| Category Elimination - European Geography #1 | 0 | - | 4.98 | 235,092 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 168,398 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 90,779 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,333,561 |
| Europe Map Quiz | 0 | - | 5.00 | 4,780,285 |
| Monarchies of Europe | 0 | - | 4.90 | 98,628 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,610 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 110,747 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,921 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 97,431 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,595 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,545 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 263,658 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 115,580 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,140 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 278,366 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,770 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 27,500 |
| French Geography Quiz #1 | 0 | - | 4.89 | 35,007 |
| Name a City - European Countries | 0 | - | 4.90 | 65,952 |
| Which City in Europe? | 0 | - | 4.83 | 107,760 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,241 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,707 |
| The Only European Country ... | 0 | - | 4.91 | 218,315 |
| European Countries NOT in NATO | 0 | - | 4.90 | 62,123 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,377 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,719 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,691 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,253,575 |
| European Cities A-Z by Clue #1 | 0 | - | 4.26 | 79,277 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,792 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,186 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,919 |
| Slavic Countries | 0 | - | 4.96 | 112,171 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,271 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,823 |
| Countries that Beat Iceland | 0 | - | 4.81 | 43,137 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,599 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,636 |
| Counties of England | 0 | - | 4.97 | 801,167 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 174,880 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,657 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,146 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,150 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,327 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,314 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,871 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,496 |
| Monarchies of Asia | 0 | - | 4.97 | 71,378 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,176 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,307 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,223 |
| Countries That Border Russia | 0 | - | 4.98 | 463,873 |
| European Countries with One Border | 0 | - | 4.97 | 183,489 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,233 |
| Countries Bordering France | 0 | - | 4.83 | 404,327 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,306 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,542 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 191,420 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,342 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,515 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,181 |
| Regions of Italy | 0 | - | 4.92 | 76,673 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,990 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,368 |
| States of Germany | 0 | - | 4.95 | 153,962 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,596 |
| Federal Subjects of Russia | 0 | - | 4.95 | 148,858 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,495 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,551 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 88,241 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,644 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,520 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,273 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,338 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,072 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 84,634 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 65,473 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,612 |
| Random European City to Country | 0 | - | 4.69 | 118,260 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 133,868 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 81,120 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,446 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,235 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,044 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 136,519 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,610 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,622 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,549 |
| Name a Valid African Country | 0 | - | 4.98 | 154,765 |
| Germany Country Quiz | 0 | - | 4.83 | 158,558 |
| Russia Country Quiz | 0 | - | 4.83 | 115,133 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,614 |
| Italy A-Z | 0 | - | 4.49 | 58,630 |
| Germany A-Z | 0 | - | 4.56 | 62,794 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,503 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,872 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,575 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,010 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,507 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,891 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,312 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,869 |
| Departments of France | 0 | - | 4.93 | 54,847 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,445 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 72,101 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,396 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,363 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,696 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 35,128 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,722 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.43 | 54,850 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,284 |
| Top 10 European Countries by Coastline | 0 | - | 4.88 | 138,624 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 102,248 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,058 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,882 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,664 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 150,301 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,885 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,831 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,907 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,158 |
| Countries that Border Poland | 0 | - | 4.99 | 172,929 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,065 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,781 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,129 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,384 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,042 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,116 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,169 |
| Counties of Ireland | 0 | - | 4.92 | 196,819 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 131,903 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,774 |
| World Capitals Closest to London | 0 | - | 4.88 | 110,952 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 41,380 |
| U.S. Cities A-Z by Clue #1 | 0 | - | 4.36 | 39,900 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,734 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,192 |
| European Cities by Clue | 0 | - | 4.70 | 89,136 |
| Hindu Countries | 0 | - | 4.87 | 50,455 |
| Countries with the Most Hindus | 0 | - | 4.90 | 123,400 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,691 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,947 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 51,075 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,312 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,219 |
| Countries that Beat Indonesia | 0 | - | 4.86 | 56,318 |
| Countries that Beat Canada | 0 | - | 4.91 | 98,799 |
| Countries that Beat Germany | 0 | - | 4.94 | 107,084 |
| Countries that Beat Italy | 0 | - | 4.85 | 55,015 |
| Russia A-Z | 0 | - | 4.46 | 27,295 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,990 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,968 |
| Malta Country Quiz | 0 | - | 4.81 | 31,197 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,451,022 |
| Oceania Map Quiz | 0 | - | 4.98 | 657,808 |
| Africa Map Quiz | 0 | - | 5.00 | 2,125,791 |
| Asia Map Quiz | 0 | - | 4.99 | 922,887 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,679 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,297 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,132 |
| Africa Capitals Quiz | 0 | - | 4.99 | 742,072 |
| Asia Capitals Quiz | 0 | - | 4.98 | 697,129 |
| Random Capital to Country | 0 | - | 4.99 | 2,598,347 |
| Random Country to Capital | 0 | - | 4.98 | 925,529 |
| Which City in Canada? | 0 | - | 4.83 | 57,269 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,602 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,404 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,828 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,556 |
| Countries of Africa | 0 | - | 5.00 | 2,552,579 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,481 |
| Countries that Beat the Netherlands | 0 | - | 4.56 | 36,552 |
| Countries that Beat Greece | 0 | - | 4.53 | 49,402 |
| India A-Z | 0 | - | 4.42 | 34,245 |
| China A-Z | 0 | - | 4.55 | 67,512 |
| Australia A-Z | 0 | - | 4.54 | 50,096 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,386,171 |
| United States Map Quiz | 0 | - | 4.98 | 4,167,567 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,245 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,676 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,407 |
| Australia Map Quiz | 0 | - | 4.95 | 345,731 |
| Tolkien's Middle Earth Map Quiz | 0 | - | 4.92 | 38,094 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,699 |
| Europe Geography Quiz #3 | 0 | - | 4.35 | 63,827 |
| British Geography Quiz #1 | 0 | - | 4.55 | 54,041 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,281 |
| European Geographic Groups of Four | 0 | - | 4.54 | 19,567 |
| African East Coast | 0 | - | 4.96 | 96,539 |
| Flags of Asia Quiz | 0 | - | 4.99 | 618,139 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,341 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,424 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,852 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,252 |
| Random Asian City to Country | 0 | - | 4.56 | 44,586 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,335 |
| Europe Capital to Country | 0 | - | 4.99 | 251,585 |
| Asia Capital to Country | 0 | - | 4.96 | 127,203 |
