| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,887 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 88,791 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 67,017 |
| Europe Map Quiz | 0 | - | 5.00 | 4,788,114 |
| European Geography By Letter - B #1 | 0 | - | 4.62 | 121,542 |
| European Geography By Letter - C | 0 | - | 4.43 | 123,949 |
| European Geography By Letter - D | 0 | - | 4.48 | 117,116 |
| European Geography By Letter - L | 0 | - | 4.52 | 115,059 |
| European Geography By Letter - M | 0 | - | 4.69 | 132,513 |
| European Geography By Letter - N | 0 | - | 4.44 | 102,123 |
| European Geography By Letter - R | 0 | - | 4.43 | 94,603 |
| European Geography By Letter - V | 0 | - | 4.43 | 94,046 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 101,435 |
| Monarchies of Europe | 0 | - | 4.90 | 98,874 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,861 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 235,854 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 168,915 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,879 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,793 |
| Name a City - European Countries | 0 | - | 4.90 | 66,175 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,789 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,103 |
| The Only European Country ... | 0 | - | 4.91 | 218,997 |
| European Countries NOT in NATO | 0 | - | 4.90 | 62,504 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,233 |
| European Geography By Letter - E | 0 | - | 4.23 | 115,204 |
| European Geography By Letter - F | 0 | - | 4.15 | 94,482 |
| European Geography By Letter - H | 0 | - | 4.30 | 97,197 |
| European Geography By Letter - G | 0 | - | 4.27 | 103,964 |
| European Geography By Letter - I | 0 | - | 4.07 | 96,568 |
| European Geography By Letter - K | 0 | - | 4.15 | 71,209 |
| European Geography By Letter - O | 0 | - | 4.29 | 63,579 |
| European Geography by Letter - W | 0 | - | 4.21 | 83,584 |
| European Geography By Letter - S #2 | 0 | - | 4.20 | 51,893 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,465 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 66,077 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,666 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,209 |
| Asian Geography by Letter - T | 0 | - | 4.52 | 57,663 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,318 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,309 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,257,998 |
| One Capital by Letter by Continent | 0 | - | 4.99 | 17,573 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,335,636 |
| Counties of England | 0 | - | 4.97 | 802,902 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,067 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,782 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,177 |
| Slavic Countries | 0 | - | 4.96 | 112,365 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,507 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,055 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,774 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,790 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 175,751 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,748 |
| European Geography A-Z | 0 | - | 4.29 | 49,483 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,837 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,475 |
| Monarchies of Asia | 0 | - | 4.97 | 71,503 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,288 |
| Countries that Start with A | 0 | - | 4.98 | 2,175,654 |
| Countries that Start with B | 0 | - | 4.95 | 2,306,368 |
| Countries that Start with C | 0 | - | 4.96 | 1,831,385 |
| Countries that Start with D | 0 | - | 4.96 | 716,366 |
| Countries that Start with E | 0 | - | 4.95 | 1,385,029 |
| Countries that Start with G | 0 | - | 4.97 | 1,511,454 |
| Countries that Start with H | 0 | - | 4.96 | 609,538 |
| Countries that Start with I | 0 | - | 4.92 | 1,294,528 |
| Countries that Start with J | 0 | - | 4.98 | 606,934 |
| Countries that Start with K | 0 | - | 4.97 | 820,727 |
| Countries that Start with L | 0 | - | 4.98 | 1,096,768 |
| Countries that Start with N | 0 | - | 4.93 | 1,123,815 |
| Countries that Start with P | 0 | - | 4.94 | 1,221,980 |
| Countries that Start with S | 0 | - | 4.98 | 1,763,095 |
| Countries that Start with T | 0 | - | 4.90 | 1,014,888 |
| Countries that Start with U | 0 | - | 4.97 | 908,453 |
| Countries that Start with V | 0 | - | 4.98 | 611,984 |
| Countries that Start with F | 0 | - | 4.83 | 621,269 |
| Countries that Start with M | 0 | - | 4.97 | 1,388,202 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,654 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,495 |
| European Countries with One Border | 0 | - | 4.97 | 183,795 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,531 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,643 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,795 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,586 |
| Regions of Italy | 0 | - | 4.92 | 77,079 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,314 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,523 |
| States of Germany | 0 | - | 4.95 | 154,486 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,759 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,477 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,246 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,180 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,413 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 68,068 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 65,012 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,456 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 34,943 |
| U.S. Geography by Letter - B | 0 | - | 4.54 | 69,943 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 55,884 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,798 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,686 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,471 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,778 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,373 |
| Countries That Border Russia | 0 | - | 4.98 | 464,493 |
| Countries Bordering France | 0 | - | 4.83 | 404,896 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,838 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,713 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 111,360 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 93,419 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 97,717 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,832 |
| Richest Countries A-Z | 0 | - | 4.91 | 104,038 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,741 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 264,628 |
| Germany Country Quiz | 0 | - | 4.82 | 158,836 |
| Russia Country Quiz | 0 | - | 4.83 | 115,314 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,742 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,588 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,935 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,861 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,239 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,800 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 127,067 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,493 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 153,048 |
| Departments of France | 0 | - | 4.93 | 55,157 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,740 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 35,185 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 278,906 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,452,496 |
| Oceania Map Quiz | 0 | - | 4.98 | 659,358 |
| Africa Map Quiz | 0 | - | 5.00 | 2,128,672 |
| Asia Map Quiz | 0 | - | 4.99 | 925,181 |
| Name a World Capital A-Z | 0 | - | 5.00 | 177,047 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,354 |
| Top 10 European Countries by Coastline | 0 | - | 4.86 | 138,726 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 91,079 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 102,837 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,633 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,679 |
| One Country By Letter By Continent | 0 | - | 5.00 | 125,605 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 95,132 |
| Countries that Border Hungary | 0 | - | 4.98 | 105,007 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,947 |
| Countries Bordering Serbia | 0 | - | 4.96 | 93,088 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,253 |
| Countries that Border Poland | 0 | - | 4.99 | 173,166 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,146 |
| Countries Closest to Spain | 0 | - | 4.96 | 228,118 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,265 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,476 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,384 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 123,001 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 28,046 |
| Moldova Country Quiz | 0 | - | 4.82 | 31,025 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,719 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,303 |
| Counties of Ireland | 0 | - | 4.92 | 197,307 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 132,373 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,939 |
| French Geography Quiz #1 | 0 | - | 4.89 | 35,084 |
| Asian Geography By Letter - R | 0 | - | 4.35 | 28,257 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 74,527 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 63,559 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 57,523 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 50,264 |
| U.S. Geography by Letter - P | 0 | - | 4.38 | 54,447 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,645 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,555 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,718 |
| U.S. Geography by Letter - R | 0 | - | 4.22 | 36,905 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,642 |
| World Capitals Closest to London | 0 | - | 4.88 | 111,066 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,003 |
| Africa Capitals Quiz | 0 | - | 4.99 | 743,799 |
| Asia Capitals Quiz | 0 | - | 4.98 | 698,842 |
| Which City in Europe? | 0 | - | 4.83 | 107,887 |
| Majority Muslim Countries | 0 | - | 4.98 | 377,681 |
| NATO Countries | 0 | - | 4.98 | 283,432 |
| EU Countries Quiz | 0 | - | 4.99 | 277,917 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 291,384 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 276,976 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,375 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,861 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,767 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,935 |
| Countries with NO Military | 0 | - | 4.97 | 63,406 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,094 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,916 |
| Countries of Africa | 0 | - | 5.00 | 2,559,712 |
| Countries Closest to Iceland | 0 | - | 4.90 | 74,152 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,595 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,387,285 |
| United States Map Quiz | 0 | - | 4.98 | 4,171,274 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,463 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,943 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,629 |
