| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,327 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,239 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 65,995 |
| Europe Map Quiz | 0 | - | 5.00 | 4,731,057 |
| European Geography By Letter - B #1 | 0 | - | 4.68 | 110,894 |
| European Geography By Letter - C | 0 | - | 4.46 | 111,834 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,702 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,213 |
| European Geography By Letter - M | 0 | - | 4.61 | 128,881 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,667 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,623 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,019 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,303 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,593 |
| Monarchies of Europe | 0 | - | 4.90 | 97,305 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,186 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,515 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,156 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,239 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,116 |
| Name a City - European Countries | 0 | - | 4.92 | 64,385 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,964 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,541 |
| The Only European Country ... | 0 | - | 4.91 | 213,811 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,522 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,296 |
| European Geography By Letter - E | 0 | - | 4.23 | 112,211 |
| European Geography By Letter - F | 0 | - | 4.17 | 91,575 |
| European Geography By Letter - H | 0 | - | 4.30 | 94,899 |
| European Geography By Letter - G | 0 | - | 4.25 | 101,271 |
| European Geography By Letter - I | 0 | - | 4.10 | 94,484 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,162 |
| European Geography By Letter - O | 0 | - | 4.28 | 61,916 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,292 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 50,508 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,826 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,392 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,160 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,561 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,072 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,711 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,226,500 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 16,992 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,703 |
| Counties of England | 0 | - | 4.97 | 789,134 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,802 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,303 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,250 |
| Slavic Countries | 0 | - | 4.96 | 110,850 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,711 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,284 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,462 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,196 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,865 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,816 |
| European Geography A-Z | 0 | - | 4.28 | 48,996 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,107 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,190 |
| Monarchies of Asia | 0 | - | 4.97 | 70,595 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,431 |
| Countries that Start with A | 0 | - | 4.97 | 2,146,615 |
| Countries that Start with B | 0 | - | 4.95 | 2,279,699 |
| Countries that Start with C | 0 | - | 4.96 | 1,810,158 |
| Countries that Start with D | 0 | - | 4.96 | 701,435 |
| Countries that Start with E | 0 | - | 4.95 | 1,367,408 |
| Countries that Start with G | 0 | - | 4.97 | 1,492,656 |
| Countries that Start with H | 0 | - | 4.96 | 597,879 |
| Countries that Start with I | 0 | - | 4.92 | 1,280,172 |
| Countries that Start with J | 0 | - | 4.98 | 595,937 |
| Countries that Start with K | 0 | - | 4.97 | 809,321 |
| Countries that Start with L | 0 | - | 4.98 | 1,082,777 |
| Countries that Start with N | 0 | - | 4.93 | 1,109,642 |
| Countries that Start with P | 0 | - | 4.94 | 1,208,450 |
| Countries that Start with S | 0 | - | 4.98 | 1,744,381 |
| Countries that Start with T | 0 | - | 4.90 | 1,004,142 |
| Countries that Start with U | 0 | - | 4.97 | 899,870 |
| Countries that Start with V | 0 | - | 4.98 | 605,045 |
| Countries that Start with F | 0 | - | 4.83 | 612,122 |
| Countries that Start with M | 0 | - | 4.97 | 1,373,215 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,035 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,382 |
| European Countries with One Border | 0 | - | 4.97 | 181,616 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,516 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,112 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,676 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,846 |
| Regions of Italy | 0 | - | 4.92 | 74,706 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,330 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,906 |
| States of Germany | 0 | - | 4.96 | 150,029 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,140 |
| Federal Subjects of Russia | 0 | - | 4.94 | 143,963 |
| Asian Geography By Letter - S | 0 | - | 4.18 | 55,918 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,695 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 50,992 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,513 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,498 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,013 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,495 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,442 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,533 |
| U.S. Geography by Letter - S | 0 | - | 4.54 | 52,076 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,807 |
| Germany Immigration by Country | 0 | - | 4.84 | 80,008 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,801 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 51,946 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,941 |
| Countries That Border Russia | 0 | - | 4.98 | 458,896 |
| Countries Bordering France | 0 | - | 4.83 | 399,015 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,029 |
| Countries Closest to United States A-Z | 0 | - | 4.81 | 117,407 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,715 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,092 |
| European Cities A-Z by Clue #1 | 0 | - | 4.25 | 77,493 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,082 |
| Richest Countries A-Z | 0 | - | 4.92 | 101,835 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,487 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,759 |
| Germany Country Quiz | 0 | - | 4.82 | 156,535 |
| Russia Country Quiz | 0 | - | 4.85 | 113,625 |
| Italy Country Quiz | 0 | - | 4.82 | 122,195 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,846 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,035 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,632 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,370 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,183 |
| Germany Cities Map Quiz | 0 | - | 4.86 | 125,140 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,949 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,074 |
| Departments of France | 0 | - | 4.93 | 52,804 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,366 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 34,743 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,196 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,440,411 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,271 |
| Africa Map Quiz | 0 | - | 5.00 | 2,104,219 |
| Asia Map Quiz | 0 | - | 4.99 | 906,960 |
| Name a World Capital A-Z | 0 | - | 5.00 | 174,961 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,789 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,849 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,966 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,449 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,311 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,780 |
| One Country By Letter By Continent | 0 | - | 5.00 | 121,665 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,094 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,696 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,775 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,741 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,447 |
| Countries that Border Poland | 0 | - | 4.99 | 171,343 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,527 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,299 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,371 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,802 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,314 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 120,087 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,614 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,538 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,391 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,598 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,761 |
| Counties of Ireland | 0 | - | 4.92 | 193,053 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,597 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,790 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,512 |
| Asian Geography By Letter - R | 0 | - | 4.34 | 27,587 |
| U.S. Geography by Letter - C | 0 | - | 4.26 | 73,344 |
| U.S. Geography by Letter - A | 0 | - | 4.38 | 62,315 |
| U.S. Geography by Letter - D | 0 | - | 4.08 | 56,313 |
| U.S. Geography by Letter - T | 0 | - | 4.27 | 48,999 |
| U.S. Geography by Letter - P | 0 | - | 4.34 | 47,386 |
| U.S. Geography by Letter - M | 0 | - | 4.13 | 52,601 |
| U.S. Geography by Letter - L | 0 | - | 4.03 | 40,359 |
| U.S. Geography by Letter - G | 0 | - | 4.12 | 38,605 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 39,336 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,719 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,938 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,177 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,858 |
| Which City in Europe? | 0 | - | 4.83 | 106,612 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,493 |
| NATO Countries | 0 | - | 4.98 | 275,699 |
| EU Countries Quiz | 0 | - | 4.99 | 269,891 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 284,903 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 268,262 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,024 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,810 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,745 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,127 |
| Countries with NO Military | 0 | - | 4.97 | 61,166 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,900 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,201 |
| Countries of Africa | 0 | - | 5.00 | 2,507,656 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,846 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,883 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,876 |
| United States Map Quiz | 0 | - | 4.98 | 4,141,739 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,787 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,460 |
