| Animals of Australia | 0 | - | 4.52 | 42,322 |
| Regions of New Zealand | 0 | - | 4.85 | 28,516 |
| Australian Capitals | 0 | - | 4.92 | 62,723 |
| Oceania Map Quiz | 0 | - | 4.98 | 642,433 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,718 |
| Countries with Wild Tigers | 0 | - | 4.96 | 136,823 |
| Countries with Wild Penguins | 0 | - | 4.94 | 100,173 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.87 | 87,196 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,382 |
| Australian States and Territories | 0 | - | 4.96 | 141,982 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,292 |
| Australia True or False | 0 | - | 4.87 | 56,863 |
| Countries With The Most Bird Species | 0 | - | 4.93 | 32,954 |
| Countries with the Most Sheep | 0 | - | 4.92 | 103,264 |
| New Zealand Country Quiz | 0 | - | 4.70 | 75,978 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 48,020 |
| Flags of Oceania | 0 | - | 5.00 | 259,476 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,344 |
| Australia Country Quiz | 0 | - | 4.43 | 69,592 |
| Countries With Two or More Bear Species | 0 | - | 4.90 | 22,764 |
| Countries with the Most Wolves | 0 | - | 4.92 | 108,081 |
| Countries that Catch the Most Fish | 0 | - | 4.90 | 112,506 |
| African Great Lakes | 0 | - | 4.82 | 66,259 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,755 |
| Palau Country Quiz | 0 | - | 4.90 | 23,018 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,450 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,824 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,522 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 529,598 |
| Countries with the Most Wild Elephants | 0 | - | 4.63 | 54,975 |
| Animal Populations of Countries | 0 | - | 4.52 | 43,883 |
| Animals by Close-up Image | 0 | - | 4.42 | 217,883 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,651 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,238 |
| Mammals by Picture #1 | 0 | - | 4.70 | 91,838 |
| Top 15 Countries with the Most Cows | 0 | - | 4.74 | 106,945 |
| Oceania Physical Geography | 0 | - | 4.30 | 12,684 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,411 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,113 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,391 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,457 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,456 |
| African Physical Geography | 0 | - | 4.51 | 31,704 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,228 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,754 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,177 |
| Asian Physical Geography | 0 | - | 4.61 | 35,525 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,181 |
| Countries with More Cows than People | 0 | - | 4.45 | 61,322 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,551 |
| Birds by Picture #1 | 0 | - | 4.47 | 41,654 |
| North American Bird-Named Teams | 0 | - | 4.44 | 67,876 |
| Countries with NO Snakes | 0 | - | 4.51 | 63,585 |
| AFL Teams | 0 | - | 4.41 | 40,422 |
| Rivers of the United States | 0 | - | 4.93 | 66,207 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,141 |
| Official European Union Languages | 0 | - | 4.97 | 238,534 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,872 |
| Europe Map Quiz | 0 | - | 5.00 | 4,763,447 |
| Largest Land Animals of Asia | 0 | - | 3.64 | 8,303 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 36,082 |
| Countries with Wild Lions | 0 | - | 4.77 | 26,319 |
| Animals A-Z by Picture | 0 | - | 4.08 | 66,472 |
| Mammals by Picture #3 | 0 | - | 4.39 | 62,131 |
| Mammals by Picture #4 | 0 | - | 4.03 | 34,139 |
| Mammals by Picture #2 | 0 | - | 4.28 | 58,253 |
| Top 10 Countries with the Most Horses | 0 | - | 4.49 | 69,037 |
| Where Do Musk Oxen Live? | 0 | - | 4.63 | 15,309 |
| Africa Map Quiz | 0 | - | 5.00 | 2,118,109 |
| Word Chain - Australia | 0 | - | 4.38 | 38,141 |
| European Physical Geography | 0 | - | 4.26 | 33,510 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,254 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,448,306 |
| Asia Map Quiz | 0 | - | 4.99 | 916,943 |
| Birds by Picture #2 | 0 | - | 4.33 | 36,395 |
| Birds by Picture #3 | 0 | - | 4.24 | 33,212 |
| Top Countries for Shark Attacks | 0 | - | 4.47 | 45,827 |
| Countries of Africa | 0 | - | 5.00 | 2,537,403 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,838 |
| African East Coast | 0 | - | 4.96 | 96,074 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,893 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,056 |
| Australia Map Quiz | 0 | - | 4.95 | 344,640 |
| Vanuatu Country Quiz | 0 | - | 4.59 | 22,916 |
| Solomon Islands Country Quiz | 0 | - | 4.56 | 19,070 |
| Nauru Country Quiz | 0 | - | 4.53 | 23,345 |
| Papua New Guinea Country Quiz | 0 | - | 4.60 | 30,708 |
| Largest Land Animals of the Americas | 0 | - | 4.39 | 20,269 |
| United States Map Quiz | 0 | - | 4.98 | 4,158,666 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,289 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,656 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,059 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,504 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,991 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,275 |
| The Only European Country ... | 0 | - | 4.91 | 216,668 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,157 |
| Austria... or Australia? | 0 | - | 4.68 | 104,357 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,837 |
| South China Sea Countries | 0 | - | 4.78 | 57,702 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,988 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,383,050 |
| National Animals | 0 | - | 4.24 | 89,678 |
| Animals that Appear on a Coat of Arms | 0 | - | 4.49 | 24,823 |
| Sea Creatures by Picture | 0 | - | 4.27 | 17,716 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,976 |
| Flags of Africa Quiz | 0 | - | 5.00 | 471,413 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,001 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,587 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,253 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,272 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,535 |
| Top African Languages on a Map | 0 | - | 4.92 | 74,074 |
| African Island Countries | 0 | - | 4.96 | 101,642 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,429 |
| Famous Australians by Description | 0 | - | 4.23 | 27,940 |
| Australian Animals By Picture | 0 | - | 4.45 | 31,613 |
| Australian Slang | 0 | - | 4.24 | 28,626 |
| Flags of North and South America | 0 | - | 4.99 | 373,148 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,614 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,235 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,786 |
| South America Map Quiz | 0 | - | 5.00 | 1,549,903 |
| South American Physical Geography | 0 | - | 4.58 | 18,349 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,023,367 |
| North America Map Quiz | 0 | - | 4.98 | 248,560 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,737 |
| Canada Provinces and Territories | 0 | - | 5.00 | 342,600 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 640,482 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,164 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,886 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,386 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,244,359 |
| Celtic Nations | 0 | - | 4.69 | 46,945 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,328,810 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,678 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,217 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,743 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,162 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,381 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,544 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 171,916 |
| Seas of Europe | 0 | - | 4.37 | 84,648 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,240 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,300 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,202 |
| Slavic Countries | 0 | - | 4.96 | 111,669 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,362 |
| Counties of England | 0 | - | 4.97 | 796,915 |
| Flags of Asia Quiz | 0 | - | 4.99 | 613,685 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,246 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,748 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,163 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,004 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,911 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,519 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,445 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,394 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 49,943 |
| Countries of the Middle East | 0 | - | 4.96 | 201,194 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,523 |
| Fish by Picture #2 | 0 | - | 4.07 | 18,569 |
| States of India | 0 | - | 4.95 | 193,334 |
| Bay of Bengal Countries With an Empty Map | 0 | - | 4.67 | 75,508 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,643 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,338 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,786 |
| The Only African Country ... | 0 | - | 4.99 | 129,105 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,130 |
| Top 10 African Countries by Coastline | 0 | - | 4.27 | 47,928 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,869 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 322,327 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,211 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.88 | 57,392 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 145,421 |
| The Only American Country ... | 0 | - | 4.92 | 121,620 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,128 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,581 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 902,365 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,992 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,676 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,181 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,484 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,479 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,473 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 74,069 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,946 |
| US States Quiz | 0 | - | 5.00 | 16,877,181 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,092 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,869 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,548 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,341 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,145 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,499 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,770 |
| Monarchies of Europe | 0 | - | 4.90 | 98,162 |
| European Countries with One Border | 0 | - | 4.97 | 182,792 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,590 |
| Countries Closest to the Aegean Sea | 0 | - | 4.75 | 66,875 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,402 |
