| European Geography By Letter - B #2 | 0 | - | 4.84 | 78,618 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,521 |
| Europe Map Quiz | 0 | - | 5.00 | 4,763,489 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 119,330 |
| European Geography By Letter - C | 0 | - | 4.46 | 114,053 |
| European Geography By Letter - D | 0 | - | 4.50 | 108,695 |
| European Geography By Letter - L | 0 | - | 4.52 | 113,575 |
| European Geography By Letter - M | 0 | - | 4.67 | 130,718 |
| European Geography By Letter - P #1 | 0 | - | 4.80 | 97,586 |
| European Geography By Letter - N | 0 | - | 4.44 | 100,889 |
| European Geography By Letter - R | 0 | - | 4.42 | 93,734 |
| European Geography By Letter - V | 0 | - | 4.43 | 93,040 |
| European Geography By Letter - T | 0 | - | 4.41 | 82,475 |
| Monarchies of Europe | 0 | - | 4.90 | 98,163 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,254 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,295 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,152 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,132 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,029 |
| Name a City - European Countries | 0 | - | 4.90 | 65,391 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,060 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,277 |
| The Only European Country ... | 0 | - | 4.91 | 216,675 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,158 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,508 |
| European Geography By Letter - E | 0 | - | 4.23 | 113,817 |
| European Geography By Letter - F | 0 | - | 4.17 | 92,975 |
| European Geography By Letter - H | 0 | - | 4.30 | 96,106 |
| European Geography By Letter - G | 0 | - | 4.27 | 102,772 |
| European Geography By Letter - I | 0 | - | 4.10 | 95,578 |
| European Geography By Letter - K | 0 | - | 4.14 | 70,219 |
| European Geography By Letter - O | 0 | - | 4.28 | 62,773 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,954 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 51,223 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,143 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 65,709 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,419 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,915 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,377 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,037 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,885 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,244,385 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,291 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,328,828 |
| Counties of England | 0 | - | 4.97 | 796,928 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,109 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,746 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,302 |
| Slavic Countries | 0 | - | 4.96 | 111,670 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,680 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,219 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,163 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,204 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 171,923 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,545 |
| European Geography A-Z | 0 | - | 4.29 | 49,273 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,533 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,912 |
| Monarchies of Asia | 0 | - | 4.97 | 71,095 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,896 |
| Countries that Start with A | 0 | - | 4.98 | 2,162,849 |
| Countries that Start with B | 0 | - | 4.95 | 2,294,541 |
| Countries that Start with C | 0 | - | 4.96 | 1,822,245 |
| Countries that Start with D | 0 | - | 4.96 | 709,732 |
| Countries that Start with E | 0 | - | 4.95 | 1,377,320 |
| Countries that Start with G | 0 | - | 4.97 | 1,503,461 |
| Countries that Start with H | 0 | - | 4.96 | 604,836 |
| Countries that Start with I | 0 | - | 4.92 | 1,288,416 |
| Countries that Start with J | 0 | - | 4.98 | 602,520 |
| Countries that Start with K | 0 | - | 4.97 | 815,876 |
| Countries that Start with L | 0 | - | 4.98 | 1,090,844 |
| Countries that Start with N | 0 | - | 4.93 | 1,117,828 |
| Countries that Start with P | 0 | - | 4.94 | 1,216,225 |
| Countries that Start with S | 0 | - | 4.98 | 1,754,955 |
| Countries that Start with T | 0 | - | 4.90 | 1,009,926 |
| Countries that Start with U | 0 | - | 4.97 | 904,572 |
| Countries that Start with V | 0 | - | 4.98 | 609,403 |
| Countries that Start with F | 0 | - | 4.83 | 617,685 |
| Countries that Start with M | 0 | - | 4.97 | 1,381,800 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,870 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,551 |
| European Countries with One Border | 0 | - | 4.97 | 182,795 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,595 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,453 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,832 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,345 |
| Regions of Italy | 0 | - | 4.92 | 75,905 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,963 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,009 |
| States of Germany | 0 | - | 4.96 | 152,636 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,216 |
| Federal Subjects of Russia | 0 | - | 4.95 | 147,286 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,088 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,926 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,207 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 67,784 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,731 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,233 |
| Asian Geography By Letter - J | 0 | - | 4.26 | 34,725 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,426 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,868 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,179 |
| Germany Immigration by Country | 0 | - | 4.85 | 81,049 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,773 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,357 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,414 |
| Countries That Border Russia | 0 | - | 4.98 | 461,774 |
| Countries Bordering France | 0 | - | 4.83 | 402,587 |
| Countries Bordering Germany | 0 | - | 4.99 | 369,445 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,179 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 110,056 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,369 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 96,826 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,194 |
| Richest Countries A-Z | 0 | - | 4.91 | 103,138 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,975 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 261,076 |
| Germany Country Quiz | 0 | - | 4.83 | 157,873 |
| Russia Country Quiz | 0 | - | 4.83 | 114,501 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,348 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,346 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,695 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,669 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,408 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,775 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,356 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,942 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,069 |
| Departments of France | 0 | - | 4.93 | 54,127 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,549 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 34,991 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,856 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,448,313 |
| Oceania Map Quiz | 0 | - | 4.98 | 642,458 |
| Africa Map Quiz | 0 | - | 5.00 | 2,118,133 |
| Asia Map Quiz | 0 | - | 4.99 | 916,968 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,141 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,113 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,392 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 90,071 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,901 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,738 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,273 |
| One Country By Letter By Continent | 0 | - | 5.00 | 123,937 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,018 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,235 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,326 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,406 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,870 |
| Countries that Border Poland | 0 | - | 4.99 | 172,286 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,874 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,004 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,855 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,182 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,061 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 121,781 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,877 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,807 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,656 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,849 |
| Counties of Ireland | 0 | - | 4.92 | 195,327 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 130,785 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,458 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,776 |
| Asian Geography By Letter - R | 0 | - | 4.35 | 27,942 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 74,090 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 63,098 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 57,094 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 49,787 |
| U.S. Geography by Letter - P | 0 | - | 4.38 | 53,875 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,333 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,142 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,308 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,133 |
| World Capitals Closest to London | 0 | - | 4.88 | 110,661 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,045 |
| Africa Capitals Quiz | 0 | - | 4.99 | 737,757 |
| Asia Capitals Quiz | 0 | - | 4.98 | 692,981 |
| Which City in Europe? | 0 | - | 4.83 | 107,399 |
| Majority Muslim Countries | 0 | - | 4.98 | 374,385 |
| NATO Countries | 0 | - | 4.98 | 280,463 |
| EU Countries Quiz | 0 | - | 4.99 | 274,292 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 288,406 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 273,262 |
| Top Five Countries by Religion | 0 | - | 4.93 | 171,557 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,840 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 148,533 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,294 |
| Countries with NO Military | 0 | - | 4.97 | 62,329 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,611 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,657 |
| Countries of Africa | 0 | - | 5.00 | 2,537,487 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,584 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,812 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,383,064 |
| United States Map Quiz | 0 | - | 4.98 | 4,158,704 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,719 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,992 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,894 |
| Australia Map Quiz | 0 | - | 4.95 | 344,641 |
