| Animals of Australia | 0 | - | 4.52 | 42,143 |
| Regions of New Zealand | 0 | - | 4.85 | 28,120 |
| Australian Capitals | 0 | - | 4.92 | 62,592 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,085 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,769 |
| Countries with Wild Tigers | 0 | - | 4.96 | 135,585 |
| Countries with Wild Penguins | 0 | - | 4.94 | 99,296 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.88 | 86,405 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,201 |
| Australian States and Territories | 0 | - | 4.95 | 140,656 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,008 |
| Australia True or False | 0 | - | 4.87 | 56,492 |
| Countries With The Most Bird Species | 0 | - | 4.93 | 32,370 |
| Countries with the Most Sheep | 0 | - | 4.92 | 102,376 |
| New Zealand Country Quiz | 0 | - | 4.68 | 75,455 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 47,697 |
| Flags of Oceania | 0 | - | 5.00 | 255,031 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,894 |
| Australia Country Quiz | 0 | - | 4.43 | 69,268 |
| Countries with the Most Wolves | 0 | - | 4.92 | 107,004 |
| Countries that Catch the Most Fish | 0 | - | 4.90 | 111,459 |
| Countries With Two or More Bear Species | 0 | - | 4.90 | 22,467 |
| African Great Lakes | 0 | - | 4.82 | 65,104 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,687 |
| Palau Country Quiz | 0 | - | 4.89 | 22,833 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,290 |
| Tonga Country Quiz | 0 | - | 4.82 | 20,341 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,244 |
| Countries with the Most Wild Elephants | 0 | - | 4.63 | 54,608 |
| Animal Populations of Countries | 0 | - | 4.51 | 43,594 |
| Animals by Close-up Image | 0 | - | 4.42 | 216,548 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,218 |
| Extinct Animals by Picture | 0 | - | 4.49 | 34,904 |
| Mammals by Picture #1 | 0 | - | 4.70 | 91,084 |
| Top 15 Countries with the Most Cows | 0 | - | 4.64 | 92,766 |
| Oceania Physical Geography | 0 | - | 4.30 | 12,632 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,066 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,781 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,827 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,778 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,138 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,470 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,444 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,792 |
| Asian Physical Geography | 0 | - | 4.61 | 35,368 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,066 |
| Countries with More Cows than People | 0 | - | 4.43 | 54,616 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,065 |
| Birds by Picture #1 | 0 | - | 4.47 | 41,092 |
| North American Bird-Named Teams | 0 | - | 4.43 | 67,612 |
| Countries with NO Snakes | 0 | - | 4.51 | 63,503 |
| Rivers of the United States | 0 | - | 4.93 | 65,488 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,567 |
| Official European Union Languages | 0 | - | 4.97 | 236,471 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,671 |
| Europe Map Quiz | 0 | - | 5.00 | 4,730,141 |
| Largest Land Animals of Asia | 0 | - | 3.62 | 8,255 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 35,892 |
| Countries with Wild Lions | 0 | - | 4.77 | 25,966 |
| Animals A-Z by Picture | 0 | - | 4.08 | 65,873 |
| Mammals by Picture #3 | 0 | - | 4.39 | 61,757 |
| Mammals by Picture #4 | 0 | - | 4.03 | 33,888 |
| Mammals by Picture #2 | 0 | - | 4.28 | 57,846 |
| Top 10 Countries with the Most Horses | 0 | - | 4.49 | 68,659 |
| Where Do Musk Oxen Live? | 0 | - | 4.63 | 15,252 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,853 |
| African Physical Geography | 0 | - | 4.51 | 31,566 |
| Word Chain - Australia | 0 | - | 4.37 | 38,013 |
| European Physical Geography | 0 | - | 4.26 | 33,373 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,083 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,439,458 |
| Asia Map Quiz | 0 | - | 4.99 | 906,730 |
| Birds by Picture #2 | 0 | - | 4.33 | 35,933 |
| Birds by Picture #3 | 0 | - | 4.24 | 32,823 |
| Top Countries for Shark Attacks | 0 | - | 4.46 | 45,668 |
| Countries of Africa | 0 | - | 5.00 | 2,506,770 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,783 |
| African East Coast | 0 | - | 4.96 | 95,008 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,897 |
| Oceania Geography Quiz | 0 | - | 4.55 | 21,976 |
| Australia Map Quiz | 0 | - | 4.94 | 342,411 |
| AFL Teams | 0 | - | 4.40 | 39,735 |
| Vanuatu Country Quiz | 0 | - | 4.59 | 22,722 |
| Solomon Islands Country Quiz | 0 | - | 4.56 | 18,931 |
| Nauru Country Quiz | 0 | - | 4.53 | 23,167 |
| Papua New Guinea Country Quiz | 0 | - | 4.60 | 30,487 |
| Samoa Country Quiz | 0 | - | 4.80 | 20,640 |
| Largest Land Animals of the Americas | 0 | - | 4.38 | 20,191 |
| United States Map Quiz | 0 | - | 4.98 | 4,141,221 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,053 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,184 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,908 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,243 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,524 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,482 |
| The Only European Country ... | 0 | - | 4.91 | 213,731 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,466 |
| Austria... or Australia? | 0 | - | 4.68 | 103,847 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,551 |
| South China Sea Countries | 0 | - | 4.78 | 57,486 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,425 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,632 |
| National Animals | 0 | - | 4.24 | 89,142 |
| Animals that Appear on a Coat of Arms | 0 | - | 4.49 | 24,738 |
| Sea Creatures by Picture | 0 | - | 4.27 | 17,587 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,424 |
| Flags of Africa Quiz | 0 | - | 5.00 | 463,027 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,583 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,540 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,228 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,482 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,048 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,382 |
| African Island Countries | 0 | - | 4.96 | 100,751 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,591 |
| Famous Australians by Description | 0 | - | 4.23 | 27,556 |
| Australian Animals By Picture | 0 | - | 4.45 | 31,440 |
| Australian Slang | 0 | - | 4.25 | 28,467 |
| Flags of North and South America | 0 | - | 4.99 | 366,839 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,136 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,142 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,118 |
| South America Map Quiz | 0 | - | 5.00 | 1,540,953 |
| South American Physical Geography | 0 | - | 4.58 | 18,269 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,289 |
| North America Map Quiz | 0 | - | 4.98 | 244,318 |
| Third Most Common Language by U.S. State | 0 | - | 4.89 | 113,370 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,739 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,785 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,593 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,485 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,236 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,225,922 |
| Celtic Nations | 0 | - | 4.69 | 46,807 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,456 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,676 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,257 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,240 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,448 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,827 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,756 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,793 |
| Seas of Europe | 0 | - | 4.37 | 83,820 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,304 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,220 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,164 |
| Slavic Countries | 0 | - | 4.96 | 110,825 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,036 |
| Counties of England | 0 | - | 4.97 | 788,938 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,261 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,327 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,734 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,377 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,207 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,672 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,451 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,652 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,730 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,135 |
| Countries of the Middle East | 0 | - | 4.96 | 198,845 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,233 |
| Fish by Picture #2 | 0 | - | 4.08 | 18,392 |
| States of India | 0 | - | 4.94 | 189,953 |
| Bay of Bengal Countries With an Empty Map | 0 | - | 4.64 | 75,202 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,141 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 48,993 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,236 |
| The Only African Country ... | 0 | - | 4.99 | 128,332 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,767 |
| Top 10 African Countries by Coastline | 0 | - | 4.27 | 47,812 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,040 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 319,283 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,072 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,401 |
| The Only American Country ... | 0 | - | 4.92 | 120,725 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,313 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,345 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,715 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 56,923 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 93,873 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 62,911 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,934 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,286 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,846 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,040 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,470 |
| US States Quiz | 0 | - | 5.00 | 16,694,339 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,344 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,312 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,021 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,329 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,806 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,191 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,128 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,764 |
| Monarchies of Europe | 0 | - | 4.90 | 97,286 |
| European Countries with One Border | 0 | - | 4.97 | 181,580 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,489 |
| Countries Closest to the Aegean Sea | 0 | - | 4.75 | 66,648 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,895 |
