| Animals of Australia | 0 | - | 4.52 | 42,140 |
| Regions of New Zealand | 0 | - | 4.85 | 28,110 |
| Australian Capitals | 0 | - | 4.92 | 62,589 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,902 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,749 |
| Countries with Wild Tigers | 0 | - | 4.96 | 135,572 |
| Countries with Wild Penguins | 0 | - | 4.94 | 99,283 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.88 | 86,389 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,197 |
| Australian States and Territories | 0 | - | 4.95 | 140,600 |
| Australian Immigration by Country | 0 | - | 4.81 | 76,999 |
| Australia True or False | 0 | - | 4.87 | 56,487 |
| Countries With The Most Bird Species | 0 | - | 4.92 | 32,311 |
| Countries with the Most Sheep | 0 | - | 4.92 | 102,364 |
| New Zealand Country Quiz | 0 | - | 4.68 | 75,440 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 47,690 |
| Flags of Oceania | 0 | - | 5.00 | 254,906 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,890 |
| Australia Country Quiz | 0 | - | 4.43 | 69,254 |
| Countries with the Most Wolves | 0 | - | 4.92 | 106,992 |
| Countries that Catch the Most Fish | 0 | - | 4.90 | 111,446 |
| Countries With Two or More Bear Species | 0 | - | 4.90 | 22,467 |
| African Great Lakes | 0 | - | 4.82 | 65,083 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,684 |
| Palau Country Quiz | 0 | - | 4.89 | 22,823 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,287 |
| Tonga Country Quiz | 0 | - | 4.82 | 20,336 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,181 |
| Countries with the Most Wild Elephants | 0 | - | 4.63 | 54,603 |
| Animal Populations of Countries | 0 | - | 4.51 | 43,589 |
| Animals by Close-up Image | 0 | - | 4.42 | 216,530 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,207 |
| Extinct Animals by Picture | 0 | - | 4.49 | 34,896 |
| Mammals by Picture #1 | 0 | - | 4.70 | 91,069 |
| Top 15 Countries with the Most Cows | 0 | - | 4.64 | 92,764 |
| Oceania Physical Geography | 0 | - | 4.30 | 12,631 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,058 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,774 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,806 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,769 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,125 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,425 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,441 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,786 |
| Asian Physical Geography | 0 | - | 4.61 | 35,366 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,033 |
| Countries with More Cows than People | 0 | - | 4.43 | 54,606 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,050 |
| Birds by Picture #1 | 0 | - | 4.47 | 41,074 |
| North American Bird-Named Teams | 0 | - | 4.43 | 67,605 |
| Countries with NO Snakes | 0 | - | 4.51 | 63,503 |
| Rivers of the United States | 0 | - | 4.93 | 65,465 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,552 |
| Official European Union Languages | 0 | - | 4.97 | 236,437 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,644 |
| Europe Map Quiz | 0 | - | 5.00 | 4,729,350 |
| Largest Land Animals of Asia | 0 | - | 3.62 | 8,252 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 35,887 |
| Countries with Wild Lions | 0 | - | 4.77 | 25,958 |
| Animals A-Z by Picture | 0 | - | 4.08 | 65,860 |
| Mammals by Picture #3 | 0 | - | 4.39 | 61,748 |
| Mammals by Picture #4 | 0 | - | 4.03 | 33,884 |
| Mammals by Picture #2 | 0 | - | 4.28 | 57,834 |
| Top 10 Countries with the Most Horses | 0 | - | 4.49 | 68,653 |
| Where Do Musk Oxen Live? | 0 | - | 4.63 | 15,251 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,520 |
| African Physical Geography | 0 | - | 4.51 | 31,563 |
| Word Chain - Australia | 0 | - | 4.37 | 38,008 |
| European Physical Geography | 0 | - | 4.26 | 33,369 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,005 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,439,201 |
| Asia Map Quiz | 0 | - | 4.99 | 906,490 |
| Birds by Picture #2 | 0 | - | 4.33 | 35,921 |
| Birds by Picture #3 | 0 | - | 4.24 | 32,816 |
| Top Countries for Shark Attacks | 0 | - | 4.46 | 45,666 |
| Countries of Africa | 0 | - | 5.00 | 2,506,113 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,766 |
| African East Coast | 0 | - | 4.96 | 94,983 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,870 |
| Oceania Geography Quiz | 0 | - | 4.55 | 21,973 |
| Australia Map Quiz | 0 | - | 4.94 | 342,358 |
| AFL Teams | 0 | - | 4.40 | 39,711 |
| Vanuatu Country Quiz | 0 | - | 4.59 | 22,712 |
| Solomon Islands Country Quiz | 0 | - | 4.56 | 18,925 |
| Nauru Country Quiz | 0 | - | 4.53 | 23,161 |
| Papua New Guinea Country Quiz | 0 | - | 4.60 | 30,486 |
| Samoa Country Quiz | 0 | - | 4.80 | 20,636 |
| Largest Land Animals of the Americas | 0 | - | 4.38 | 20,191 |
| United States Map Quiz | 0 | - | 4.98 | 4,140,706 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,990 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,172 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,857 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,195 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,511 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,441 |
| The Only European Country ... | 0 | - | 4.91 | 213,655 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,428 |
| Austria... or Australia? | 0 | - | 4.68 | 103,838 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,547 |
| South China Sea Countries | 0 | - | 4.78 | 57,478 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,398 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,504 |
| National Animals | 0 | - | 4.24 | 89,133 |
| Animals that Appear on a Coat of Arms | 0 | - | 4.49 | 24,735 |
| Sea Creatures by Picture | 0 | - | 4.27 | 17,584 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,411 |
| Flags of Africa Quiz | 0 | - | 5.00 | 462,794 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,551 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,519 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,199 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,463 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,006 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,335 |
| African Island Countries | 0 | - | 4.96 | 100,722 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,554 |
| Famous Australians by Description | 0 | - | 4.23 | 27,514 |
| Australian Animals By Picture | 0 | - | 4.45 | 31,435 |
| Australian Slang | 0 | - | 4.25 | 28,463 |
| Flags of North and South America | 0 | - | 4.99 | 366,507 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,129 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,123 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,088 |
| South America Map Quiz | 0 | - | 5.00 | 1,540,756 |
| South American Physical Geography | 0 | - | 4.58 | 18,264 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,074 |
| North America Map Quiz | 0 | - | 4.98 | 244,224 |
| Third Most Common Language by U.S. State | 0 | - | 4.89 | 113,363 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,601 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,692 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,579 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,474 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,230 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,225,405 |
| Celtic Nations | 0 | - | 4.69 | 46,803 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,260 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,651 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,246 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,183 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,430 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,815 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,682 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,719 |
| Seas of Europe | 0 | - | 4.37 | 83,806 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,260 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,201 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,148 |
| Slavic Countries | 0 | - | 4.96 | 110,810 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,030 |
| Counties of England | 0 | - | 4.97 | 788,753 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,044 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,314 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,715 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,360 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,183 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,646 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,422 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,637 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,702 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,090 |
| Countries of the Middle East | 0 | - | 4.96 | 198,806 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,229 |
| Fish by Picture #2 | 0 | - | 4.08 | 18,388 |
| States of India | 0 | - | 4.94 | 189,867 |
| Bay of Bengal Countries With an Empty Map | 0 | - | 4.64 | 75,194 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,127 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 48,988 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,224 |
| The Only African Country ... | 0 | - | 4.99 | 128,313 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,754 |
| Top 10 African Countries by Coastline | 0 | - | 4.27 | 47,807 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,024 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 319,250 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,056 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,370 |
| The Only American Country ... | 0 | - | 4.92 | 120,707 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,299 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,340 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,650 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 56,909 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 93,857 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 62,867 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,910 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,258 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,820 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,015 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,465 |
| US States Quiz | 0 | - | 5.00 | 16,689,834 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,332 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,293 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 94,995 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,296 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,774 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,167 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,119 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,740 |
| Monarchies of Europe | 0 | - | 4.90 | 97,264 |
| European Countries with One Border | 0 | - | 4.97 | 181,540 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,306 |
| Countries Closest to the Aegean Sea | 0 | - | 4.75 | 66,646 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,856 |
