| Australia... or New Zealand? | 0 | - | 4.83 | 61,748 |
| Regions of New Zealand | 0 | - | 4.84 | 28,610 |
| Australian Capitals | 0 | - | 4.92 | 62,771 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,137 |
| Australia True or False | 0 | - | 4.87 | 56,983 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,440 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,283 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,463 |
| Word Chain - Australia | 0 | - | 4.38 | 38,181 |
| Australia Country Quiz | 0 | - | 4.43 | 69,692 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,330 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 81,416 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,426 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 323,388 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 174,961 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 234,268 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 277,613 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,874 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 110,439 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 97,181 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,676 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,084 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 530,856 |
| Word Scramble - European Countries | 0 | - | 4.73 | 141,936 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,062 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 109,078 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 276,032 |
| Word Chain - Africa | 0 | - | 4.47 | 31,659 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,829 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,710 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 48,134 |
| Name a Valid Answer - United States #1 | 0 | - | 4.63 | 94,168 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,379 |
| Official European Union Languages | 0 | - | 4.97 | 239,037 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,205 |
| Europe Map Quiz | 0 | - | 5.00 | 4,773,672 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,382 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 72,040 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,335 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,315 |
| Four Letter European Geography #2 | 0 | - | 4.57 | 20,571 |
| German Groups of Things | 0 | - | 4.46 | 38,538 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,568 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,627 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,302 |
| Famous People from Africa | 0 | - | 4.45 | 10,972 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 33,018 |
| Four Letter African Geography | 0 | - | 4.67 | 19,521 |
| Astronomy Decoder | 0 | - | 4.48 | 38,125 |
| Oceania Map Quiz | 0 | - | 4.98 | 655,249 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 429,415 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,449,986 |
| Asia Map Quiz | 0 | - | 4.99 | 920,371 |
| Africa Map Quiz | 0 | - | 5.00 | 2,122,694 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,636,282 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,020 |
| Australia Map Quiz | 0 | - | 4.95 | 345,353 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,804 |
| South American Geography Quiz #1 | 0 | - | 4.62 | 32,697 |
| Word Chain - South America | 0 | - | 4.51 | 23,945 |
| United States Map Quiz | 0 | - | 4.98 | 4,164,473 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 748,269 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,952 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,761 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,751 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,239 |
| Europe Geography Quiz #3 | 0 | - | 4.35 | 63,768 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,841 |
| The Only European Country ... | 0 | - | 4.91 | 217,627 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,734 |
| Four Letter European Geography #1 | 0 | - | 4.40 | 28,332 |
| Word Chain - France | 0 | - | 4.38 | 42,860 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,933 |
| British Groups of Things | 0 | - | 4.25 | 82,921 |
| Word Chain - Asia | 0 | - | 4.34 | 29,360 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,407 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,385,181 |
| Countries of Africa | 0 | - | 5.00 | 2,546,970 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,169 |
| African East Coast | 0 | - | 4.96 | 96,362 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,212 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 70,127 |
| Word Scramble - Countries | 0 | - | 4.87 | 2,106,664 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 166,634 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 119,146 |
| Anagram Chain - Countries | 0 | - | 4.98 | 116,923 |
| 7 Deadly Sins | 0 | - | 4.88 | 401,788 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 451,780 |
| Countries with Four Letters | 0 | - | 4.99 | 423,663 |
| Random Symbol to Element | 0 | - | 4.88 | 93,451 |
| Random Capital to Country | 0 | - | 4.99 | 2,595,628 |
| Random Country to Capital | 0 | - | 4.98 | 923,541 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 65,044 |
| Oceania Physical Geography | 0 | - | 4.30 | 12,703 |
| Australian States and Territories | 0 | - | 4.96 | 142,336 |
| Famous Australians by Description | 0 | - | 4.23 | 28,023 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,379 |
| Australian Slang | 0 | - | 4.24 | 28,665 |
| Flags of North and South America | 0 | - | 4.99 | 374,697 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,743 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,447 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,193 |
| South America Map Quiz | 0 | - | 5.00 | 1,552,259 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,654 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,026,584 |
| North America Map Quiz | 0 | - | 4.98 | 249,690 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,827 |
| Canada Provinces and Territories | 0 | - | 5.00 | 344,023 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 642,070 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,343 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,990 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,249,909 |
| Celtic Nations | 0 | - | 4.69 | 47,006 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,331,550 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,019 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,518 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,590 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,428 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,682 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,599 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 173,669 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,678 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,752 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,661 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,480 |
| Slavic Countries | 0 | - | 4.96 | 111,967 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,513 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,242 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 42,052 |
| Counties of England | 0 | - | 4.97 | 799,571 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 358,607 |
| Flags of Asia Quiz | 0 | - | 4.99 | 616,486 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,461 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,097 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,415 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,288 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,319 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,862 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,700 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,914 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,226 |
| Countries of the Middle East | 0 | - | 4.96 | 201,818 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,623 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,201 |
| Flags of Africa Quiz | 0 | - | 5.00 | 473,783 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,463 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,846 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,550 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,484 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,958 |
| Top African Languages on a Map | 0 | - | 4.92 | 74,587 |
| African Island Countries | 0 | - | 4.96 | 101,935 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,008 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,461 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,099,595 |
| Islands by Country #1 | 0 | - | 4.90 | 175,613 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,769 |
| Regions of Countries #2 | 0 | - | 4.95 | 124,147 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,905 |
| Countries by Emojis | 0 | - | 4.99 | 240,621 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 201,223 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 183,533 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 56,173 |
| Country Chain | 0 | - | 4.96 | 217,740 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 217,602 |
| Capital Cities Chain | 0 | - | 4.84 | 83,022 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,170 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 321,995 |
| Name a Valid Country #3 | 0 | - | 4.99 | 263,839 |
| Name a Valid Country #1 | 0 | - | 4.99 | 291,673 |
| Name a Valid Country #2 | 0 | - | 4.98 | 251,700 |
| Name a Valid Country #4 | 0 | - | 4.97 | 256,854 |
| Name a Valid Country #5 | 0 | - | 4.99 | 207,847 |
| Name a Valid Country #6 | 0 | - | 4.94 | 130,096 |
| Name a Valid Country #7 | 0 | - | 4.91 | 129,833 |
| Name a Valid Country #8 | 0 | - | 4.86 | 99,209 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 728,137 |
| Flags of Oceania | 0 | - | 5.00 | 260,863 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 145,901 |
| The Only American Country ... | 0 | - | 4.92 | 121,863 |
| South American Geography Quiz #2 | 0 | - | 4.37 | 41,796 |
| Famous People from South America | 0 | - | 4.15 | 22,029 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 903,117 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,284 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,909 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,467 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,643 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,817 |
| American Foods | 0 | - | 3.66 | 39,411 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,654 |
| U.S. Groups of Four Quiz | 0 | - | 4.39 | 25,373 |
| U.S. Groups of Three Quiz | 0 | - | 4.04 | 20,929 |
| California Groups of Things | 0 | - | 4.25 | 45,559 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 74,474 |
| New York Groups of Things | 0 | - | 4.35 | 65,950 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,065 |
| U.S. History Groups of Two | 0 | - | 4.23 | 44,518 |
| US States Quiz | 0 | - | 5.00 | 16,928,983 |
| Canada Decoder | 0 | - | 4.07 | 18,741 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,257 |
