| Most Popular Baby Girls Names in Germany | 0 | - | 4.51 | 38,941 |
| Top 100 UK Baby Boys' Names in 1850 | 0 | - | 4.42 | 70,171 |
| Oceania Map Quiz | 0 | - | 4.98 | 657,900 |
| Countries that Beat Australia | 0 | - | 4.92 | 93,291 |
| Most Popular Baby Boy Names in Germany | 0 | - | 4.34 | 67,209 |
| UK Baby Girl Names by Decade | 0 | - | 4.38 | 161,444 |
| UK Baby Boy Names by Decade | 0 | - | 4.37 | 132,901 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,256 |
| Australia Map Quiz | 0 | - | 4.95 | 345,773 |
| Countries as U.S. First Names | 0 | - | 4.31 | 78,344 |
| Australian States and Territories | 0 | - | 4.96 | 142,622 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,447 |
| Flags of Oceania | 0 | - | 5.00 | 261,832 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 146,291 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,963 |
| Palau Country Quiz | 0 | - | 4.90 | 23,107 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,809 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,478 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,352 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,519 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,917 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,589 |
| Countries that Beat China | 0 | - | 4.85 | 116,517 |
| U.S. Baby Boy Names by Decade | 0 | - | 4.55 | 491,392 |
| U.S. Baby Girl Names by Decade | 0 | - | 4.42 | 715,254 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.96 | 172,432 |
| Countries that Produce the Most Wine | 0 | - | 4.87 | 192,122 |
| Animals of Australia | 0 | - | 4.52 | 42,438 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 509,128 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,194 |
| U.S. States by Nickname | 0 | - | 4.57 | 69,667 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 531,712 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 494,382 |
| English First Names of the Middle Ages | 0 | - | 4.47 | 60,996 |
| Superhero Nicknames | 0 | - | 4.21 | 61,786 |
| AFL Teams | 0 | - | 4.42 | 40,720 |
| New Zealand Country Quiz | 0 | - | 4.70 | 76,209 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,552,271 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 222,044 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 135,291 |
| Europe Map Quiz | 0 | - | 5.00 | 4,780,733 |
| Asian Countries by First 2 Letters | 0 | - | 4.92 | 280,304 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,038 |
| Australian Capitals | 0 | - | 4.92 | 62,804 |
| U.S. States by Alternate Nicknames | 0 | - | 4.24 | 42,971 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,578 |
| Official European Union Languages | 0 | - | 4.97 | 239,444 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,445 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,180 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 439,064 |
| 100 Most Popular Pub Names in the UK | 0 | - | 4.26 | 19,733 |
| Top 100 Harry Potter Characters by Mention | 0 | - | 4.93 | 396,295 |
| Lord of the Rings Characters by Screen Time | 0 | - | 4.55 | 77,570 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,451,097 |
| Asia Map Quiz | 0 | - | 4.99 | 923,053 |
| Africa Map Quiz | 0 | - | 5.00 | 2,125,981 |
| Marshall Islands Country Quiz | 0 | - | 4.62 | 20,767 |
| Fiji Country Quiz | 0 | - | 4.78 | 24,385 |
| Cultural Symbols of Australia | 0 | - | 4.24 | 48,050 |
| Australia A-Z | 0 | - | 4.54 | 50,103 |
| Vanuatu Country Quiz | 0 | - | 4.59 | 23,007 |
| Solomon Islands Country Quiz | 0 | - | 4.56 | 19,146 |
| Nauru Country Quiz | 0 | - | 4.53 | 23,418 |
| Papua New Guinea Country Quiz | 0 | - | 4.60 | 30,801 |
| United States Map Quiz | 0 | - | 4.98 | 4,167,847 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,396,879 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,444 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,839 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,279 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,724 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,220 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,742 |
| The Only European Country ... | 0 | - | 4.91 | 218,356 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,159 |
| Austria... or Australia? | 0 | - | 4.68 | 104,659 |
| Countries that Beat France | 0 | - | 4.48 | 76,216 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,284 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,998 |
| British Geography Quiz #1 | 0 | - | 4.55 | 54,069 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 47,014 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,688 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,386,234 |
| Countries of Africa | 0 | - | 5.00 | 2,552,982 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,624 |
| African East Coast | 0 | - | 4.96 | 96,557 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,418 |
| Flag Coloring Book Puzzle #2 | 0 | - | 4.42 | 77,544 |
| MCU Actors by Picture | 0 | - | 4.45 | 84,676 |
| Top 15 Countries in Wine Production per Capita | 0 | - | 4.74 | 65,032 |
| Beers by Country | 0 | - | 4.45 | 97,566 |
| Actors Known by Three Names | 0 | - | 4.15 | 104,886 |
| 1960s Catchphrases | 0 | - | 4.14 | 105,030 |
| 2010s Celebrities by Picture #1 | 0 | - | 4.32 | 173,662 |
| 2010s Celebrities by Picture #2 | 0 | - | 4.15 | 149,628 |
| NBA Basketball Nicknames Quiz #1 | 0 | - | 4.23 | 149,651 |
| NBA Basketball Nicknames #2 | 0 | - | 4.09 | 57,779 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,471 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 271,852 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,562 |
| Australia True or False | 0 | - | 4.87 | 57,074 |
| Which City in Australia? | 0 | - | 4.67 | 34,524 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,883 |
| Regions of New Zealand | 0 | - | 4.84 | 28,667 |
| Flags of North and South America | 0 | - | 4.99 | 375,866 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,861 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,642 |
| The Only American Country ... | 0 | - | 4.92 | 122,054 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,509 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,400 |
| South America Map Quiz | 0 | - | 5.00 | 1,554,113 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,710 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 904,197 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,028,942 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,617 |
| North America Map Quiz | 0 | - | 4.98 | 250,698 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 95,026 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,697 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,812 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,769 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,606 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,922 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,806 |
| Free in the Answers | 0 | - | 4.08 | 51,679 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 74,785 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,173 |
| US States Quiz | 0 | - | 5.00 | 16,962,521 |
| U.S. States by Clue #1 | 0 | - | 4.51 | 39,336 |
| U.S. States by Emoji | 0 | - | 4.48 | 101,238 |
| Random General Knowledge - U.S. States | 0 | - | 4.46 | 42,122 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 77,304 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,674 |
| Canada Provinces and Territories | 0 | - | 5.00 | 345,165 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 643,187 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,462 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,374 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,080 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,253,828 |
| Celtic Nations | 0 | - | 4.61 | 47,062 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,562 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,333,795 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,285 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,840 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,324 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,220 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,234 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,610 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,206 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,887 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,609 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,205 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 174,956 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,281 |
| Monarchies of Europe | 0 | - | 4.90 | 98,650 |
| European Countries with One Border | 0 | - | 4.97 | 183,508 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,247 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 88,274 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,072 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,087 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,945 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,641 |
| Slavic Countries | 0 | - | 4.96 | 112,188 |
| Federal Subjects of Russia | 0 | - | 4.95 | 148,920 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,326 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,362 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,548 |
| States of Germany | 0 | - | 4.95 | 153,998 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,619 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,536 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,341 |
| Regions of Italy | 0 | - | 4.92 | 76,696 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,650 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,010 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,609 |
| UK Cities Map Quiz | 0 | - | 4.96 | 465,925 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,381 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,664 |
| Counties of England | 0 | - | 4.97 | 801,276 |
| British Geography Quiz #3 | 0 | - | 4.56 | 31,021 |
| Basic Harry Potter Quiz | 0 | - | 4.56 | 379,441 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,806 |
| Champions League Winners | 0 | - | 4.92 | 1,013,232 |
| Flags of Asia Quiz | 0 | - | 4.99 | 618,271 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,620 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,880 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,354 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,718 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,992 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,598 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,572 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,112 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,886 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,037 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,896 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,262 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,639 |
| Monarchies of Asia | 0 | - | 4.97 | 71,386 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,418 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,188 |
| Countries of the Middle East | 0 | - | 4.96 | 202,270 |
| Provinces of Turkey | 0 | - | 4.94 | 205,414 |
