| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,340 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,280 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,004 |
| Europe Map Quiz | 0 | - | 5.00 | 4,731,786 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 110,921 |
| European Geography By Letter - C | 0 | - | 4.46 | 111,870 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,727 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,232 |
| European Geography By Letter - M | 0 | - | 4.61 | 128,916 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,683 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,639 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,031 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,321 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,609 |
| Monarchies of Europe | 0 | - | 4.90 | 97,337 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,243 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,579 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,195 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,261 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,129 |
| Name a City - European Countries | 0 | - | 4.92 | 64,418 |
| Countries That Use the Euro | 0 | - | 4.96 | 103,028 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,588 |
| The Only European Country ... | 0 | - | 4.91 | 213,888 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,568 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,337 |
| European Geography By Letter - E | 0 | - | 4.23 | 112,230 |
| European Geography By Letter - F | 0 | - | 4.17 | 91,675 |
| European Geography By Letter - H | 0 | - | 4.30 | 94,914 |
| European Geography By Letter - G | 0 | - | 4.25 | 101,291 |
| European Geography By Letter - I | 0 | - | 4.10 | 94,502 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,180 |
| European Geography By Letter - O | 0 | - | 4.28 | 61,931 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,302 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,833 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,397 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,168 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,569 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,081 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,719 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,226,953 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 16,997 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,916 |
| Counties of England | 0 | - | 4.97 | 789,324 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,843 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,373 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,278 |
| Slavic Countries | 0 | - | 4.96 | 110,873 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,724 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,298 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,481 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,214 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,957 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,872 |
| European Geography A-Z | 0 | - | 4.28 | 49,007 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,114 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,217 |
| Monarchies of Asia | 0 | - | 4.97 | 70,611 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,434 |
| Countries that Start with A | 0 | - | 4.97 | 2,147,002 |
| Countries that Start with B | 0 | - | 4.95 | 2,279,998 |
| Countries that Start with C | 0 | - | 4.96 | 1,810,433 |
| Countries that Start with D | 0 | - | 4.96 | 701,625 |
| Countries that Start with E | 0 | - | 4.95 | 1,367,607 |
| Countries that Start with G | 0 | - | 4.97 | 1,492,891 |
| Countries that Start with H | 0 | - | 4.96 | 598,025 |
| Countries that Start with I | 0 | - | 4.92 | 1,280,339 |
| Countries that Start with J | 0 | - | 4.98 | 596,081 |
| Countries that Start with K | 0 | - | 4.97 | 809,462 |
| Countries that Start with L | 0 | - | 4.98 | 1,082,948 |
| Countries that Start with N | 0 | - | 4.93 | 1,109,810 |
| Countries that Start with P | 0 | - | 4.94 | 1,208,626 |
| Countries that Start with S | 0 | - | 4.98 | 1,744,610 |
| Countries that Start with T | 0 | - | 4.90 | 1,004,275 |
| Countries that Start with U | 0 | - | 4.97 | 899,962 |
| Countries that Start with V | 0 | - | 4.98 | 605,136 |
| Countries that Start with F | 0 | - | 4.83 | 612,234 |
| Countries that Start with M | 0 | - | 4.97 | 1,373,442 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,050 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,413 |
| European Countries with One Border | 0 | - | 4.97 | 181,646 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,541 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,160 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,702 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,884 |
| Regions of Italy | 0 | - | 4.92 | 74,736 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,366 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,951 |
| States of Germany | 0 | - | 4.96 | 150,098 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,203 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,024 |
| Asian Geography By Letter - S | 0 | - | 4.18 | 55,925 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,704 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 50,997 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,520 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,501 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,017 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,500 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,452 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,541 |
| U.S. Geography by Letter - S | 0 | - | 4.54 | 52,082 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,826 |
| Germany Immigration by Country | 0 | - | 4.84 | 80,029 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,834 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 51,954 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,969 |
| Countries That Border Russia | 0 | - | 4.98 | 458,954 |
| Countries Bordering France | 0 | - | 4.83 | 399,242 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,083 |
| Countries Closest to United States A-Z | 0 | - | 4.81 | 117,426 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,735 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,107 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 95,577 |
| European Cities A-Z by Clue #1 | 0 | - | 4.25 | 77,586 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,095 |
| Richest Countries A-Z | 0 | - | 4.92 | 101,869 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,498 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,849 |
| Germany Country Quiz | 0 | - | 4.82 | 156,575 |
| Russia Country Quiz | 0 | - | 4.85 | 113,649 |
| Italy Country Quiz | 0 | - | 4.82 | 122,227 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,859 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,041 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,656 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,410 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,218 |
| Germany Cities Map Quiz | 0 | - | 4.86 | 125,162 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,961 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,091 |
| Departments of France | 0 | - | 4.93 | 52,844 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,372 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 34,750 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,246 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,440,556 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,403 |
| Africa Map Quiz | 0 | - | 5.00 | 2,104,499 |
| Asia Map Quiz | 0 | - | 4.99 | 907,143 |
| Name a World Capital A-Z | 0 | - | 5.00 | 174,993 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,795 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,861 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,985 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,517 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,367 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,788 |
| One Country By Letter By Continent | 0 | - | 5.00 | 121,712 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,107 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,706 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,785 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,766 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,461 |
| Countries that Border Poland | 0 | - | 4.99 | 171,371 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,539 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,325 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,382 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,809 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,351 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 120,122 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,621 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,544 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,403 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,599 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,773 |
| Counties of Ireland | 0 | - | 4.92 | 193,113 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,649 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,849 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,519 |
| Asian Geography By Letter - R | 0 | - | 4.34 | 27,594 |
| U.S. Geography by Letter - C | 0 | - | 4.26 | 73,349 |
| U.S. Geography by Letter - A | 0 | - | 4.38 | 62,328 |
| U.S. Geography by Letter - D | 0 | - | 4.08 | 56,323 |
| U.S. Geography by Letter - T | 0 | - | 4.27 | 49,013 |
| U.S. Geography by Letter - P | 0 | - | 4.34 | 47,397 |
| U.S. Geography by Letter - M | 0 | - | 4.13 | 52,610 |
| U.S. Geography by Letter - L | 0 | - | 4.03 | 40,365 |
| U.S. Geography by Letter - G | 0 | - | 4.12 | 38,611 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 39,344 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,747 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,974 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,381 |
| Asia Capitals Quiz | 0 | - | 4.98 | 686,001 |
| Which City in Europe? | 0 | - | 4.83 | 106,661 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,572 |
| NATO Countries | 0 | - | 4.98 | 275,798 |
| EU Countries Quiz | 0 | - | 4.99 | 269,981 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 284,971 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 268,367 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,077 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,825 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,776 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,172 |
| Countries with NO Military | 0 | - | 4.97 | 61,183 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,912 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,215 |
| Countries of Africa | 0 | - | 5.00 | 2,508,239 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,864 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,910 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,985 |
| United States Map Quiz | 0 | - | 4.98 | 4,142,049 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,809 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,483 |
