| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,619 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 76,688 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,174 |
| Europe Map Quiz | 0 | - | 5.00 | 4,745,947 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 111,136 |
| European Geography By Letter - C | 0 | - | 4.46 | 112,110 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,991 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,444 |
| European Geography By Letter - M | 0 | - | 4.64 | 129,326 |
| European Geography By Letter - N | 0 | - | 4.44 | 100,031 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,807 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,441 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,610 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,799 |
| Monarchies of Europe | 0 | - | 4.90 | 97,702 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,562 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 231,786 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,081 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,639 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,493 |
| Name a City - European Countries | 0 | - | 4.91 | 64,833 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,938 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,314 |
| The Only European Country ... | 0 | - | 4.91 | 215,144 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,322 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,228 |
| European Geography By Letter - E | 0 | - | 4.23 | 112,437 |
| European Geography By Letter - F | 0 | - | 4.17 | 91,856 |
| European Geography By Letter - H | 0 | - | 4.30 | 95,104 |
| European Geography By Letter - G | 0 | - | 4.27 | 101,723 |
| European Geography By Letter - I | 0 | - | 4.10 | 94,676 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,360 |
| European Geography By Letter - O | 0 | - | 4.28 | 62,089 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,430 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 50,650 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,959 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,521 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,263 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,712 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,186 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,840 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,234,654 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,112 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,323,502 |
| Counties of England | 0 | - | 4.97 | 792,565 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,450 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,441 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,741 |
| Slavic Countries | 0 | - | 4.96 | 111,259 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,157 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,702 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,760 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,526 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 169,471 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,322 |
| European Geography A-Z | 0 | - | 4.29 | 49,113 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,278 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,536 |
| Monarchies of Asia | 0 | - | 4.97 | 70,830 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,629 |
| Countries that Start with A | 0 | - | 4.98 | 2,153,934 |
| Countries that Start with B | 0 | - | 4.95 | 2,286,200 |
| Countries that Start with C | 0 | - | 4.96 | 1,815,409 |
| Countries that Start with D | 0 | - | 4.96 | 705,011 |
| Countries that Start with E | 0 | - | 4.95 | 1,371,705 |
| Countries that Start with G | 0 | - | 4.97 | 1,497,222 |
| Countries that Start with H | 0 | - | 4.96 | 600,859 |
| Countries that Start with I | 0 | - | 4.92 | 1,283,670 |
| Countries that Start with J | 0 | - | 4.98 | 598,857 |
| Countries that Start with K | 0 | - | 4.97 | 812,035 |
| Countries that Start with L | 0 | - | 4.98 | 1,086,153 |
| Countries that Start with N | 0 | - | 4.93 | 1,113,120 |
| Countries that Start with P | 0 | - | 4.94 | 1,211,957 |
| Countries that Start with S | 0 | - | 4.98 | 1,748,998 |
| Countries that Start with T | 0 | - | 4.90 | 1,006,681 |
| Countries that Start with U | 0 | - | 4.97 | 901,918 |
| Countries that Start with V | 0 | - | 4.98 | 607,120 |
| Countries that Start with F | 0 | - | 4.83 | 614,577 |
| Countries that Start with M | 0 | - | 4.97 | 1,376,962 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,412 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,919 |
| European Countries with One Border | 0 | - | 4.97 | 182,119 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,984 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,775 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,147 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,500 |
| Regions of Italy | 0 | - | 4.92 | 75,209 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,175 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,347 |
| States of Germany | 0 | - | 4.96 | 151,080 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,727 |
| Federal Subjects of Russia | 0 | - | 4.94 | 145,310 |
| Asian Geography By Letter - S | 0 | - | 4.16 | 55,990 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,803 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 51,092 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,627 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,604 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,107 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,590 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,602 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,976 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,466 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 48,121 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,500 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,236 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,158 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,537 |
| Countries That Border Russia | 0 | - | 4.98 | 460,340 |
| Countries Bordering France | 0 | - | 4.83 | 401,129 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,007 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 117,791 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 109,324 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,772 |
| European Cities A-Z by Clue #1 | 0 | - | 4.25 | 78,358 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,464 |
| Richest Countries A-Z | 0 | - | 4.92 | 102,391 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,685 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 258,715 |
| Germany Country Quiz | 0 | - | 4.82 | 157,183 |
| Russia Country Quiz | 0 | - | 4.85 | 114,044 |
| Italy Country Quiz | 0 | - | 4.82 | 122,678 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,094 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,190 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,045 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,827 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,706 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,559 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,426 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,460 |
| Departments of France | 0 | - | 4.93 | 53,300 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,438 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 34,850 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 275,725 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,443,922 |
| Oceania Map Quiz | 0 | - | 4.98 | 638,600 |
| Africa Map Quiz | 0 | - | 5.00 | 2,110,638 |
| Asia Map Quiz | 0 | - | 4.99 | 910,963 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,477 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,933 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,095 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,479 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 99,542 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 95,411 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,992 |
| One Country By Letter By Continent | 0 | - | 5.00 | 122,688 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 81,929 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,931 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,026 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,063 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,634 |
| Countries that Border Poland | 0 | - | 4.99 | 171,783 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,698 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,229 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,566 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,975 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,902 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 120,820 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,724 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,668 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,534 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,626 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,007 |
| Counties of Ireland | 0 | - | 4.92 | 194,038 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 129,490 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,128 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,633 |
| Asian Geography By Letter - R | 0 | - | 4.34 | 27,730 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 73,740 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 62,710 |
| U.S. Geography by Letter - D | 0 | - | 4.08 | 56,703 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 49,385 |
| U.S. Geography by Letter - P | 0 | - | 4.36 | 47,819 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 52,949 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 40,802 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 38,943 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 39,746 |
| World Capitals Closest to London | 0 | - | 4.87 | 110,055 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,440 |
| Africa Capitals Quiz | 0 | - | 4.99 | 733,625 |
| Asia Capitals Quiz | 0 | - | 4.98 | 689,041 |
| Which City in Europe? | 0 | - | 4.83 | 107,005 |
| Majority Muslim Countries | 0 | - | 4.98 | 371,876 |
| NATO Countries | 0 | - | 4.98 | 278,100 |
| EU Countries Quiz | 0 | - | 4.99 | 271,625 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 286,381 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 270,401 |
| Top Five Countries by Religion | 0 | - | 4.93 | 170,029 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,263 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 147,435 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,084 |
| Countries with NO Military | 0 | - | 4.97 | 61,606 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,180 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,467 |
| Countries of Africa | 0 | - | 5.00 | 2,521,461 |
| Countries Closest to Iceland | 0 | - | 4.89 | 73,143 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,249 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,379,124 |
| United States Map Quiz | 0 | - | 4.98 | 4,148,470 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,204 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 98,191 |
