| European Geography By Letter - B #2 | 0 | - | 4.84 | 78,115 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,439 |
| Europe Map Quiz | 0 | - | 5.00 | 4,759,213 |
| European Geography By Letter - B #1 | 0 | - | 4.68 | 112,755 |
| European Geography By Letter - C | 0 | - | 4.46 | 113,474 |
| European Geography By Letter - D | 0 | - | 4.50 | 108,189 |
| European Geography By Letter - L | 0 | - | 4.52 | 113,247 |
| European Geography By Letter - M | 0 | - | 4.67 | 130,312 |
| European Geography By Letter - P #1 | 0 | - | 4.80 | 97,331 |
| European Geography By Letter - N | 0 | - | 4.44 | 100,644 |
| European Geography By Letter - R | 0 | - | 4.42 | 93,545 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,870 |
| European Geography By Letter - T | 0 | - | 4.41 | 82,245 |
| European Geography By Letter - S #1 | 0 | - | 4.54 | 100,446 |
| Monarchies of Europe | 0 | - | 4.90 | 98,046 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,882 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 232,961 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,920 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,030 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,902 |
| Name a City - European Countries | 0 | - | 4.90 | 65,296 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,792 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,061 |
| The Only European Country ... | 0 | - | 4.91 | 216,328 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,962 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,229 |
| European Geography By Letter - E | 0 | - | 4.23 | 113,346 |
| European Geography By Letter - F | 0 | - | 4.17 | 92,665 |
| European Geography By Letter - H | 0 | - | 4.30 | 95,837 |
| European Geography By Letter - G | 0 | - | 4.27 | 102,485 |
| European Geography By Letter - I | 0 | - | 4.10 | 95,325 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,971 |
| European Geography By Letter - O | 0 | - | 4.28 | 62,579 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,816 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,095 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 65,655 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,384 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,855 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,327 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,987 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,816 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,242,152 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,256 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,327,322 |
| Counties of England | 0 | - | 4.97 | 795,841 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,975 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,445 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,160 |
| Slavic Countries | 0 | - | 4.96 | 111,576 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,560 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,100 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,064 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,935 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 171,136 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,245 |
| European Geography A-Z | 0 | - | 4.29 | 49,233 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,492 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,818 |
| Monarchies of Asia | 0 | - | 4.97 | 71,038 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,826 |
| Countries that Start with A | 0 | - | 4.98 | 2,160,704 |
| Countries that Start with B | 0 | - | 4.95 | 2,292,479 |
| Countries that Start with C | 0 | - | 4.96 | 1,820,542 |
| Countries that Start with D | 0 | - | 4.96 | 708,560 |
| Countries that Start with E | 0 | - | 4.95 | 1,375,941 |
| Countries that Start with G | 0 | - | 4.97 | 1,501,847 |
| Countries that Start with H | 0 | - | 4.96 | 603,873 |
| Countries that Start with I | 0 | - | 4.92 | 1,287,080 |
| Countries that Start with J | 0 | - | 4.98 | 601,644 |
| Countries that Start with K | 0 | - | 4.97 | 814,982 |
| Countries that Start with L | 0 | - | 4.98 | 1,089,767 |
| Countries that Start with N | 0 | - | 4.93 | 1,116,731 |
| Countries that Start with P | 0 | - | 4.94 | 1,215,173 |
| Countries that Start with S | 0 | - | 4.98 | 1,753,451 |
| Countries that Start with T | 0 | - | 4.90 | 1,009,061 |
| Countries that Start with U | 0 | - | 4.97 | 903,883 |
| Countries that Start with V | 0 | - | 4.98 | 608,873 |
| Countries that Start with F | 0 | - | 4.83 | 616,908 |
| Countries that Start with M | 0 | - | 4.97 | 1,380,557 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,754 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,391 |
| European Countries with One Border | 0 | - | 4.97 | 182,655 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,460 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,279 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,689 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,129 |
| Regions of Italy | 0 | - | 4.92 | 75,752 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,805 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,933 |
| States of Germany | 0 | - | 4.96 | 152,258 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,119 |
| Federal Subjects of Russia | 0 | - | 4.95 | 146,830 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,068 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,897 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,184 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 67,755 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,700 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,203 |
| Asian Geography By Letter - J | 0 | - | 4.26 | 34,699 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,364 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,833 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,043 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,968 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,647 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,324 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,070 |
| Countries That Border Russia | 0 | - | 4.98 | 461,447 |
| Countries Bordering France | 0 | - | 4.83 | 402,252 |
| Countries Bordering Germany | 0 | - | 4.99 | 369,058 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,081 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 109,882 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,239 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 96,699 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,078 |
| Richest Countries A-Z | 0 | - | 4.91 | 102,906 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,923 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 260,533 |
| Germany Country Quiz | 0 | - | 4.82 | 157,732 |
| Russia Country Quiz | 0 | - | 4.85 | 114,385 |
| Italy Country Quiz | 0 | - | 4.82 | 123,309 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,293 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,321 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,658 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,533 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,235 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,613 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,007 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,806 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,919 |
| Departments of France | 0 | - | 4.93 | 53,987 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,534 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 34,952 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,584 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,447,653 |
| Oceania Map Quiz | 0 | - | 4.98 | 641,516 |
| Africa Map Quiz | 0 | - | 5.00 | 2,116,413 |
| Asia Map Quiz | 0 | - | 4.99 | 915,737 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,003 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,080 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,331 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,933 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,564 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,420 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,213 |
| One Country By Letter By Continent | 0 | - | 5.00 | 123,639 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 83,760 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,158 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,257 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,334 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,817 |
| Countries that Border Poland | 0 | - | 4.99 | 172,173 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,835 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,831 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,794 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,140 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,904 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 121,532 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,837 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,774 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,650 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,772 |
| Counties of Ireland | 0 | - | 4.92 | 195,003 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 130,484 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,397 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,746 |
| Asian Geography By Letter - R | 0 | - | 4.35 | 27,890 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 74,043 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 63,041 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 57,032 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 49,731 |
| U.S. Geography by Letter - P | 0 | - | 4.38 | 53,640 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,298 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,088 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,263 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,081 |
| World Capitals Closest to London | 0 | - | 4.87 | 110,596 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,887 |
| Africa Capitals Quiz | 0 | - | 4.99 | 736,768 |
| Asia Capitals Quiz | 0 | - | 4.98 | 691,940 |
| Which City in Europe? | 0 | - | 4.83 | 107,311 |
| Majority Muslim Countries | 0 | - | 4.98 | 373,726 |
| NATO Countries | 0 | - | 4.98 | 279,742 |
| EU Countries Quiz | 0 | - | 4.99 | 273,422 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 287,855 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 272,463 |
| Top Five Countries by Religion | 0 | - | 4.93 | 171,034 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,738 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 148,168 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,011 |
| Countries with NO Military | 0 | - | 4.97 | 62,090 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,469 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,624 |
| Countries of Africa | 0 | - | 5.00 | 2,533,647 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,502 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,608 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,382,045 |
| United States Map Quiz | 0 | - | 4.98 | 4,155,893 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,592 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,838 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,773 |
