4.53 | 23,155 |
| Papua New Guinea Country Quiz | 0 | - | 4.60 | 30,482 |
| Samoa Country Quiz | 0 | - | 4.80 | 20,634 |
| Largest Land Animals of the Americas | 0 | - | 4.38 | 20,191 |
| United States Map Quiz | 0 | - | 4.98 | 4,140,196 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,914 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,162 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,795 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,132 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,492 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,389 |
| The Only European Country ... | 0 | - | 4.91 | 213,574 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,370 |
| Austria... or Australia? | 0 | - | 4.68 | 103,825 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,538 |
| South China Sea Countries | 0 | - | 4.78 | 57,475 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,355 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,248 |
| National Animals | 0 | - | 4.24 | 89,131 |
| Animals that Appear on a Coat of Arms | 0 | - | 4.49 | 24,734 |
| Sea Creatures by Picture | 0 | - | 4.27 | 17,581 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,388 |
| Flags of Africa Quiz | 0 | - | 5.00 | 462,551 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,522 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,489 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,177 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,448 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 151,964 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,301 |
| African Island Countries | 0 | - | 4.96 | 100,691 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,505 |
| Famous Australians by Description | 0 | - | 4.23 | 27,476 |
| Australian Animals By Picture | 0 | - | 4.45 | 31,432 |
| Australian Slang | 0 | - | 4.25 | 28,458 |
| Flags of North and South America | 0 | - | 4.99 | 366,091 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,121 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,105 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 127,985 |
| South America Map Quiz | 0 | - | 5.00 | 1,540,548 |
| South American Physical Geography | 0 | - | 4.58 | 18,263 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,010,760 |
| North America Map Quiz | 0 | - | 4.98 | 244,104 |
| Third Most Common Language by U.S. State | 0 | - | 4.89 | 113,349 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,468 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,517 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,560 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,466 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,228 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,224,781 |
| Celtic Nations | 0 | - | 4.69 | 46,800 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,318,808 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,616 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,219 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,115 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,421 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,801 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,631 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,619 |
| Seas of Europe | 0 | - | 4.37 | 83,790 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,210 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,183 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,092 |
| Slavic Countries | 0 | - | 4.96 | 110,791 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,023 |
| Counties of England | 0 | - | 4.97 | 788,544 |
| Flags of Asia Quiz | 0 | - | 4.99 | 604,763 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,291 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,693 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,338 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,154 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,610 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,396 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,613 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,660 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,059 |
| Countries of the Middle East | 0 | - | 4.96 | 198,757 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,223 |
| Fish by Picture #2 | 0 | - | 4.08 | 18,384 |
| States of India | 0 | - | 4.94 | 189,803 |
| Bay of Bengal Countries With an Empty Map | 0 | - | 4.64 | 75,182 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,116 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 48,981 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,209 |
| The Only African Country ... | 0 | - | 4.99 | 128,291 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,748 |
| Top 10 African Countries by Coastline | 0 | - | 4.27 | 47,805 |
| Pixelated Africa Map | 0 | - | 4.98 | 98,995 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 319,227 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,035 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,344 |
| The Only American Country ... | 0 | - | 4.92 | 120,682 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,279 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,337 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,554 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 56,888 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 93,841 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 62,836 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,885 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,219 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,794 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 72,997 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,447 |
| US States Quiz | 0 | - | 5.00 | 16,684,683 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,310 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,279 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 94,977 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,255 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,713 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,140 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,105 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,704 |
| Monarchies of Europe | 0 | - | 4.90 | 97,239 |
| European Countries with One Border | 0 | - | 4.97 | 181,507 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,020 |
| Countries Closest to the Aegean Sea | 0 | - | 4.75 | 66,642 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,820 |