| Regions of New Zealand | 0 | - | 4.85 | 28,361 |
| Australian Capitals | 0 | - | 4.92 | 62,651 |
| Australia True or False | 0 | - | 4.87 | 56,662 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,076 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,774 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,600 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,165 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,113 |
| Australia Country Quiz | 0 | - | 4.43 | 69,416 |
| Famous Australians by Description | 0 | - | 4.23 | 27,776 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,499 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 527,602 |
| Africa A-Z | 0 | - | 4.57 | 46,489 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,311 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 35,110 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,088 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 47,851 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 51,929 |
| European Geography By Letter - A | 0 | - | 4.61 | 132,659 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 111,113 |
| European Geography By Letter - C | 0 | - | 4.46 | 112,094 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,968 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,431 |
| European Geography By Letter - M | 0 | - | 4.64 | 129,289 |
| 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 | 4,744,266 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,789 |
| Famous Germans | 0 | - | 4.50 | 54,810 |
| Famous Italians by Clue | 0 | - | 4.45 | 88,842 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,943 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,514 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,248 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,696 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,175 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,816 |
| Middle East A-Z | 0 | - | 4.47 | 45,907 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,309,737 |
| Africa Map Quiz | 0 | - | 5.00 | 2,110,068 |
| Oceania Map Quiz | 0 | - | 4.98 | 638,232 |
| 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 | 68,834 |
| Official European Union Languages | 0 | - | 4.97 | 237,586 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,278 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,419 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,411 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,443,704 |
| Asia Map Quiz | 0 | - | 4.99 | 910,517 |
| 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 | 156,354 |
| Countries of Africa | 0 | - | 5.00 | 2,519,891 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,219 |
| African East Coast | 0 | - | 4.96 | 95,473 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,325 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,011 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,158 |
| Australia Map Quiz | 0 | - | 4.94 | 343,187 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,958 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,448 |
| U.S. Federal Holidays | 0 | - | 4.33 | 99,240 |
| United States Map Quiz | 0 | - | 4.98 | 4,147,721 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 745,053 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,987 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,440 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,826 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,122 |
| 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 | 95,086 |
| 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 | 62,081 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,420 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,732 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 50,643 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,231 |
| European Geography A-Z | 0 | - | 4.29 | 49,099 |
| The Only European Country ... | 0 | - | 4.91 | 214,991 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,236 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,658 |
| Asian Geography By Letter - S | 0 | - | 4.16 | 55,978 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,790 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 51,080 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,612 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,594 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,096 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 98,140 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,577 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,586 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,378,918 |
| Japanese Companies | 0 | - | 4.28 | 34,142 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 286,196 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 270,165 |
| Countries with NO Military | 0 | - | 4.97 | 61,543 |
| Top Arms Exporting Countries | 0 | - | 4.96 | 88,528 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 147,354 |
| Monarchies of the World | 0 | - | 4.94 | 167,332 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.91 | 112,051 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 111,265 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 113,787 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 74,824 |
| Disney Animated Characters | 0 | - | 4.88 | 600,167 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,138 |
| Fast Math - Addition | 0 | - | 4.87 | 521,268 |
| NATO Countries | 0 | - | 4.98 | 277,867 |
| EU Countries Quiz | 0 | - | 4.99 | 271,426 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,900 |
| 7 Deadly Sins | 0 | - | 4.88 | 397,484 |
| Books of the Protestant Bible | 0 | - | 4.89 | 208,518 |
| Majority Muslim Countries | 0 | - | 4.98 | 371,606 |
| Astronomy Quiz | 0 | - | 4.90 | 82,082 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.91 | 65,359 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,007 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 87,042 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 116,987 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,338 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,621 |
| Flags of Africa Quiz | 0 | - | 5.00 | 466,505 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,155 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,856 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,636 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,807 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,690 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,141 |
| African Island Countries | 0 | - | 4.96 | 101,116 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,441 |
| Oceania Physical Geography | 0 | - | 4.30 | 12,651 |
| Australian States and Territories | 0 | - | 4.96 | 141,311 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,120 |
| Australian Slang | 0 | - | 4.25 | 28,538 |
| Flags of North and South America | 0 | - | 4.99 | 369,851 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,382 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,484 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 73,726 |
| U.S. Geography by Letter - A | 0 | - | 4.38 | 62,699 |
| U.S. Geography by Letter - D | 0 | - | 4.08 | 56,685 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 49,361 |
| 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 | 40,793 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 38,930 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 39,716 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,762 |
| South America Map Quiz | 0 | - | 5.00 | 1,544,160 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,016,714 |
| North America Map Quiz | 0 | - | 4.98 | 246,293 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,520 |
| 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 | 63,553 |
| Canada Provinces and Territories | 0 | - | 5.00 | 339,675 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 637,680 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,847 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,660 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,313 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,233,807 |
| Celtic Nations | 0 | - | 4.69 | 46,869 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,323,135 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,098 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,669 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,279 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,737 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,185 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 169,316 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,294 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,685 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,501 |
| Slavic Countries | 0 | - | 4.96 | 111,199 |
| Famous Swiss and Austrian People | 0 | - | 4.45 | 14,585 |
| Famous Dutch and Belgian People | 0 | - | 4.56 | 17,995 |
| France A-Z | 0 | - | 4.16 | 38,108 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,182 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,068 |
| Famous Irish People | 0 | - | 4.05 | 45,903 |
| Switzerland A-Z | 0 | - | 4.45 | 25,569 |
| Counties of England | 0 | - | 4.97 | 792,173 |
| London A-Z | 0 | - | 4.10 | 40,693 |
| Flags of Asia Quiz | 0 | - | 4.99 | 608,666 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,789 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,193 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,703 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,553 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,255 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,935 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 28,922 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,992 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,505 |
| Countries of the Middle East | 0 | - | 4.96 | 199,766 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,351 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,699 |
| 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 | 104,031 |
| Coldest Countries | 0 | - | 4.97 | 138,045 |
| Coldest World Capitals | 0 | - | 4.95 | 133,199 |
