| Regions of New Zealand | 0 | - | 4.85 | 28,362 |
| Australian Capitals | 0 | - | 4.92 | 62,652 |
| Australia True or False | 0 | - | 4.87 | 56,662 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,078 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,780 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,602 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,165 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,114 |
| Australia Country Quiz | 0 | - | 4.43 | 69,419 |
| Famous Australians by Description | 0 | - | 4.23 | 27,778 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,499 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 527,613 |
| Africa A-Z | 0 | - | 4.57 | 46,491 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,323 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 35,117 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,095 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 47,851 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 51,931 |
| European Geography By Letter - A | 0 | - | 4.61 | 132,659 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 111,114 |
| European Geography By Letter - C | 0 | - | 4.46 | 112,094 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,969 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,431 |
| European Geography By Letter - M | 0 | - | 4.64 | 129,292 |
| European Geography By Letter - N | 0 | - | 4.44 | 100,019 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,801 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,432 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,586 |
| Europe Map Quiz | 0 | - | 5.00 | 4,744,415 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,790 |
| Famous Germans | 0 | - | 4.50 | 54,812 |
| Famous Italians by Clue | 0 | - | 4.45 | 88,847 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,944 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,515 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,251 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,699 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,176 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,818 |
| Middle East A-Z | 0 | - | 4.47 | 45,908 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,309,787 |
| Africa Map Quiz | 0 | - | 5.00 | 2,110,135 |
| Oceania Map Quiz | 0 | - | 4.98 | 638,250 |
| Word Chain - Australia | 0 | - | 4.37 | 38,071 |
| Canada A-Z | 0 | - | 4.73 | 32,716 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,835 |
| Official European Union Languages | 0 | - | 4.97 | 237,594 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,282 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,427 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,412 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,443,721 |
| Asia Map Quiz | 0 | - | 4.99 | 910,553 |
| A Quiz About Islam | 0 | - | 4.31 | 48,312 |
| Countries That Don't Recognize Israel | 0 | - | 4.63 | 34,615 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 156,358 |
| Countries of Africa | 0 | - | 5.00 | 2,520,090 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,223 |
| African East Coast | 0 | - | 4.96 | 95,478 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,326 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,011 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,159 |
| Australia Map Quiz | 0 | - | 4.94 | 343,191 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,962 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,450 |
| U.S. Federal Holidays | 0 | - | 4.33 | 99,251 |
| United States Map Quiz | 0 | - | 4.98 | 4,147,776 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 745,062 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,993 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,441 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,831 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,135 |
| European Geography By Letter - E | 0 | - | 4.23 | 112,421 |
| European Geography By Letter - F | 0 | - | 4.17 | 91,845 |
| European Geography By Letter - H | 0 | - | 4.30 | 95,087 |
| European Geography By Letter - G | 0 | - | 4.27 | 101,709 |
| European Geography By Letter - I | 0 | - | 4.10 | 94,667 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,354 |
| European Geography By Letter - O | 0 | - | 4.28 | 62,082 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,421 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,734 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 50,643 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,236 |
| European Geography A-Z | 0 | - | 4.29 | 49,101 |
| The Only European Country ... | 0 | - | 4.91 | 214,999 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,242 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,660 |
| Asian Geography By Letter - S | 0 | - | 4.16 | 55,979 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,792 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 51,081 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,613 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,594 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,098 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 98,142 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,578 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,588 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,378,952 |
| Japanese Companies | 0 | - | 4.28 | 34,143 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 286,208 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 270,179 |
| Countries with NO Military | 0 | - | 4.97 | 61,549 |
| Top Arms Exporting Countries | 0 | - | 4.96 | 88,600 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 147,363 |
| Monarchies of the World | 0 | - | 4.94 | 167,336 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.91 | 112,055 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 111,271 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 113,789 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 74,826 |
| Disney Animated Characters | 0 | - | 4.88 | 600,175 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,142 |
| Fast Math - Addition | 0 | - | 4.87 | 521,286 |
| NATO Countries | 0 | - | 4.98 | 277,882 |
| EU Countries Quiz | 0 | - | 4.99 | 271,441 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,910 |
| 7 Deadly Sins | 0 | - | 4.88 | 397,503 |
| Books of the Protestant Bible | 0 | - | 4.89 | 208,522 |
| Majority Muslim Countries | 0 | - | 4.98 | 371,625 |
| Astronomy Quiz | 0 | - | 4.90 | 82,087 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.91 | 65,360 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,012 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 87,044 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 116,988 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,338 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,624 |
| Flags of Africa Quiz | 0 | - | 5.00 | 466,542 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,158 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,859 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,642 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,808 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,695 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,147 |
| African Island Countries | 0 | - | 4.96 | 101,117 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,489 |
| Oceania Physical Geography | 0 | - | 4.30 | 12,651 |
| Australian States and Territories | 0 | - | 4.96 | 141,312 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,121 |
| Australian Slang | 0 | - | 4.25 | 28,538 |
| Flags of North and South America | 0 | - | 4.99 | 369,885 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,384 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,490 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 73,729 |
| U.S. Geography by Letter - A | 0 | - | 4.38 | 62,701 |
| U.S. Geography by Letter - D | 0 | - | 4.08 | 56,688 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 49,364 |
| U.S. Geography by Letter - P | 0 | - | 4.36 | 47,809 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 52,941 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 40,795 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 38,931 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 39,719 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,769 |
| South America Map Quiz | 0 | - | 5.00 | 1,544,203 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,016,780 |
| North America Map Quiz | 0 | - | 4.98 | 246,314 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,521 |
| American Legal Vocabulary | 0 | - | 4.40 | 33,840 |
| People on Money - United States | 0 | - | 4.31 | 63,258 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,555 |
| Canada Provinces and Territories | 0 | - | 5.00 | 339,686 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 637,695 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,848 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,661 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,313 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,233,884 |
| Celtic Nations | 0 | - | 4.69 | 46,870 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,323,152 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,101 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,671 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,288 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,737 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,197 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 169,325 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,295 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,687 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,502 |
| Slavic Countries | 0 | - | 4.96 | 111,204 |
| Famous Swiss and Austrian People | 0 | - | 4.45 | 14,585 |
| Famous Dutch and Belgian People | 0 | - | 4.56 | 17,997 |
| France A-Z | 0 | - | 4.16 | 38,109 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,186 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,068 |
| Famous Irish People | 0 | - | 4.05 | 45,903 |
| Switzerland A-Z | 0 | - | 4.45 | 25,570 |
| Counties of England | 0 | - | 4.97 | 792,197 |
| London A-Z | 0 | - | 4.10 | 40,693 |
| Flags of Asia Quiz | 0 | - | 4.99 | 608,739 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,790 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,197 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,704 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,555 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,258 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,936 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 28,922 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,994 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,518 |
| Countries of the Middle East | 0 | - | 4.96 | 199,774 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,351 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,706 |
| Countries with the Most Skyscrapers | 0 | - | 4.92 | 143,701 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,420 |
| Countries with the Tallest Buildings | 0 | - | 4.93 | 104,035 |
| Coldest Countries | 0 | - | 4.97 | 138,047 |
| Coldest World Capitals | 0 | - | 4.95 | 133,200 |
