| European Geography By Letter - B #2 | 0 | - | 4.84 | 78,617 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,519 |
| Europe Map Quiz | 0 | - | 5.00 | 4,763,461 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 119,321 |
| 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 | 113,573 |
| European Geography By Letter - M | 0 | - | 4.67 | 130,717 |
| European Geography By Letter - P #1 | 0 | - | 4.80 | 97,585 |
| European Geography By Letter - N | 0 | - | 4.44 | 100,887 |
| European Geography By Letter - R | 0 | - | 4.42 | 93,732 |
| European Geography By Letter - V | 0 | - | 4.43 | 93,039 |
| European Geography By Letter - T | 0 | - | 4.41 | 82,472 |
| Monarchies of Europe | 0 | - | 4.90 | 98,162 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,254 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,294 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,150 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,130 |
| 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 | 105,059 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,276 |
| The Only European Country ... | 0 | - | 4.91 | 216,670 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,158 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,505 |
| 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 | 96,104 |
| European Geography By Letter - G | 0 | - | 4.27 | 102,771 |
| European Geography By Letter - I | 0 | - | 4.10 | 95,577 |
| European Geography By Letter - K | 0 | - | 4.14 | 70,218 |
| European Geography By Letter - O | 0 | - | 4.28 | 62,772 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,953 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 51,221 |
| 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 | 61,418 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,914 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,375 |
| 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 | 1,244,366 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,291 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,328,817 |
| Counties of England | 0 | - | 4.97 | 796,918 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,107 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,743 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,300 |
| Slavic Countries | 0 | - | 4.96 | 111,669 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,679 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,218 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,162 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,203 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 171,918 |
| 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 | 71,094 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,896 |
| Countries that Start with A | 0 | - | 4.98 | 2,162,820 |
| Countries that Start with B | 0 | - | 4.95 | 2,294,516 |
| Countries that Start with C | 0 | - | 4.96 | 1,822,222 |
| Countries that Start with D | 0 | - | 4.96 | 709,718 |
| Countries that Start with E | 0 | - | 4.95 | 1,377,307 |
| Countries that Start with G | 0 | - | 4.97 | 1,503,443 |
| Countries that Start with H | 0 | - | 4.96 | 604,827 |
| Countries that Start with I | 0 | - | 4.92 | 1,288,403 |
| Countries that Start with J | 0 | - | 4.98 | 602,508 |
| Countries that Start with K | 0 | - | 4.97 | 815,860 |
| Countries that Start with L | 0 | - | 4.98 | 1,090,831 |
| Countries that Start with N | 0 | - | 4.93 | 1,117,811 |
| Countries that Start with P | 0 | - | 4.94 | 1,216,212 |
| Countries that Start with S | 0 | - | 4.98 | 1,754,931 |
| Countries that Start with T | 0 | - | 4.90 | 1,009,913 |
| Countries that Start with U | 0 | - | 4.97 | 904,561 |
| Countries that Start with V | 0 | - | 4.98 | 609,394 |
| Countries that Start with F | 0 | - | 4.83 | 617,671 |
| Countries that Start with M | 0 | - | 4.97 | 1,381,785 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,869 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,549 |
| European Countries with One Border | 0 | - | 4.97 | 182,793 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,592 |
| 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 | 193,342 |
| Regions of Italy | 0 | - | 4.92 | 75,896 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,962 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,009 |
| States of Germany | 0 | - | 4.96 | 152,631 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,216 |
| Federal Subjects of Russia | 0 | - | 4.95 | 147,281 |
| 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 | 67,781 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,731 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,232 |
| Asian Geography By Letter - J | 0 | - | 4.26 | 34,724 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,425 |
| 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 | 81,048 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,772 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,357 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,409 |
| Countries That Border Russia | 0 | - | 4.98 | 461,772 |
| Countries Bordering France | 0 | - | 4.83 | 402,584 |
| Countries Bordering Germany | 0 | - | 4.99 | 369,445 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,176 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 110,052 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,367 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 96,825 |
| 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 | 122,971 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 261,065 |
| Germany Country Quiz | 0 | - | 4.83 | 157,870 |
| Russia Country Quiz | 0 | - | 4.83 | 114,499 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,347 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,346 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,694 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,665 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,407 |
| 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 | 96,941 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,069 |
| Departments of France | 0 | - | 4.93 | 54,124 |
| 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 | 276,855 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,448,308 |
| Oceania Map Quiz | 0 | - | 4.98 | 642,451 |
| Africa Map Quiz | 0 | - | 5.00 | 2,118,121 |
| Asia Map Quiz | 0 | - | 4.99 | 916,960 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,137 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,113 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,391 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 90,068 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,894 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,736 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,272 |
| One Country By Letter By Continent | 0 | - | 5.00 | 123,936 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,014 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,235 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,325 |
| 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 | 72,181 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,060 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 121,779 |
| 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 | 195,324 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 130,781 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,457 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,775 |
| Asian Geography By Letter - R | 0 | - | 4.35 | 27,942 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 74,089 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 63,097 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 57,093 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 49,786 |
| U.S. Geography by Letter - P | 0 | - | 4.38 | 53,874 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,332 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,141 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,307 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,131 |
| World Capitals Closest to London | 0 | - | 4.88 | 110,660 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,044 |
| Africa Capitals Quiz | 0 | - | 4.99 | 737,744 |
| Asia Capitals Quiz | 0 | - | 4.98 | 692,955 |
| Which City in Europe? | 0 | - | 4.83 | 107,397 |
| Majority Muslim Countries | 0 | - | 4.98 | 374,372 |
| NATO Countries | 0 | - | 4.98 | 280,453 |
| EU Countries Quiz | 0 | - | 4.99 | 274,285 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 288,403 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 273,256 |
| Top Five Countries by Religion | 0 | - | 4.93 | 171,551 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,838 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 148,528 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,289 |
| Countries with NO Military | 0 | - | 4.97 | 62,328 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,610 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,657 |
| Countries of Africa | 0 | - | 5.00 | 2,537,439 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,584 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,809 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,383,052 |
| United States Map Quiz | 0 | - | 4.98 | 4,158,685 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,719 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,988 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,893 |
| Australia Map Quiz | 0 | - | 4.95 | 344,641 |
