| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,299 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,182 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 65,976 |
| Europe Map Quiz | 0 | - | 5.00 | 4,729,806 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 110,854 |
| European Geography By Letter - C | 0 | - | 4.46 | 111,782 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,660 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,183 |
| European Geography By Letter - M | 0 | - | 4.61 | 128,833 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,638 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,602 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,004 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,272 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,571 |
| Monarchies of Europe | 0 | - | 4.90 | 97,276 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,055 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,415 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,084 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,207 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,086 |
| Name a City - European Countries | 0 | - | 4.92 | 64,337 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,882 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,460 |
| The Only European Country ... | 0 | - | 4.91 | 213,693 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,446 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,217 |
| European Geography By Letter - E | 0 | - | 4.23 | 112,168 |
| European Geography By Letter - F | 0 | - | 4.17 | 91,414 |
| European Geography By Letter - H | 0 | - | 4.30 | 94,859 |
| European Geography By Letter - G | 0 | - | 4.25 | 101,235 |
| European Geography By Letter - I | 0 | - | 4.10 | 94,453 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,128 |
| European Geography By Letter - O | 0 | - | 4.28 | 61,898 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,280 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 50,488 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,817 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,377 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,147 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,552 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,056 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,696 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,225,707 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 16,979 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,375 |
| Counties of England | 0 | - | 4.97 | 788,873 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,748 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,220 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,212 |
| Slavic Countries | 0 | - | 4.96 | 110,815 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,666 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,255 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,443 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,151 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,750 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,708 |
| European Geography A-Z | 0 | - | 4.28 | 48,983 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,082 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,151 |
| Monarchies of Asia | 0 | - | 4.97 | 70,577 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,417 |
| Countries that Start with A | 0 | - | 4.97 | 2,145,952 |
| Countries that Start with B | 0 | - | 4.95 | 2,279,123 |
| Countries that Start with C | 0 | - | 4.96 | 1,809,717 |
| Countries that Start with D | 0 | - | 4.96 | 701,134 |
| Countries that Start with E | 0 | - | 4.95 | 1,367,021 |
| Countries that Start with G | 0 | - | 4.97 | 1,492,254 |
| Countries that Start with H | 0 | - | 4.96 | 597,597 |
| Countries that Start with I | 0 | - | 4.92 | 1,279,888 |
| Countries that Start with J | 0 | - | 4.98 | 595,665 |
| Countries that Start with K | 0 | - | 4.96 | 809,096 |
| Countries that Start with L | 0 | - | 4.98 | 1,082,509 |
| Countries that Start with N | 0 | - | 4.93 | 1,109,376 |
| Countries that Start with P | 0 | - | 4.94 | 1,208,208 |
| Countries that Start with S | 0 | - | 4.98 | 1,744,033 |
| Countries that Start with T | 0 | - | 4.90 | 1,003,938 |
| Countries that Start with U | 0 | - | 4.97 | 899,713 |
| Countries that Start with V | 0 | - | 4.98 | 604,886 |
| Countries that Start with F | 0 | - | 4.83 | 611,908 |
| Countries that Start with M | 0 | - | 4.97 | 1,372,909 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,009 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,310 |
| European Countries with One Border | 0 | - | 4.97 | 181,560 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,439 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,065 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,643 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,794 |
| Regions of Italy | 0 | - | 4.92 | 74,654 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,262 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,877 |
| States of Germany | 0 | - | 4.96 | 149,949 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,098 |
| Federal Subjects of Russia | 0 | - | 4.94 | 143,864 |
| Asian Geography By Letter - S | 0 | - | 4.18 | 55,908 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,679 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 50,981 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,499 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,488 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 49,996 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,481 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,427 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,525 |
| U.S. Geography by Letter - S | 0 | - | 4.54 | 52,071 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,779 |
| Germany Immigration by Country | 0 | - | 4.84 | 79,989 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,750 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 51,933 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,872 |
| Countries That Border Russia | 0 | - | 4.98 | 458,787 |
| Countries Bordering France | 0 | - | 4.85 | 398,501 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,917 |
| Countries Closest to United States A-Z | 0 | - | 4.81 | 117,375 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,668 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,055 |
| European Cities A-Z by Clue #1 | 0 | - | 4.25 | 77,329 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,047 |
| Richest Countries A-Z | 0 | - | 4.92 | 101,786 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,479 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,578 |
| Germany Country Quiz | 0 | - | 4.82 | 156,479 |
| Russia Country Quiz | 0 | - | 4.85 | 113,604 |
| Italy Country Quiz | 0 | - | 4.82 | 122,147 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,826 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,018 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,594 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,321 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,134 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,103 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,926 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,029 |
| Departments of France | 0 | - | 4.93 | 52,749 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,354 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 34,735 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,109 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,439,317 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,995 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,701 |
| Asia Map Quiz | 0 | - | 4.99 | 906,630 |
| Name a World Capital A-Z | 0 | - | 5.00 | 174,910 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,776 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,818 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,930 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,345 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,199 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,761 |
| One Country By Letter By Continent | 0 | - | 5.00 | 121,568 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,072 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,669 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,746 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,707 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,422 |
| Countries that Border Poland | 0 | - | 4.99 | 171,298 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,502 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,223 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,356 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,782 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,254 |
| Name a Valid Country A-Z | 0 | - | 4.97 | 120,014 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,598 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,527 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,373 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,597 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,741 |
| Counties of Ireland | 0 | - | 4.92 | 192,971 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,536 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,774 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,507 |
| Asian Geography By Letter - R | 0 | - | 4.34 | 27,565 |
| U.S. Geography by Letter - C | 0 | - | 4.26 | 73,334 |
| U.S. Geography by Letter - A | 0 | - | 4.38 | 62,303 |
| U.S. Geography by Letter - D | 0 | - | 4.08 | 56,300 |
| U.S. Geography by Letter - T | 0 | - | 4.27 | 48,985 |
| U.S. Geography by Letter - P | 0 | - | 4.34 | 47,373 |
| U.S. Geography by Letter - M | 0 | - | 4.13 | 52,587 |
| U.S. Geography by Letter - L | 0 | - | 4.03 | 40,343 |
| U.S. Geography by Letter - G | 0 | - | 4.12 | 38,590 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 39,317 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,681 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,852 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,912 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,504 |
| Which City in Europe? | 0 | - | 4.83 | 106,594 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,324 |
| NATO Countries | 0 | - | 4.98 | 275,512 |
| EU Countries Quiz | 0 | - | 4.99 | 269,735 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 284,775 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 268,066 |
| Top Five Countries by Religion | 0 | - | 4.93 | 168,963 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,778 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,687 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,024 |
| Countries with NO Military | 0 | - | 4.97 | 61,136 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,884 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,178 |
| Countries of Africa | 0 | - | 5.00 | 2,506,451 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,812 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,852 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,565 |
| United States Map Quiz | 0 | - | 4.98 | 4,141,045 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,759 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,414 |
