| European Geography By Letter - B #2 | 0 | - | 4.85 | 77,913 |
| Europe Map Quiz | 0 | - | 5.00 | 4,754,971 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,440 |
| Monarchies of Europe | 0 | - | 4.90 | 97,933 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,455 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,397 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 232,546 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,634 |
| Richest Countries A-Z | 0 | - | 4.91 | 102,716 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,857 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,768 |
| Name a City - European Countries | 0 | - | 4.90 | 65,173 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,498 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,797 |
| The Only European Country ... | 0 | - | 4.91 | 215,939 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,751 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,903 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,827 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 117,967 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 121,266 |
| European Geography By Letter - A | 0 | - | 4.51 | 144,888 |
| European Geography By Letter - B #1 | 0 | - | 4.68 | 112,583 |
| European Geography By Letter - C | 0 | - | 4.46 | 113,326 |
| European Geography By Letter - D | 0 | - | 4.50 | 108,059 |
| European Geography By Letter - L | 0 | - | 4.52 | 113,123 |
| European Geography By Letter - M | 0 | - | 4.67 | 130,118 |
| European Geography By Letter - P #1 | 0 | - | 4.80 | 97,211 |
| European Geography By Letter - N | 0 | - | 4.44 | 100,549 |
| European Geography By Letter - R | 0 | - | 4.42 | 93,233 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,792 |
| European Geography By Letter - T | 0 | - | 4.41 | 82,120 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 100,354 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,239,676 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,325,993 |
| Counties of England | 0 | - | 4.97 | 794,630 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,787 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,130 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,983 |
| Slavic Countries | 0 | - | 4.96 | 111,479 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,405 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,951 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,966 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,711 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 170,533 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,949 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,712 |
| Monarchies of Asia | 0 | - | 4.97 | 70,964 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,768 |
| Countries that Start with A | 0 | - | 4.98 | 2,158,451 |
| Countries that Start with B | 0 | - | 4.95 | 2,290,448 |
| Countries that Start with C | 0 | - | 4.96 | 1,818,823 |
| Countries that Start with D | 0 | - | 4.96 | 707,368 |
| Countries that Start with E | 0 | - | 4.95 | 1,374,556 |
| Countries that Start with G | 0 | - | 4.97 | 1,500,203 |
| Countries that Start with H | 0 | - | 4.96 | 602,864 |
| Countries that Start with I | 0 | - | 4.92 | 1,285,919 |
| Countries that Start with J | 0 | - | 4.98 | 600,720 |
| Countries that Start with K | 0 | - | 4.97 | 813,809 |
| Countries that Start with L | 0 | - | 4.98 | 1,088,660 |
| Countries that Start with N | 0 | - | 4.93 | 1,115,604 |
| Countries that Start with P | 0 | - | 4.94 | 1,214,102 |
| Countries that Start with S | 0 | - | 4.98 | 1,752,094 |
| Countries that Start with T | 0 | - | 4.90 | 1,008,318 |
| Countries that Start with U | 0 | - | 4.97 | 903,231 |
| Countries that Start with V | 0 | - | 4.98 | 608,291 |
| Countries that Start with F | 0 | - | 4.83 | 616,142 |
| Countries that Start with M | 0 | - | 4.97 | 1,379,354 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,653 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,223 |
| European Countries with One Border | 0 | - | 4.97 | 182,487 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,295 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,115 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,532 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,886 |
| Regions of Italy | 0 | - | 4.92 | 75,528 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,607 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,535 |
| States of Germany | 0 | - | 4.96 | 151,854 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,982 |
| Federal Subjects of Russia | 0 | - | 4.95 | 146,327 |
| European Geography By Letter - E | 0 | - | 4.23 | 113,231 |
| European Geography By Letter - F | 0 | - | 4.17 | 92,555 |
| European Geography By Letter - H | 0 | - | 4.30 | 95,737 |
| European Geography By Letter - G | 0 | - | 4.27 | 102,389 |
| European Geography By Letter - I | 0 | - | 4.10 | 95,230 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,891 |
| European Geography By Letter - O | 0 | - | 4.28 | 62,495 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,739 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 51,004 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 51,821 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,867 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,484 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,258 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,864 |
| Countries That Border Russia | 0 | - | 4.98 | 461,058 |
| Countries Bordering France | 0 | - | 4.83 | 401,832 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,563 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 109,667 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,054 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 96,397 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,892 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,809 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 259,864 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,311 |
| Germany Country Quiz | 0 | - | 4.82 | 157,552 |
| Russia Country Quiz | 0 | - | 4.85 | 114,261 |
| Italy Country Quiz | 0 | - | 4.82 | 123,167 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,228 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,283 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,356 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,101 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,416 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,854 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,647 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,802 |
| Departments of France | 0 | - | 4.93 | 53,746 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,059 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,614 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,352 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,814 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,293 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,935 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,742 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,513 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 34,914 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,256 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,446,406 |
| Oceania Map Quiz | 0 | - | 4.98 | 640,469 |
| Africa Map Quiz | 0 | - | 5.00 | 2,114,447 |
| Asia Map Quiz | 0 | - | 4.99 | 914,296 |
| Country Flags with the Fewest Colours A-Z | 0 | - | 4.63 | 58,826 |
| A-Z Cities by Pictures | 0 | - | 4.56 | 43,773 |
| United Kingdom A-Z | 0 | - | 4.51 | 87,557 |
| African Geography A-Z | 0 | - | 4.33 | 21,462 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,222 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,040 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,269 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,751 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,177 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,053 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,152 |
| One Country By Letter By Continent | 0 | - | 5.00 | 123,343 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 83,368 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,082 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,177 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,238 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,744 |
| Countries that Border Poland | 0 | - | 4.99 | 172,035 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,783 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,586 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,708 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,085 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,681 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,793 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,733 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,611 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,640 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,675 |
| Counties of Ireland | 0 | - | 4.92 | 194,601 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 130,110 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,340 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,712 |
| World Capitals Closest to London | 0 | - | 4.87 | 110,220 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,736 |
| Africa Capitals Quiz | 0 | - | 4.99 | 735,665 |
| Asia Capitals Quiz | 0 | - | 4.98 | 690,863 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,761 |
| Which City in Europe? | 0 | - | 4.83 | 107,147 |
| Majority Muslim Countries | 0 | - | 4.98 | 373,066 |
| NATO Countries | 0 | - | 4.98 | 279,166 |
| EU Countries Quiz | 0 | - | 4.99 | 272,790 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 287,357 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 271,774 |
| Top Five Countries by Religion | 0 | - | 4.93 | 170,672 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,581 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 147,929 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,702 |
| Countries with NO Military | 0 | - | 4.97 | 61,928 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,405 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,378 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,572 |
| Countries of Africa | 0 | - | 5.00 | 2,529,490 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,363 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,450 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,380,723 |
| United States Map Quiz | 0 | - | 4.98 | 4,153,602 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,443 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,608 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,594 |
| Australia Map Quiz | 0 | - | 4.95 | 343,800 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,049 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,872 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 51,158 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,713 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,672 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,176 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,658 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,272 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,770 |
| African East Coast | 0 | - | 4.96 | 95,796 |
