| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,342 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,284 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,005 |
| Europe Map Quiz | 0 | - | 5.00 | 4,731,893 |
| 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 | 106,728 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,234 |
| European Geography By Letter - M | 0 | - | 4.61 | 128,918 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,685 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,640 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,032 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,322 |
| 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 | 425,250 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,589 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,200 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,264 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,132 |
| Name a City - European Countries | 0 | - | 4.92 | 64,423 |
| Countries That Use the Euro | 0 | - | 4.96 | 103,034 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,595 |
| The Only European Country ... | 0 | - | 4.91 | 213,895 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,573 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,344 |
| European Geography By Letter - E | 0 | - | 4.23 | 112,231 |
| 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 | 101,292 |
| 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 | 61,932 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,302 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,834 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,399 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,169 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,572 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,083 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,722 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,227,029 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 16,997 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,969 |
| Counties of England | 0 | - | 4.97 | 789,359 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,849 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,382 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,281 |
| Slavic Countries | 0 | - | 4.96 | 110,874 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,727 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,302 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,482 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,214 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,968 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,877 |
| European Geography A-Z | 0 | - | 4.28 | 49,008 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,116 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,220 |
| Monarchies of Asia | 0 | - | 4.97 | 70,612 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,435 |
| Countries that Start with A | 0 | - | 4.97 | 2,147,043 |
| Countries that Start with B | 0 | - | 4.95 | 2,280,046 |
| Countries that Start with C | 0 | - | 4.96 | 1,810,471 |
| Countries that Start with D | 0 | - | 4.96 | 701,653 |
| Countries that Start with E | 0 | - | 4.95 | 1,367,635 |
| Countries that Start with G | 0 | - | 4.97 | 1,492,926 |
| Countries that Start with H | 0 | - | 4.96 | 598,049 |
| Countries that Start with I | 0 | - | 4.92 | 1,280,369 |
| Countries that Start with J | 0 | - | 4.98 | 596,100 |
| Countries that Start with K | 0 | - | 4.97 | 809,479 |
| Countries that Start with L | 0 | - | 4.98 | 1,082,971 |
| Countries that Start with N | 0 | - | 4.93 | 1,109,838 |
| Countries that Start with P | 0 | - | 4.94 | 1,208,645 |
| Countries that Start with S | 0 | - | 4.98 | 1,744,640 |
| Countries that Start with T | 0 | - | 4.90 | 1,004,294 |
| Countries that Start with U | 0 | - | 4.97 | 899,976 |
| Countries that Start with V | 0 | - | 4.98 | 605,145 |
| Countries that Start with F | 0 | - | 4.83 | 612,248 |
| Countries that Start with M | 0 | - | 4.97 | 1,373,475 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,053 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,416 |
| European Countries with One Border | 0 | - | 4.97 | 181,652 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,550 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,163 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,715 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,891 |
| Regions of Italy | 0 | - | 4.92 | 74,739 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,380 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,959 |
| States of Germany | 0 | - | 4.96 | 150,117 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,208 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,031 |
| Asian Geography By Letter - S | 0 | - | 4.18 | 55,926 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,705 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 50,998 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,521 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,502 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,019 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,501 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,455 |
| 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 | 43,829 |
| Germany Immigration by Country | 0 | - | 4.84 | 80,034 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,837 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 51,957 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,973 |
| Countries That Border Russia | 0 | - | 4.98 | 458,965 |
| Countries Bordering France | 0 | - | 4.83 | 399,281 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,095 |
| Countries Closest to United States A-Z | 0 | - | 4.81 | 117,429 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,737 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,110 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 95,579 |
| European Cities A-Z by Clue #1 | 0 | - | 4.25 | 77,598 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,097 |
| Richest Countries A-Z | 0 | - | 4.92 | 101,875 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,504 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,865 |
| Germany Country Quiz | 0 | - | 4.82 | 156,585 |
| Russia Country Quiz | 0 | - | 4.85 | 113,652 |
| Italy Country Quiz | 0 | - | 4.82 | 122,233 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,861 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,042 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,658 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,410 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,222 |
| Germany Cities Map Quiz | 0 | - | 4.86 | 125,166 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,962 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,098 |
| Departments of France | 0 | - | 4.93 | 52,846 |
| 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 | 274,248 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,440,585 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,415 |
| Africa Map Quiz | 0 | - | 5.00 | 2,104,559 |
| Asia Map Quiz | 0 | - | 4.99 | 907,174 |
| Name a World Capital A-Z | 0 | - | 5.00 | 174,999 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,796 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,865 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,988 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,526 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,372 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,790 |
| One Country By Letter By Continent | 0 | - | 5.00 | 121,714 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,108 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,708 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,790 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,769 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,464 |
| Countries that Border Poland | 0 | - | 4.99 | 171,376 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,539 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,334 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,384 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,811 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,353 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 120,131 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,624 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,544 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,404 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,601 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,773 |
| Counties of Ireland | 0 | - | 4.92 | 193,126 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,655 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,849 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,520 |
| Asian Geography By Letter - R | 0 | - | 4.34 | 27,596 |
| U.S. Geography by Letter - C | 0 | - | 4.26 | 73,350 |
| U.S. Geography by Letter - A | 0 | - | 4.38 | 62,330 |
| 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 | 47,398 |
| U.S. Geography by Letter - M | 0 | - | 4.13 | 52,611 |
| U.S. Geography by Letter - L | 0 | - | 4.03 | 40,367 |
| 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 | 109,750 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,975 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,398 |
| Asia Capitals Quiz | 0 | - | 4.98 | 686,015 |
| Which City in Europe? | 0 | - | 4.83 | 106,667 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,582 |
| NATO Countries | 0 | - | 4.98 | 275,821 |
| EU Countries Quiz | 0 | - | 4.99 | 269,999 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 284,992 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 268,385 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,081 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,832 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,780 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,178 |
| Countries with NO Military | 0 | - | 4.97 | 61,189 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,913 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,217 |
| Countries of Africa | 0 | - | 5.00 | 2,508,334 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,865 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,912 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,998 |
| United States Map Quiz | 0 | - | 4.98 | 4,142,081 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,809 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,490 |
