| Australian Capitals | 0 | - | 4.92 | 62,617 |
| Australia True or False | 0 | - | 4.87 | 56,599 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,987 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,058 |
| Australia Country Quiz | 0 | - | 4.43 | 69,371 |
| Regions of New Zealand | 0 | - | 4.85 | 28,299 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,589 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,527 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,121 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,334 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,485 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 527,039 |
| Most-Searched Countries on Wikipedia | 0 | - | 4.46 | 49,764 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.41 | 35,066 |
| Famous Australians by Description | 0 | - | 4.23 | 27,724 |
| Africa A-Z | 0 | - | 4.57 | 46,438 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,885 |
| Asian Cities A-Z by Clue | 0 | - | 4.51 | 34,901 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,832 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,307,914 |
| NBA Players by Wikipedia Descriptions | 0 | - | 4.43 | 40,062 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 47,807 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 51,859 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,746 |
| Official European Union Languages | 0 | - | 4.97 | 237,329 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,133 |
| European Geography By Letter - A | 0 | - | 4.61 | 132,589 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 111,053 |
| European Geography By Letter - C | 0 | - | 4.46 | 112,018 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,899 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,370 |
| European Geography By Letter - M | 0 | - | 4.64 | 129,159 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,968 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,742 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,116 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,480 |
| Europe Map Quiz | 0 | - | 5.00 | 4,739,618 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,718 |
| Famous Germans | 0 | - | 4.50 | 54,747 |
| Famous Italians by Clue | 0 | - | 4.45 | 88,739 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,898 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,472 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,225 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,648 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,145 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,787 |
| Middle East A-Z | 0 | - | 4.47 | 45,869 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 156,128 |
| Africa Map Quiz | 0 | - | 5.00 | 2,107,763 |
| Oceania Map Quiz | 0 | - | 4.98 | 637,057 |
| Word Chain - Australia | 0 | - | 4.37 | 38,045 |
| Canada A-Z | 0 | - | 4.73 | 32,696 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,941 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,355 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,442,721 |
| Asia Map Quiz | 0 | - | 4.99 | 909,055 |
| A Quiz About Islam | 0 | - | 4.31 | 48,267 |
| Countries That Don't Recognize Israel | 0 | - | 4.63 | 34,547 |
| Tourist Attraction by Wikipedia Description | 0 | - | 4.49 | 26,781 |
| Countries of Africa | 0 | - | 5.00 | 2,515,207 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,056 |
| African East Coast | 0 | - | 4.96 | 95,313 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,195 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,001 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,050 |
| Australia Map Quiz | 0 | - | 4.94 | 342,922 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,908 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,396 |
| U.S. Federal Holidays | 0 | - | 4.33 | 99,154 |
| United States Map Quiz | 0 | - | 4.98 | 4,145,572 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 744,248 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,666 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,385 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,544 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,832 |
| European Geography By Letter - E | 0 | - | 4.23 | 112,356 |
| European Geography By Letter - F | 0 | - | 4.17 | 91,792 |
| European Geography By Letter - H | 0 | - | 4.30 | 95,031 |
| European Geography By Letter - G | 0 | - | 4.27 | 101,650 |
| European Geography By Letter - I | 0 | - | 4.10 | 94,615 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,302 |
| European Geography By Letter - O | 0 | - | 4.28 | 62,030 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,371 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,646 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 50,594 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,004 |
| European Geography A-Z | 0 | - | 4.28 | 49,063 |
| The Only European Country ... | 0 | - | 4.91 | 214,601 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,998 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,625 |
| Asian Geography By Letter - S | 0 | - | 4.18 | 55,954 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,756 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 51,051 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,578 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,560 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,063 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,931 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,554 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,540 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,377,899 |
| Japanese Companies | 0 | - | 4.28 | 34,120 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 285,739 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 269,462 |
| Countries with NO Military | 0 | - | 4.97 | 61,370 |
| Top Arms Exporting Countries | 0 | - | 4.96 | 85,279 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 147,122 |
| Monarchies of the World | 0 | - | 4.94 | 167,073 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.91 | 111,932 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 111,163 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 113,665 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 74,780 |
| Disney Animated Characters | 0 | - | 4.88 | 599,841 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,047 |
| Fast Math - Addition | 0 | - | 4.87 | 520,836 |
| NATO Countries | 0 | - | 4.98 | 277,231 |
| EU Countries Quiz | 0 | - | 4.99 | 270,913 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,602 |
| 7 Deadly Sins | 0 | - | 4.88 | 396,744 |
| Books of the Protestant Bible | 0 | - | 4.89 | 208,024 |
| Majority Muslim Countries | 0 | - | 4.98 | 370,878 |
| Astronomy Quiz | 0 | - | 4.90 | 81,965 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.89 | 65,296 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,924 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 129,103 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 86,908 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 116,925 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,311 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,547 |
| Flags of Africa Quiz | 0 | - | 5.00 | 465,253 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,955 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,762 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,516 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,690 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,477 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,922 |
| African Island Countries | 0 | - | 4.96 | 100,998 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,121 |
| Oceania Physical Geography | 0 | - | 4.30 | 12,641 |
| Australian States and Territories | 0 | - | 4.96 | 141,172 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,084 |
| Australian Slang | 0 | - | 4.25 | 28,519 |
| Flags of North and South America | 0 | - | 4.99 | 368,967 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,293 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,375 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,586 |
| South America Map Quiz | 0 | - | 5.00 | 1,542,966 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,014,994 |
| North America Map Quiz | 0 | - | 4.98 | 245,741 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,466 |
| Canada Provinces and Territories | 0 | - | 5.00 | 339,024 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 637,027 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,783 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,603 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,267 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,231,199 |
| Celtic Nations | 0 | - | 4.69 | 46,846 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,321,891 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,964 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,542 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,948 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,642 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 308,822 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 168,860 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,239 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,993 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,528 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,377 |
| Slavic Countries | 0 | - | 4.96 | 111,065 |
| Famous Swiss and Austrian People | 0 | - | 4.45 | 14,573 |
| Famous Dutch and Belgian People | 0 | - | 4.56 | 17,984 |
| France A-Z | 0 | - | 4.16 | 38,094 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,131 |
| Switzerland A-Z | 0 | - | 4.45 | 25,545 |
| Counties of England | 0 | - | 4.97 | 791,142 |
| Flags of Asia Quiz | 0 | - | 4.99 | 607,467 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,518 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,022 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,594 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,457 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,041 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,747 |
| Most Guessed Cities in Asia - Not Capitals | 0 | - | 4.37 | 28,911 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,882 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,253 |
| Countries of the Middle East | 0 | - | 4.96 | 199,463 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,310 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,540 |
| Countries with the Most Skyscrapers | 0 | - | 4.92 | 143,602 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,388 |
| Countries with the Tallest Buildings | 0 | - | 4.93 | 103,949 |
| Coldest Countries | 0 | - | 4.97 | 137,467 |
| Coldest World Capitals | 0 | - | 4.95 | 133,149 |
| Five Coldest Countries by Continent | 0 | - | 4.97 | 76,331 |
| Countries with the Least Precipitation | 0 | - | 4.90 | 82,441 |
| World Currency Quiz | 0 | - | 4.92 | 299,593 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 333,473 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,448 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,908 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,311 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,922 |
