| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,065 |
| European Geography By Letter - B #2 | 0 | - | 4.86 | 89,026 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 67,087 |
| Europe Map Quiz | 0 | - | 5.00 | 4,791,409 |
| European Geography By Letter - B #1 | 0 | - | 4.62 | 121,714 |
| European Geography By Letter - D | 0 | - | 4.49 | 118,580 |
| European Geography By Letter - L | 0 | - | 4.52 | 115,242 |
| European Geography By Letter - M | 0 | - | 4.69 | 132,743 |
| European Geography By Letter - N | 0 | - | 4.44 | 102,263 |
| European Geography By Letter - R | 0 | - | 4.43 | 94,872 |
| European Geography By Letter - V | 0 | - | 4.43 | 94,150 |
| European Geography By Letter - T | 0 | - | 4.41 | 83,755 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 101,542 |
| Monarchies of Europe | 0 | - | 4.90 | 98,987 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,212 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 236,157 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 169,124 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,008 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,899 |
| Name a City - European Countries | 0 | - | 4.89 | 66,325 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,080 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,388 |
| The Only European Country ... | 0 | - | 4.91 | 219,395 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,735 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,459 |
| European Geography By Letter - E | 0 | - | 4.23 | 115,369 |
| European Geography By Letter - F | 0 | - | 4.15 | 94,621 |
| European Geography By Letter - H | 0 | - | 4.30 | 97,327 |
| European Geography By Letter - G | 0 | - | 4.27 | 104,097 |
| European Geography By Letter - I | 0 | - | 4.07 | 96,682 |
| European Geography By Letter - K | 0 | - | 4.15 | 71,324 |
| European Geography By Letter - O | 0 | - | 4.29 | 63,708 |
| European Geography by Letter - W | 0 | - | 4.21 | 83,681 |
| European Geography By Letter - S #2 | 0 | - | 4.20 | 51,981 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,510 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 66,117 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,702 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,257 |
| Asian Geography by Letter - T | 0 | - | 4.52 | 57,698 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,357 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,362 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,260,209 |
| One Capital by Letter by Continent | 0 | - | 4.99 | 17,602 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,336,692 |
| Counties of England | 0 | - | 4.97 | 803,773 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,258 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,110 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,307 |
| Slavic Countries | 0 | - | 4.96 | 112,466 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,711 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,472 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,867 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,868 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,268 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 313,014 |
| European Geography A-Z | 0 | - | 4.29 | 49,508 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,894 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,540 |
| Monarchies of Asia | 0 | - | 4.97 | 71,569 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,326 |
| Countries that Start with A | 0 | - | 4.98 | 2,177,554 |
| Countries that Start with B | 0 | - | 4.95 | 2,308,181 |
| Countries that Start with C | 0 | - | 4.96 | 1,832,787 |
| Countries that Start with D | 0 | - | 4.96 | 717,343 |
| Countries that Start with E | 0 | - | 4.95 | 1,386,135 |
| Countries that Start with G | 0 | - | 4.97 | 1,512,656 |
| Countries that Start with H | 0 | - | 4.96 | 610,207 |
| Countries that Start with I | 0 | - | 4.92 | 1,295,410 |
| Countries that Start with J | 0 | - | 4.98 | 607,604 |
| Countries that Start with K | 0 | - | 4.97 | 821,430 |
| Countries that Start with L | 0 | - | 4.98 | 1,097,683 |
| Countries that Start with N | 0 | - | 4.93 | 1,124,732 |
| Countries that Start with P | 0 | - | 4.94 | 1,222,885 |
| Countries that Start with S | 0 | - | 4.98 | 1,764,319 |
| Countries that Start with T | 0 | - | 4.90 | 1,015,561 |
| Countries that Start with U | 0 | - | 4.97 | 908,971 |
| Countries that Start with V | 0 | - | 4.98 | 612,376 |
| Countries that Start with F | 0 | - | 4.83 | 621,779 |
| Countries that Start with M | 0 | - | 4.97 | 1,389,175 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,940 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,661 |
| European Countries with One Border | 0 | - | 4.97 | 183,948 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,665 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,758 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,925 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,741 |
| Regions of Italy | 0 | - | 4.92 | 77,200 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,487 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,585 |
| States of Germany | 0 | - | 4.95 | 154,794 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,850 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,804 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,267 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,210 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,441 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 68,095 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 65,051 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,482 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 34,973 |
| U.S. Geography by Letter - B | 0 | - | 4.54 | 70,119 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 58,416 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,865 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,763 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,569 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,820 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,495 |
| Countries That Border Russia | 0 | - | 4.98 | 464,741 |
| Countries Bordering France | 0 | - | 4.83 | 405,189 |
| Countries Bordering Germany | 0 | - | 4.99 | 372,094 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,799 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 111,477 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 93,529 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 97,848 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,915 |
| Richest Countries A-Z | 0 | - | 4.91 | 104,166 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,794 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 265,092 |
| Germany Country Quiz | 0 | - | 4.82 | 158,976 |
| Russia Country Quiz | 0 | - | 4.83 | 115,393 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,803 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.83 | 35,617 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,977 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,981 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,353 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,921 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 127,169 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,565 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 153,155 |
| Departments of France | 0 | - | 4.93 | 55,313 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,762 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 35,221 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 279,196 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,108 |
| Oceania Map Quiz | 0 | - | 4.98 | 659,963 |
| Africa Map Quiz | 0 | - | 5.00 | 2,130,046 |
| Asia Map Quiz | 0 | - | 4.99 | 926,173 |
| Name a World Capital A-Z | 0 | - | 5.00 | 177,182 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,385 |
| Top 10 European Countries by Coastline | 0 | - | 4.86 | 138,790 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 91,204 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 103,108 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,949 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,736 |
| One Country By Letter By Continent | 0 | - | 5.00 | 125,851 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 95,560 |
| Countries that Border Hungary | 0 | - | 4.98 | 105,059 |
| Countries Bordering Austria | 0 | - | 4.97 | 119,003 |
| Countries Bordering Serbia | 0 | - | 4.96 | 93,165 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,327 |
| Countries that Border Poland | 0 | - | 4.99 | 173,280 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,198 |
| Countries Closest to Spain | 0 | - | 4.96 | 228,286 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,326 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,538 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,550 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 123,154 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 28,077 |
| Moldova Country Quiz | 0 | - | 4.82 | 31,048 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,732 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,368 |
| Counties of Ireland | 0 | - | 4.92 | 197,543 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 132,551 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 66,014 |
| French Geography Quiz #1 | 0 | - | 4.89 | 35,120 |
| Asian Geography By Letter - R | 0 | - | 4.35 | 28,292 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 74,666 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 63,714 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 57,666 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 50,441 |
| U.S. Geography by Letter - P | 0 | - | 4.38 | 54,588 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,763 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,700 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,845 |
| U.S. Geography by Letter - R | 0 | - | 4.22 | 37,054 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,780 |
| World Capitals Closest to London | 0 | - | 4.88 | 111,112 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,143 |
| Africa Capitals Quiz | 0 | - | 4.99 | 744,753 |
| Asia Capitals Quiz | 0 | - | 4.98 | 699,595 |
| Which City in Europe? | 0 | - | 4.83 | 107,969 |
| Majority Muslim Countries | 0 | - | 4.98 | 378,181 |
| NATO Countries | 0 | - | 4.98 | 283,815 |
| EU Countries Quiz | 0 | - | 4.99 | 278,667 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 291,733 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 277,472 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,667 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,180 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,936 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,203 |
| Countries with NO Military | 0 | - | 4.97 | 63,541 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,157 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,969 |
| Countries of Africa | 0 | - | 5.00 | 2,563,081 |
| Countries Closest to Iceland | 0 | - | 4.90 | 74,235 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,703 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,387,773 |
| United States Map Quiz | 0 | - | 4.98 | 4,172,825 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,555 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 100,075 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,752 |
