| European Geography By Letter - B #2 | 0 | - | 4.84 | 78,071 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,429 |
| Europe Map Quiz | 0 | - | 5.00 | 4,757,397 |
| European Geography By Letter - B #1 | 0 | - | 4.68 | 112,716 |
| European Geography By Letter - C | 0 | - | 4.46 | 113,442 |
| European Geography By Letter - D | 0 | - | 4.50 | 108,160 |
| European Geography By Letter - L | 0 | - | 4.52 | 113,211 |
| European Geography By Letter - M | 0 | - | 4.67 | 130,243 |
| European Geography By Letter - P #1 | 0 | - | 4.80 | 97,300 |
| European Geography By Letter - N | 0 | - | 4.44 | 100,616 |
| European Geography By Letter - R | 0 | - | 4.42 | 93,515 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,843 |
| European Geography By Letter - T | 0 | - | 4.41 | 82,207 |
| European Geography By Letter - S #1 | 0 | - | 4.54 | 100,423 |
| Monarchies of Europe | 0 | - | 4.90 | 98,000 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,677 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 232,780 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,814 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,987 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,848 |
| Name a City - European Countries | 0 | - | 4.90 | 65,240 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,670 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,935 |
| The Only European Country ... | 0 | - | 4.91 | 216,152 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,864 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,110 |
| European Geography By Letter - E | 0 | - | 4.23 | 113,320 |
| European Geography By Letter - F | 0 | - | 4.17 | 92,642 |
| European Geography By Letter - H | 0 | - | 4.30 | 95,811 |
| European Geography By Letter - G | 0 | - | 4.27 | 102,462 |
| European Geography By Letter - I | 0 | - | 4.10 | 95,295 |
| European Geography By Letter - O | 0 | - | 4.28 | 62,556 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,791 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 51,056 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,086 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,643 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,374 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,838 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,316 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,968 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,785 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,241,068 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,243 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,790 |
| Counties of England | 0 | - | 4.97 | 795,277 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,889 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,299 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,082 |
| Slavic Countries | 0 | - | 4.96 | 111,533 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,489 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,040 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,037 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,845 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 170,912 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,101 |
| European Geography A-Z | 0 | - | 4.29 | 49,216 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,475 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,775 |
| Monarchies of Asia | 0 | - | 4.97 | 71,008 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,794 |
| Countries that Start with A | 0 | - | 4.98 | 2,159,707 |
| Countries that Start with B | 0 | - | 4.95 | 2,291,613 |
| Countries that Start with C | 0 | - | 4.96 | 1,819,792 |
| Countries that Start with D | 0 | - | 4.96 | 708,031 |
| Countries that Start with E | 0 | - | 4.95 | 1,375,343 |
| Countries that Start with G | 0 | - | 4.97 | 1,501,031 |
| Countries that Start with H | 0 | - | 4.96 | 603,450 |
| Countries that Start with I | 0 | - | 4.92 | 1,286,551 |
| Countries that Start with J | 0 | - | 4.98 | 601,257 |
| Countries that Start with K | 0 | - | 4.97 | 814,599 |
| Countries that Start with L | 0 | - | 4.98 | 1,089,287 |
| Countries that Start with N | 0 | - | 4.93 | 1,116,278 |
| Countries that Start with P | 0 | - | 4.94 | 1,214,744 |
| Countries that Start with S | 0 | - | 4.98 | 1,752,881 |
| Countries that Start with T | 0 | - | 4.90 | 1,008,760 |
| Countries that Start with U | 0 | - | 4.97 | 903,596 |
| Countries that Start with V | 0 | - | 4.98 | 608,629 |
| Countries that Start with F | 0 | - | 4.83 | 616,573 |
| Countries that Start with M | 0 | - | 4.97 | 1,380,067 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,723 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,328 |
| European Countries with One Border | 0 | - | 4.97 | 182,574 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,392 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,229 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,614 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,032 |
| Regions of Italy | 0 | - | 4.92 | 75,663 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,729 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,898 |
| States of Germany | 0 | - | 4.96 | 152,092 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,089 |
| Federal Subjects of Russia | 0 | - | 4.95 | 146,582 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,063 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,891 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 51,175 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,733 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,692 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,192 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,687 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,337 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,813 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 51,990 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,927 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,570 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,303 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,970 |
| Countries That Border Russia | 0 | - | 4.98 | 461,271 |
| Countries Bordering France | 0 | - | 4.83 | 402,059 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,730 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,030 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 109,801 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,168 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 96,632 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,014 |
| Richest Countries A-Z | 0 | - | 4.91 | 102,825 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,889 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 260,261 |
| Germany Country Quiz | 0 | - | 4.82 | 157,665 |
| Russia Country Quiz | 0 | - | 4.85 | 114,336 |
| Italy Country Quiz | 0 | - | 4.82 | 123,267 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,263 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,310 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,638 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,447 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,183 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,538 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,960 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,724 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,860 |
| Departments of France | 0 | - | 4.93 | 53,905 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,528 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 34,936 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,454 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,447,116 |
| Oceania Map Quiz | 0 | - | 4.98 | 641,005 |
| Africa Map Quiz | 0 | - | 5.00 | 2,115,493 |
| Asia Map Quiz | 0 | - | 4.99 | 915,126 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,922 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,063 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,302 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,866 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,403 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,265 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,192 |
| One Country By Letter By Continent | 0 | - | 5.00 | 123,518 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 83,632 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,127 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,222 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,292 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,781 |
| Countries that Border Poland | 0 | - | 4.99 | 172,122 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,807 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,735 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,755 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,114 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,807 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 121,426 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,818 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,757 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,647 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,729 |
| Counties of Ireland | 0 | - | 4.92 | 194,838 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 130,316 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,371 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,734 |
| Asian Geography By Letter - R | 0 | - | 4.35 | 27,870 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 74,022 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 63,015 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 57,011 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 49,695 |
| U.S. Geography by Letter - P | 0 | - | 4.38 | 53,482 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,284 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,067 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,240 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,046 |
| World Capitals Closest to London | 0 | - | 4.87 | 110,567 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,826 |
| Africa Capitals Quiz | 0 | - | 4.99 | 736,338 |
| Asia Capitals Quiz | 0 | - | 4.98 | 691,487 |
| Which City in Europe? | 0 | - | 4.83 | 107,230 |
| Majority Muslim Countries | 0 | - | 4.98 | 373,475 |
| NATO Countries | 0 | - | 4.98 | 279,495 |
| EU Countries Quiz | 0 | - | 4.99 | 273,140 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 287,627 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 272,162 |
| Top Five Countries by Religion | 0 | - | 4.93 | 170,878 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,677 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 148,084 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,873 |
| Countries with NO Military | 0 | - | 4.97 | 62,026 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,436 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,596 |
| Countries of Africa | 0 | - | 5.00 | 2,531,802 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,436 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,504 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,381,686 |
| United States Map Quiz | 0 | - | 4.98 | 4,154,862 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,532 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,739 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,697 |
