| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,760 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,790 |
| Europe Map Quiz | 0 | - | 5.00 | 4,728,461 |
| Monarchies of Europe | 0 | - | 4.90 | 97,239 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,279 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,145 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 424,938 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,295 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 164,968 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,185 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,053 |
| Name a City - European Countries | 0 | - | 4.92 | 64,294 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,796 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,391 |
| The Only European Country ... | 0 | - | 4.91 | 213,575 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,115 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,370 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,133 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,760 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,224,797 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,318,809 |
| Counties of England | 0 | - | 4.97 | 788,547 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,687 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,116 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,183 |
| Slavic Countries | 0 | - | 4.96 | 110,791 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,617 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,219 |
| Countries Closest to the Aegean Sea | 0 | - | 4.75 | 66,642 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,421 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,092 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,619 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,631 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 51,912 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,124 |
| Monarchies of Asia | 0 | - | 4.97 | 70,550 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,396 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 94,978 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,255 |
| Countries That Border Russia | 0 | - | 4.98 | 458,644 |
| European Countries with One Border | 0 | - | 4.97 | 181,507 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,024 |
| Countries Bordering France | 0 | - | 4.85 | 397,600 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,797 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,028 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,587 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,714 |
| Regions of Italy | 0 | - | 4.92 | 74,618 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,178 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,861 |
| States of Germany | 0 | - | 4.96 | 149,863 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,070 |
| Federal Subjects of Russia | 0 | - | 4.94 | 143,706 |
| Longest Rivers in the UK | 0 | - | 4.42 | 13,736 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 65,942 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,755 |
| Germany Immigration by Country | 0 | - | 4.84 | 79,936 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,706 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,821 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,595 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,006 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 95,473 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,021 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,461 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,408 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,081 |
| Germany Country Quiz | 0 | - | 4.82 | 156,434 |
| Russia Country Quiz | 0 | - | 4.85 | 113,584 |
| Italy Country Quiz | 0 | - | 4.82 | 122,108 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,803 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,004 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,547 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,273 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,088 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,074 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,889 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,001 |
| Departments of France | 0 | - | 4.93 | 52,703 |
| European Geography By Letter - A | 0 | - | 4.56 | 132,328 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 110,838 |
| European Geography By Letter - C | 0 | - | 4.46 | 111,774 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,645 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,168 |
| European Geography By Letter - M | 0 | - | 4.61 | 128,797 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,629 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,593 |
| European Geography By Letter - V | 0 | - | 4.43 | 91,995 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,254 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,560 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,347 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 34,722 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,025 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,892 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,238 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,095 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,055 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,633 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,692 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,671 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,393 |
| Countries that Border Poland | 0 | - | 4.99 | 171,253 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,488 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,170 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,343 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,766 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,198 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,717 |
| Counties of Ireland | 0 | - | 4.92 | 192,862 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,473 |
| Nile River Basin Countries on a Map | 0 | - | 4.95 | 50,184 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,495 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,635 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,760 |
| Which City in Europe? | 0 | - | 4.83 | 106,564 |
| South China Sea Countries | 0 | - | 4.78 | 57,475 |
| Bay of Bengal Countries With an Empty Map | 0 | - | 4.64 | 75,182 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,735 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,773 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,807 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,411 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,283 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,588 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,521 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,362 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,438,524 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,685 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,138 |
| Asia Map Quiz | 0 | - | 4.99 | 906,169 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,596 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,430 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,780 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.81 | 55,579 |
| European Geography A-Z | 0 | - | 4.28 | 48,969 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,599 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,054 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,125 |
| NATO Countries | 0 | - | 4.98 | 275,292 |
| EU Countries Quiz | 0 | - | 4.99 | 269,580 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 284,621 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 267,841 |
| Top Five Countries by Religion | 0 | - | 4.93 | 168,866 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,752 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,627 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,915 |
| Countries with NO Military | 0 | - | 4.97 | 61,098 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,862 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,163 |
| Countries of Africa | 0 | - | 5.00 | 2,505,433 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 95,854 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,251 |
| United States Map Quiz | 0 | - | 4.98 | 4,140,200 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,736 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,355 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,835 |
| UK Rivers Map Quiz | 0 | - | 4.54 | 30,246 |
| Australia Map Quiz | 0 | - | 4.94 | 342,292 |
| European Geography By Letter - E | 0 | - | 4.23 | 112,160 |
| European Geography By Letter - F | 0 | - | 4.17 | 91,404 |
| European Geography By Letter - H | 0 | - | 4.30 | 94,846 |
| European Geography By Letter - G | 0 | - | 4.25 | 101,223 |
| European Geography By Letter - I | 0 | - | 4.10 | 94,440 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,116 |
| European Geography By Letter - O | 0 | - | 4.28 | 61,891 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,272 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 50,481 |
| African East Coast | 0 | - | 4.96 | 94,958 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,800 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,574 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,518 |
| Flags of Asia Quiz | 0 | - | 4.99 | 604,768 |
| European Cities A-Z by Clue #1 | 0 | - | 4.25 | 77,141 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,180 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,548 |
| Cities in Squares on a Map - Europe | 0 | - | 4.73 | 53,133 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 316,679 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 332,587 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,010,766 |
| Countries Closest to United States A-Z | 0 | - | 4.81 | 117,340 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,627 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,525 |
| South America Map Quiz | 0 | - | 5.00 | 1,540,550 |
| European Cities Beginning with B - Click Map | 0 | - | 4.75 | 77,277 |
| Flags of Africa Quiz | 0 | - | 5.00 | 462,552 |
| Flags of North and South America | 0 | - | 4.99 | 366,097 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,473 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,036 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 26,840 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 349,327 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,804 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,271 |
| Random European City to Country | 0 | - | 4.69 | 116,245 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,556 |
| Europe Capital to Country | 0 | - | 4.99 | 247,356 |
| Asia Capital to Country | 0 | - | 4.96 | 125,655 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,335 |
| European Capitals by Map | 0 | - | 4.99 | 136,026 |
| African Capitals by Map | 0 | - | 4.99 | 132,088 |
| South America Capitals Quiz | 0 | - | 5.00 | 476,934 |
| Coldest World Capitals | 0 | - | 4.95 | 133,001 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,003 |
