| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,487 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,470 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,100 |
| Europe Map Quiz | 0 | - | 5.00 | 4,737,273 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 111,025 |
| European Geography By Letter - C | 0 | - | 4.46 | 111,983 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,852 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,336 |
| European Geography By Letter - M | 0 | - | 4.61 | 129,109 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,941 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,711 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,089 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,429 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,686 |
| Monarchies of Europe | 0 | - | 4.90 | 97,480 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,749 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,970 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,502 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,384 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,261 |
| Name a City - European Countries | 0 | - | 4.92 | 64,630 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,395 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,877 |
| The Only European Country ... | 0 | - | 4.91 | 214,371 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,887 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,695 |
| European Geography By Letter - E | 0 | - | 4.23 | 112,329 |
| European Geography By Letter - F | 0 | - | 4.17 | 91,764 |
| European Geography By Letter - G | 0 | - | 4.27 | 101,534 |
| European Geography By Letter - I | 0 | - | 4.10 | 94,587 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,261 |
| European Geography By Letter - O | 0 | - | 4.28 | 62,005 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,354 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 50,573 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,891 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,453 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,211 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,628 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,125 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,771 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,229,921 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,054 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,321,387 |
| Counties of England | 0 | - | 4.97 | 790,505 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,123 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,775 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,448 |
| Slavic Countries | 0 | - | 4.96 | 111,012 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,889 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,466 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,605 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,347 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 168,655 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 308,276 |
| European Geography A-Z | 0 | - | 4.28 | 49,046 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,196 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,325 |
| Monarchies of Asia | 0 | - | 4.97 | 70,688 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,510 |
| Countries that Start with A | 0 | - | 4.98 | 2,149,770 |
| Countries that Start with B | 0 | - | 4.95 | 2,282,416 |
| Countries that Start with C | 0 | - | 4.96 | 1,812,405 |
| Countries that Start with D | 0 | - | 4.96 | 702,974 |
| Countries that Start with E | 0 | - | 4.95 | 1,369,236 |
| Countries that Start with G | 0 | - | 4.97 | 1,494,645 |
| Countries that Start with H | 0 | - | 4.96 | 599,112 |
| Countries that Start with I | 0 | - | 4.92 | 1,281,679 |
| Countries that Start with J | 0 | - | 4.98 | 597,176 |
| Countries that Start with K | 0 | - | 4.97 | 810,466 |
| Countries that Start with L | 0 | - | 4.98 | 1,084,219 |
| Countries that Start with N | 0 | - | 4.93 | 1,111,139 |
| Countries that Start with P | 0 | - | 4.94 | 1,209,831 |
| Countries that Start with S | 0 | - | 4.98 | 1,746,396 |
| Countries that Start with T | 0 | - | 4.90 | 1,005,198 |
| Countries that Start with U | 0 | - | 4.97 | 900,716 |
| Countries that Start with V | 0 | - | 4.98 | 605,823 |
| Countries that Start with F | 0 | - | 4.83 | 613,182 |
| Countries that Start with M | 0 | - | 4.97 | 1,374,826 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,164 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,599 |
| European Countries with One Border | 0 | - | 4.97 | 181,824 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,724 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,428 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,939 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,128 |
| Regions of Italy | 0 | - | 4.92 | 74,919 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,613 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,162 |
| States of Germany | 0 | - | 4.96 | 150,517 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,475 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,552 |
| Asian Geography By Letter - S | 0 | - | 4.18 | 55,947 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,749 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 51,038 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,561 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,551 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,054 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,544 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,513 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,868 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,369 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,951 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,165 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,969 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,051 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,167 |
| Countries That Border Russia | 0 | - | 4.98 | 459,632 |
| Countries Bordering France | 0 | - | 4.83 | 400,346 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,455 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 117,585 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,924 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,254 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 95,735 |
| European Cities A-Z by Clue #1 | 0 | - | 4.25 | 78,054 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,201 |
| Richest Countries A-Z | 0 | - | 4.92 | 102,093 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,562 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 257,518 |
| Germany Country Quiz | 0 | - | 4.82 | 156,821 |
| Russia Country Quiz | 0 | - | 4.85 | 113,801 |
| Italy Country Quiz | 0 | - | 4.82 | 122,422 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,954 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,105 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,808 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,585 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,413 |
| Germany Cities Map Quiz | 0 | - | 4.86 | 125,347 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,217 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,271 |
| Departments of France | 0 | - | 4.93 | 53,021 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,400 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 34,795 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,585 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,442,251 |
| Oceania Map Quiz | 0 | - | 4.98 | 636,516 |
| Africa Map Quiz | 0 | - | 5.00 | 2,106,671 |
| Asia Map Quiz | 0 | - | 4.99 | 908,482 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,194 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,843 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 137,945 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,158 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,932 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,777 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,856 |
| One Country By Letter By Continent | 0 | - | 5.00 | 122,115 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 77,075 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,798 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,892 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,882 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,540 |
| Countries that Border Poland | 0 | - | 4.99 | 171,543 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,602 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,878 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,459 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,878 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,569 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 120,402 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,672 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,595 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,460 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,613 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 95,872 |
| Counties of Ireland | 0 | - | 4.92 | 193,463 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 129,006 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,950 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,562 |
| Asian Geography By Letter - R | 0 | - | 4.34 | 27,650 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 73,637 |
| U.S. Geography by Letter - A | 0 | - | 4.38 | 62,605 |
| U.S. Geography by Letter - D | 0 | - | 4.08 | 56,592 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 49,268 |
| U.S. Geography by Letter - P | 0 | - | 4.36 | 47,692 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 52,875 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 40,704 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 38,839 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 39,603 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,889 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,179 |
| Africa Capitals Quiz | 0 | - | 4.99 | 731,759 |
| Asia Capitals Quiz | 0 | - | 4.98 | 687,278 |
| Which City in Europe? | 0 | - | 4.83 | 106,867 |
| Majority Muslim Countries | 0 | - | 4.98 | 370,290 |
| NATO Countries | 0 | - | 4.98 | 276,918 |
| EU Countries Quiz | 0 | - | 4.99 | 270,666 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 285,515 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 269,136 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,432 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,970 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 147,015 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,537 |
| Countries with NO Military | 0 | - | 4.97 | 61,312 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,015 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,357 |
| Countries of Africa | 0 | - | 5.00 | 2,513,033 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,967 |
| Countries that Beat Russia | 0 | - | 4.84 | 82,047 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,377,382 |
| United States Map Quiz | 0 | - | 4.98 | 4,144,643 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,993 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,790 |
