| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,270 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,129 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 65,931 |
| Europe Map Quiz | 0 | - | 5.00 | 4,727,936 |
| European Geography By Letter - B #1 | 0 | - | 4.64 | 110,828 |
| European Geography By Letter - C | 0 | - | 4.46 | 111,766 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,638 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,164 |
| European Geography By Letter - M | 0 | - | 4.61 | 128,786 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,586 |
| European Geography By Letter - V | 0 | - | 4.43 | 91,991 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,243 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,557 |
| Monarchies of Europe | 0 | - | 4.90 | 97,225 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 424,906 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,262 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 164,930 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,180 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,040 |
| Name a City - European Countries | 0 | - | 4.92 | 64,279 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,761 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,363 |
| The Only European Country ... | 0 | - | 4.91 | 213,535 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,345 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,093 |
| European Geography By Letter - E | 0 | - | 4.23 | 112,153 |
| European Geography By Letter - F | 0 | - | 4.17 | 91,395 |
| European Geography By Letter - H | 0 | - | 4.30 | 94,841 |
| European Geography By Letter - G | 0 | - | 4.25 | 101,213 |
| European Geography By Letter - I | 0 | - | 4.10 | 94,433 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,110 |
| European Geography By Letter - O | 0 | - | 4.28 | 61,886 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,268 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 50,475 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,778 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,350 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,114 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,526 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,024 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,662 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,224,463 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 16,954 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,318,707 |
| Counties of England | 0 | - | 4.97 | 788,442 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,668 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,074 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,167 |
| Slavic Countries | 0 | - | 4.96 | 110,779 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,597 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,207 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,408 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,079 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,581 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,588 |
| European Geography A-Z | 0 | - | 4.28 | 48,959 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,042 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,109 |
| Monarchies of Asia | 0 | - | 4.97 | 70,545 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,383 |
| Countries that Start with A | 0 | - | 4.98 | 2,144,964 |
| Countries that Start with B | 0 | - | 4.95 | 2,278,273 |
| Countries that Start with C | 0 | - | 4.96 | 1,809,001 |
| Countries that Start with D | 0 | - | 4.96 | 700,658 |
| Countries that Start with E | 0 | - | 4.95 | 1,366,478 |
| Countries that Start with G | 0 | - | 4.97 | 1,491,665 |
| Countries that Start with H | 0 | - | 4.96 | 597,197 |
| Countries that Start with I | 0 | - | 4.92 | 1,279,363 |
| Countries that Start with J | 0 | - | 4.98 | 595,278 |
| Countries that Start with K | 0 | - | 4.96 | 808,723 |
| Countries that Start with L | 0 | - | 4.98 | 1,082,075 |
| Countries that Start with N | 0 | - | 4.93 | 1,108,944 |
| Countries that Start with P | 0 | - | 4.94 | 1,207,767 |
| Countries that Start with S | 0 | - | 4.98 | 1,743,387 |
| Countries that Start with T | 0 | - | 4.90 | 1,003,542 |
| Countries that Start with U | 0 | - | 4.97 | 899,333 |
| Countries that Start with V | 0 | - | 4.98 | 604,613 |
| Countries that Start with F | 0 | - | 4.83 | 611,579 |
| Countries that Start with M | 0 | - | 4.97 | 1,372,432 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 94,970 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,236 |
| European Countries with One Border | 0 | - | 4.97 | 181,480 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 177,991 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,015 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,569 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,680 |
| Regions of Italy | 0 | - | 4.92 | 74,607 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,155 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,849 |
| States of Germany | 0 | - | 4.96 | 149,815 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,064 |
| Federal Subjects of Russia | 0 | - | 4.94 | 143,637 |
| Asian Geography By Letter - S | 0 | - | 4.18 | 55,890 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,648 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 50,955 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,471 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,450 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 49,964 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,451 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,390 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,504 |
| U.S. Geography by Letter - S | 0 | - | 4.54 | 52,054 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,743 |
| Germany Immigration by Country | 0 | - | 4.84 | 79,920 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,680 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 51,906 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,795 |
| Countries That Border Russia | 0 | - | 4.98 | 458,589 |
| Countries Bordering France | 0 | - | 4.85 | 397,038 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,745 |
| Countries Closest to United States A-Z | 0 | - | 4.81 | 117,326 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,574 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 90,989 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 95,456 |
| European Cities A-Z by Clue #1 | 0 | - | 4.26 | 77,063 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,011 |
| Richest Countries A-Z | 0 | - | 4.92 | 101,686 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,456 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,347 |
| Germany Country Quiz | 0 | - | 4.82 | 156,415 |
| Russia Country Quiz | 0 | - | 4.85 | 113,570 |
| Italy Country Quiz | 0 | - | 4.82 | 122,092 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,798 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,002 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,530 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,265 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,074 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,066 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,878 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 150,992 |
| Departments of France | 0 | - | 4.93 | 52,682 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,344 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 34,720 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,000 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,438,372 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,571 |
| Africa Map Quiz | 0 | - | 5.00 | 2,102,955 |
| Asia Map Quiz | 0 | - | 4.99 | 906,009 |
| Name a World Capital A-Z | 0 | - | 5.00 | 174,825 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,756 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,783 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,870 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,185 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,071 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,733 |
| One Country By Letter By Continent | 0 | - | 5.00 | 121,399 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,051 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,618 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,664 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,656 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,377 |
| Countries that Border Poland | 0 | - | 4.99 | 171,231 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,472 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,152 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,337 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,758 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,188 |
| Name a Valid Country A-Z | 0 | - | 4.97 | 119,919 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,587 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,519 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,360 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,596 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,708 |
| Counties of Ireland | 0 | - | 4.92 | 192,830 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,449 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,753 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,492 |
| Asian Geography By Letter - R | 0 | - | 4.34 | 27,530 |
| U.S. Geography by Letter - C | 0 | - | 4.26 | 73,311 |
| U.S. Geography by Letter - A | 0 | - | 4.38 | 62,274 |
| U.S. Geography by Letter - D | 0 | - | 4.08 | 56,273 |
| U.S. Geography by Letter - T | 0 | - | 4.27 | 48,959 |
| U.S. Geography by Letter - P | 0 | - | 4.34 | 47,351 |
| U.S. Geography by Letter - M | 0 | - | 4.13 | 52,573 |
| U.S. Geography by Letter - L | 0 | - | 4.03 | 40,322 |
| U.S. Geography by Letter - G | 0 | - | 4.12 | 38,572 |
| U.S. Geography By Letter - H | 0 | - | 4.38 | 39,293 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,618 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,729 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,504 |
| Asia Capitals Quiz | 0 | - | 4.98 | 684,954 |
| Which City in Europe? | 0 | - | 4.83 | 106,559 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,073 |
| NATO Countries | 0 | - | 4.98 | 275,204 |
| EU Countries Quiz | 0 | - | 4.99 | 269,507 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 284,565 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 267,760 |
| Top Five Countries by Religion | 0 | - | 4.93 | 168,812 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,733 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,602 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,865 |
| Countries with NO Military | 0 | - | 4.97 | 61,078 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,846 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,161 |
| Countries of Africa | 0 | - | 5.00 | 2,504,919 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,761 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,793 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,001 |
| United States Map Quiz | 0 | - | 4.98 | 4,139,917 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,726 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,335 |
