| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,638 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 76,720 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,181 |
| Europe Map Quiz | 0 | - | 5.00 | 4,747,321 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 111,144 |
| European Geography By Letter - C | 0 | - | 4.46 | 112,121 |
| European Geography By Letter - D | 0 | - | 4.50 | 107,004 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,457 |
| European Geography By Letter - M | 0 | - | 4.64 | 129,356 |
| European Geography By Letter - N | 0 | - | 4.44 | 100,044 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,823 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,453 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,626 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,811 |
| Monarchies of Europe | 0 | - | 4.90 | 97,730 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,667 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 231,910 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,166 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,670 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,548 |
| Name a City - European Countries | 0 | - | 4.91 | 64,935 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,025 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,381 |
| The Only European Country ... | 0 | - | 4.91 | 215,276 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,393 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,317 |
| European Geography By Letter - E | 0 | - | 4.23 | 112,450 |
| European Geography By Letter - F | 0 | - | 4.17 | 91,871 |
| European Geography By Letter - H | 0 | - | 4.30 | 95,118 |
| European Geography By Letter - G | 0 | - | 4.27 | 101,738 |
| European Geography By Letter - I | 0 | - | 4.10 | 94,687 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,375 |
| European Geography By Letter - O | 0 | - | 4.28 | 62,098 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,440 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 50,665 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,967 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,528 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,265 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,722 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,196 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,852 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,235,391 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,131 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,323,765 |
| Counties of England | 0 | - | 4.97 | 792,882 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,519 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,535 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,785 |
| Slavic Countries | 0 | - | 4.96 | 111,288 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,191 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,739 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,795 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,554 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 169,611 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,422 |
| European Geography A-Z | 0 | - | 4.29 | 49,124 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,291 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,562 |
| Monarchies of Asia | 0 | - | 4.97 | 70,851 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,651 |
| Countries that Start with A | 0 | - | 4.98 | 2,154,617 |
| Countries that Start with B | 0 | - | 4.95 | 2,286,797 |
| Countries that Start with C | 0 | - | 4.96 | 1,815,885 |
| Countries that Start with D | 0 | - | 4.96 | 705,373 |
| Countries that Start with E | 0 | - | 4.95 | 1,372,115 |
| Countries that Start with G | 0 | - | 4.97 | 1,497,636 |
| Countries that Start with H | 0 | - | 4.96 | 601,143 |
| Countries that Start with I | 0 | - | 4.92 | 1,283,982 |
| Countries that Start with J | 0 | - | 4.98 | 599,137 |
| Countries that Start with K | 0 | - | 4.97 | 812,282 |
| Countries that Start with L | 0 | - | 4.98 | 1,086,446 |
| Countries that Start with N | 0 | - | 4.93 | 1,113,452 |
| Countries that Start with P | 0 | - | 4.94 | 1,212,265 |
| Countries that Start with S | 0 | - | 4.98 | 1,749,442 |
| Countries that Start with T | 0 | - | 4.90 | 1,006,921 |
| Countries that Start with U | 0 | - | 4.97 | 902,106 |
| Countries that Start with V | 0 | - | 4.98 | 607,282 |
| Countries that Start with F | 0 | - | 4.83 | 614,801 |
| Countries that Start with M | 0 | - | 4.97 | 1,377,288 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,459 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,978 |
| European Countries with One Border | 0 | - | 4.97 | 182,174 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,037 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,849 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,204 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,555 |
| Regions of Italy | 0 | - | 4.92 | 75,254 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,238 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,375 |
| States of Germany | 0 | - | 4.96 | 151,182 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,764 |
| Federal Subjects of Russia | 0 | - | 4.94 | 145,437 |
| Asian Geography By Letter - S | 0 | - | 4.16 | 55,990 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,808 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 51,098 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,639 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,605 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,115 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,600 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,617 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,990 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,476 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 49,963 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,603 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,275 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,168 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,589 |
| Countries That Border Russia | 0 | - | 4.98 | 460,441 |
| Countries Bordering France | 0 | - | 4.83 | 401,246 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,082 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 117,822 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 109,377 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,820 |
| European Cities A-Z by Clue #1 | 0 | - | 4.25 | 78,399 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,493 |
| Richest Countries A-Z | 0 | - | 4.92 | 102,453 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,702 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 258,914 |
| Germany Country Quiz | 0 | - | 4.82 | 157,238 |
| Russia Country Quiz | 0 | - | 4.85 | 114,076 |
| Italy Country Quiz | 0 | - | 4.82 | 122,735 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,123 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,207 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,081 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,869 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,024 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,615 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,466 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,521 |
| Departments of France | 0 | - | 4.93 | 53,405 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,453 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 34,864 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 275,793 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,444,203 |
| Oceania Map Quiz | 0 | - | 4.98 | 638,794 |
| Africa Map Quiz | 0 | - | 5.00 | 2,111,205 |
| Asia Map Quiz | 0 | - | 4.99 | 911,370 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,541 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,944 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,125 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,535 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 99,636 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 95,503 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,024 |
| One Country By Letter By Continent | 0 | - | 5.00 | 122,783 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 82,156 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,953 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,050 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,096 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,653 |
| Countries that Border Poland | 0 | - | 4.99 | 171,824 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,711 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,278 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,581 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,987 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,956 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 120,901 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,734 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,679 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,543 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,628 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,024 |
| Counties of Ireland | 0 | - | 4.92 | 194,109 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 129,558 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,161 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,644 |
| Asian Geography By Letter - R | 0 | - | 4.34 | 27,744 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 73,751 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 62,725 |
| U.S. Geography by Letter - D | 0 | - | 4.08 | 56,720 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 49,398 |
| U.S. Geography by Letter - P | 0 | - | 4.36 | 47,836 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 52,957 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 40,817 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 38,955 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 39,766 |
| World Capitals Closest to London | 0 | - | 4.87 | 110,077 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,483 |
| Africa Capitals Quiz | 0 | - | 4.99 | 733,934 |
| Asia Capitals Quiz | 0 | - | 4.98 | 689,374 |
| Which City in Europe? | 0 | - | 4.83 | 107,026 |
| Majority Muslim Countries | 0 | - | 4.98 | 372,064 |
| NATO Countries | 0 | - | 4.98 | 278,269 |
| EU Countries Quiz | 0 | - | 4.99 | 271,819 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 286,524 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 270,601 |
| Top Five Countries by Religion | 0 | - | 4.93 | 170,149 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,307 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 147,517 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,181 |
| Countries with NO Military | 0 | - | 4.97 | 61,669 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,216 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,484 |
| Countries of Africa | 0 | - | 5.00 | 2,522,528 |
| Countries Closest to Iceland | 0 | - | 4.89 | 73,182 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,278 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,379,328 |
| United States Map Quiz | 0 | - | 4.98 | 4,149,099 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,241 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 98,254 |
