| African Countries by First 2 Letters | 0 | - | 4.96 | 266,639 |
| African East Coast | 0 | - | 4.96 | 95,111 |
| Africa A-Z | 0 | - | 4.57 | 46,387 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,547 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,759 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,901 |
| Famous Germans | 0 | - | 4.50 | 54,651 |
| Famous Italians by Clue | 0 | - | 4.45 | 88,583 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,017 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,406 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,375 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,026 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 319,440 |
| Nigeria Country Quiz | 0 | - | 4.75 | 46,566 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,187 |
| African Great Lakes | 0 | - | 4.82 | 65,239 |
| Liberia Country Quiz | 0 | - | 4.85 | 21,727 |
| Mali Country Quiz | 0 | - | 4.84 | 24,627 |
| Famous Australians by Description | 0 | - | 4.23 | 27,640 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,457 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,527 |
| Famous Swiss and Austrian People | 0 | - | 4.45 | 14,558 |
| Famous Dutch and Belgian People | 0 | - | 4.56 | 17,965 |
| African Geography A-Z | 0 | - | 4.33 | 21,422 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,474 |
| Famous Russians | 0 | - | 4.16 | 23,736 |
| Famous French People | 0 | - | 4.12 | 27,973 |
| Famous Irish People | 0 | - | 4.05 | 45,861 |
| Famous Nordic People | 0 | - | 4.34 | 19,874 |
| Famous Spaniards Quiz | 0 | - | 4.24 | 11,548 |
| Asian Cities A-Z by Clue | 0 | - | 4.51 | 34,398 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,206 |
| Famous Chinese People | 0 | - | 4.09 | 11,805 |
| Famous People from Africa | 0 | - | 4.45 | 10,863 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,813 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,218 |
| Word Chain - Africa | 0 | - | 4.47 | 31,446 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.67 | 37,967 |
| Famous Mexicans and Mexican-Americans | 0 | - | 4.15 | 16,909 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 51,771 |
| European Geography By Letter - A | 0 | - | 4.56 | 132,441 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 110,941 |
| European Geography By Letter - C | 0 | - | 4.46 | 111,886 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,748 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,257 |
| European Geography By Letter - M | 0 | - | 4.61 | 128,963 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,703 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,659 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,048 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,347 |
| Europe Map Quiz | 0 | - | 5.00 | 4,733,232 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,625 |
| Famous Scottish People | 0 | - | 4.22 | 18,334 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,847 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,411 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,180 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,584 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,092 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,739 |
| Middle East A-Z | 0 | - | 4.47 | 45,808 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,305,614 |
| Africa Map Quiz | 0 | - | 5.00 | 2,105,064 |
| African Physical Geography | 0 | - | 4.51 | 31,573 |
| Official Languages of South Africa | 0 | - | 4.56 | 26,048 |
| Geography of South Africa | 0 | - | 4.54 | 17,148 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,726 |
| Australian Capitals | 0 | - | 4.92 | 62,596 |
| Canada A-Z | 0 | - | 4.73 | 32,654 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,621 |
| Official European Union Languages | 0 | - | 4.97 | 237,015 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,744 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,441 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,252 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,441,311 |
| Asia Map Quiz | 0 | - | 4.99 | 907,550 |
| A Quiz About Islam | 0 | - | 4.31 | 48,220 |
| Countries That Don't Recognize Israel | 0 | - | 4.63 | 34,467 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 155,875 |
| Countries of Africa | 0 | - | 5.00 | 2,509,643 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,870 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,696 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,993 |
| Provinces of South Africa | 0 | - | 4.74 | 21,404 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,844 |
| Australia Map Quiz | 0 | - | 4.94 | 342,615 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,602 |
| U.S. Geography by Letter - S | 0 | - | 4.54 | 52,129 |
| U.S. Federal Holidays | 0 | - | 4.33 | 99,114 |
| United States Map Quiz | 0 | - | 4.98 | 4,142,811 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 743,434 |
| Famous Canadians Quiz | 0 | - | 3.94 | 23,364 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,263 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,244 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,131 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,453 |
| European Geography By Letter - E | 0 | - | 4.23 | 112,250 |
| European Geography By Letter - F | 0 | - | 4.17 | 91,693 |
| European Geography By Letter - H | 0 | - | 4.30 | 94,925 |
| European Geography By Letter - G | 0 | - | 4.25 | 101,310 |
| European Geography By Letter - I | 0 | - | 4.10 | 94,515 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,189 |
| European Geography By Letter - O | 0 | - | 4.28 | 61,944 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,318 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,560 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 50,532 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,677 |
| European Geography A-Z | 0 | - | 4.28 | 49,016 |
| The Only European Country ... | 0 | - | 4.91 | 214,018 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,670 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,579 |
| Asian Geography By Letter - S | 0 | - | 4.18 | 55,932 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,720 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 51,006 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,536 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,520 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,030 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,540 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,512 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,470 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,376,429 |
| Japanese Companies | 0 | - | 4.28 | 34,090 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 285,129 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 268,593 |
| Countries with NO Military | 0 | - | 4.97 | 61,221 |
| Top Arms Exporting Countries | 0 | - | 4.96 | 85,122 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,850 |
| Monarchies of the World | 0 | - | 4.94 | 166,719 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.91 | 111,601 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 110,991 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 113,520 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 74,688 |
| Disney Animated Characters | 0 | - | 4.88 | 599,335 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,943 |
| Fast Math - Addition | 0 | - | 4.87 | 519,993 |
| NATO Countries | 0 | - | 4.98 | 276,077 |
| EU Countries Quiz | 0 | - | 4.99 | 270,172 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,161 |
| 7 Deadly Sins | 0 | - | 4.88 | 395,312 |
| Books of the Protestant Bible | 0 | - | 4.89 | 207,414 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,716 |
| Astronomy Quiz | 0 | - | 4.90 | 81,783 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.89 | 65,200 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,780 |
| Most Common JetPunk Answers - Countries | 0 | - | 4.91 | 86,752 |
| Countries with the Most Major Earthquakes | 0 | - | 4.94 | 116,821 |
| Country Superlatives - Top 2 | 0 | - | 4.99 | 70,273 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,461 |
| Flags of Africa Quiz | 0 | - | 5.00 | 463,864 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,698 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,629 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,338 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,537 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,218 |
| African Island Countries | 0 | - | 4.96 | 100,844 |
| Benin Country Quiz | 0 | - | 4.63 | 22,150 |
| Burkina Faso Country Quiz | 0 | - | 4.80 | 24,906 |
| Cape Verde Country Quiz | 0 | - | 4.47 | 19,107 |
| Guinea Country Quiz | 0 | - | 4.73 | 18,478 |
| Sierra Leone Country Quiz | 0 | - | 4.43 | 19,413 |
| Mauritania Country Quiz | 0 | - | 4.63 | 18,501 |
| Australian States and Territories | 0 | - | 4.96 | 140,972 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,034 |
| Australia True or False | 0 | - | 4.87 | 56,531 |
| Flags of North and South America | 0 | - | 4.99 | 367,753 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,175 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,207 |
| U.S. Geography by Letter - C | 0 | - | 4.26 | 73,398 |
| U.S. Geography by Letter - A | 0 | - | 4.38 | 62,382 |
| U.S. Geography by Letter - D | 0 | - | 4.08 | 56,367 |
| U.S. Geography by Letter - T | 0 | - | 4.27 | 49,060 |
| U.S. Geography by Letter - P | 0 | - | 4.34 | 47,452 |
| U.S. Geography by Letter - M | 0 | - | 4.13 | 52,647 |
| U.S. Geography by Letter - L | 0 | - | 4.03 | 40,420 |
| U.S. Geography by Letter - G | 0 | - | 4.12 | 38,651 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 39,398 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,306 |
| South America Map Quiz | 0 | - | 5.00 | 1,541,628 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,012,461 |
| North America Map Quiz | 0 | - | 4.98 | 244,678 |
| Third Most Common Language by U.S. State | 0 | - | 4.89 | 113,390 |
| American Legal Vocabulary | 0 | - | 4.40 | 33,797 |
| People on Money - United States | 0 | - | 4.31 | 63,213 |
| Canada Provinces and Territories | 0 | - | 5.00 | 338,154 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 636,225 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,667 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,517 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,249 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,227,844 |
| Celtic Nations | 0 | - | 4.69 | 46,823 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,320,475 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,752 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,355 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,485 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,515 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,988 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 168,091 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,158 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,326 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,245 |
| Slavic Countries | 0 | - | 4.96 | 110,907 |
