| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,257 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,104 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 65,923 |
| Europe Map Quiz | 0 | - | 5.00 | 4,726,881 |
| European Geography By Letter - B #1 | 0 | - | 4.64 | 110,810 |
| European Geography By Letter - C | 0 | - | 4.46 | 111,757 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,624 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,154 |
| European Geography By Letter - M | 0 | - | 4.61 | 128,761 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,613 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,577 |
| European Geography By Letter - V | 0 | - | 4.43 | 91,984 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,546 |
| Monarchies of Europe | 0 | - | 4.90 | 97,193 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 424,790 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,182 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 164,877 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,158 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,011 |
| Name a City - European Countries | 0 | - | 4.92 | 64,256 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,698 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,316 |
| The Only European Country ... | 0 | - | 4.91 | 213,449 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,300 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,040 |
| European Geography By Letter - E | 0 | - | 4.23 | 112,146 |
| European Geography By Letter - F | 0 | - | 4.17 | 91,386 |
| European Geography By Letter - H | 0 | - | 4.30 | 94,834 |
| European Geography By Letter - G | 0 | - | 4.25 | 101,201 |
| European Geography By Letter - I | 0 | - | 4.10 | 94,427 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,098 |
| European Geography By Letter - O | 0 | - | 4.28 | 61,879 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,260 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 50,470 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,765 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,341 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,107 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,514 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,020 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,653 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,223,825 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 16,942 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,318,487 |
| Counties of England | 0 | - | 4.97 | 788,210 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,633 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,009 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,126 |
| Slavic Countries | 0 | - | 4.96 | 110,763 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,571 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,180 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,394 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,055 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,484 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,530 |
| European Geography A-Z | 0 | - | 4.28 | 48,947 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,026 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,091 |
| Monarchies of Asia | 0 | - | 4.97 | 70,529 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,375 |
| Countries that Start with A | 0 | - | 4.98 | 2,144,429 |
| Countries that Start with B | 0 | - | 4.95 | 2,277,826 |
| Countries that Start with C | 0 | - | 4.96 | 1,808,614 |
| Countries that Start with D | 0 | - | 4.96 | 700,418 |
| Countries that Start with E | 0 | - | 4.95 | 1,366,171 |
| Countries that Start with G | 0 | - | 4.97 | 1,491,350 |
| Countries that Start with H | 0 | - | 4.96 | 596,979 |
| Countries that Start with I | 0 | - | 4.92 | 1,279,098 |
| Countries that Start with J | 0 | - | 4.98 | 595,050 |
| Countries that Start with K | 0 | - | 4.96 | 808,542 |
| Countries that Start with L | 0 | - | 4.98 | 1,081,842 |
| Countries that Start with N | 0 | - | 4.93 | 1,108,693 |
| Countries that Start with P | 0 | - | 4.94 | 1,207,538 |
| Countries that Start with S | 0 | - | 4.98 | 1,743,078 |
| Countries that Start with T | 0 | - | 4.90 | 1,003,367 |
| Countries that Start with U | 0 | - | 4.97 | 898,972 |
| Countries that Start with V | 0 | - | 4.98 | 604,477 |
| Countries that Start with F | 0 | - | 4.83 | 611,406 |
| Countries that Start with M | 0 | - | 4.97 | 1,372,140 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 94,952 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,193 |
| European Countries with One Border | 0 | - | 4.97 | 181,439 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 177,958 |
| Regions of France Map Quiz | 0 | - | 4.97 | 142,977 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,545 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,616 |
| Regions of Italy | 0 | - | 4.92 | 74,584 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,122 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,826 |
| States of Germany | 0 | - | 4.96 | 149,740 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,046 |
| Federal Subjects of Russia | 0 | - | 4.94 | 143,547 |
| Asian Geography By Letter - S | 0 | - | 4.18 | 55,886 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,643 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 50,949 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,460 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,445 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 49,960 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,443 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,379 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,492 |
| U.S. Geography by Letter - S | 0 | - | 4.54 | 52,048 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,723 |
| Germany Immigration by Country | 0 | - | 4.84 | 79,895 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,624 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 51,893 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,746 |
| Countries That Border Russia | 0 | - | 4.98 | 458,497 |
| Countries Bordering France | 0 | - | 4.85 | 395,532 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,625 |
| Countries Closest to United States A-Z | 0 | - | 4.81 | 117,300 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,536 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 90,952 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 95,423 |
| European Cities A-Z by Clue #1 | 0 | - | 4.26 | 76,821 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 90,992 |
| Richest Countries A-Z | 0 | - | 4.92 | 101,646 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,443 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,210 |
| Germany Country Quiz | 0 | - | 4.82 | 156,383 |
| Russia Country Quiz | 0 | - | 4.85 | 113,546 |
| Italy Country Quiz | 0 | - | 4.82 | 122,063 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,782 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 34,990 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,489 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,242 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,037 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,043 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,863 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 150,969 |
| Departments of France | 0 | - | 4.93 | 52,629 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,340 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 34,714 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 273,943 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,436,912 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,355 |
| Africa Map Quiz | 0 | - | 5.00 | 2,102,543 |
| Asia Map Quiz | 0 | - | 4.99 | 905,600 |
| Name a World Capital A-Z | 0 | - | 5.00 | 174,781 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,752 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,772 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,832 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,111 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,002 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,713 |
| One Country By Letter By Continent | 0 | - | 5.00 | 121,330 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,036 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,596 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,630 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,638 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,352 |
| Countries that Border Poland | 0 | - | 4.99 | 171,182 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,454 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,109 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,328 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,750 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,150 |
| Name a Valid Country A-Z | 0 | - | 4.97 | 119,874 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,579 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,508 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,350 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,592 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,688 |
| Counties of Ireland | 0 | - | 4.92 | 192,766 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,398 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,733 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,481 |
| Asian Geography By Letter - R | 0 | - | 4.34 | 27,517 |
| U.S. Geography by Letter - C | 0 | - | 4.26 | 73,296 |
| U.S. Geography by Letter - A | 0 | - | 4.38 | 62,260 |
| U.S. Geography by Letter - D | 0 | - | 4.08 | 56,261 |
| U.S. Geography by Letter - T | 0 | - | 4.27 | 48,956 |
| U.S. Geography by Letter - P | 0 | - | 4.34 | 47,339 |
| U.S. Geography by Letter - M | 0 | - | 4.13 | 52,560 |
| U.S. Geography by Letter - L | 0 | - | 4.03 | 40,311 |
| U.S. Geography by Letter - G | 0 | - | 4.12 | 38,563 |
| U.S. Geography By Letter - H | 0 | - | 4.38 | 39,277 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,572 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,675 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,284 |
| Asia Capitals Quiz | 0 | - | 4.98 | 684,729 |
| Which City in Europe? | 0 | - | 4.83 | 106,537 |
| Majority Muslim Countries | 0 | - | 4.98 | 367,959 |
| NATO Countries | 0 | - | 4.98 | 275,047 |
| EU Countries Quiz | 0 | - | 4.99 | 269,384 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 284,423 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 267,608 |
| Top Five Countries by Religion | 0 | - | 4.93 | 168,743 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,696 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,551 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,807 |
| Countries with NO Military | 0 | - | 4.97 | 61,046 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,823 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,150 |
| Countries of Africa | 0 | - | 5.00 | 2,503,976 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,735 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,754 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,374,418 |
| United States Map Quiz | 0 | - | 4.98 | 4,139,433 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,715 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,276 |
