| Category Elimination - European Geography #1 | 0 | - | 4.98 | 235,929 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 168,975 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,832 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,335,919 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 91,105 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 27,620 |
| Monarchies of Europe | 0 | - | 4.90 | 98,893 |
| Europe Map Quiz | 0 | - | 5.00 | 4,788,970 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 192,034 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 111,391 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 93,454 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 97,756 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,920 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,820 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 264,726 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 115,918 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,966 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 278,966 |
| Name a World Capital A-Z | 0 | - | 5.00 | 177,077 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,286 |
| French Geography Quiz #1 | 0 | - | 4.89 | 35,094 |
| Name a City - European Countries | 0 | - | 4.89 | 66,210 |
| Which City in Europe? | 0 | - | 4.83 | 107,907 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,864 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,191 |
| The Only European Country ... | 0 | - | 4.91 | 219,114 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,569 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,623 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,892 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,258,604 |
| European Cities A-Z by Clue #1 | 0 | - | 4.26 | 79,446 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,108 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,874 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,206 |
| Slavic Countries | 0 | - | 4.96 | 112,397 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,562 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,099 |
| Countries that Beat Iceland | 0 | - | 4.81 | 43,238 |
| Scotland A-Z | 0 | - | 4.73 | 41,465 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,791 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,810 |
| Counties of England | 0 | - | 4.97 | 803,121 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 175,946 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,786 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,828 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,363 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,510 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,481 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,130 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,688 |
| Monarchies of Asia | 0 | - | 4.97 | 71,516 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,297 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,836 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,550 |
| European Countries with One Border | 0 | - | 4.97 | 183,832 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,567 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,736 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,669 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,825 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,624 |
| Regions of Italy | 0 | - | 4.92 | 77,113 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,350 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,536 |
| States of Germany | 0 | - | 4.95 | 154,570 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,777 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,565 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,587 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,984 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 88,899 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,817 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,709 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,493 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,420 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,404 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 85,513 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 65,814 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.97 | 71,876 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 134,276 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 81,403 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,578 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,751 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,363 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,366 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,860 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,763 |
| Countries That Border Russia | 0 | - | 4.98 | 464,558 |
| Countries Bordering France | 0 | - | 4.83 | 404,975 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,911 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,808 |
| Name a Valid African Country | 0 | - | 4.98 | 155,059 |
| Germany Country Quiz | 0 | - | 4.82 | 158,865 |
| Russia Country Quiz | 0 | - | 4.83 | 115,328 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,757 |
| Italy A-Z | 0 | - | 4.49 | 58,767 |
| Russia A-Z | 0 | - | 4.46 | 27,316 |
| Germany A-Z | 0 | - | 4.56 | 62,868 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,596 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,942 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,887 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,264 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,835 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 127,088 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,514 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 153,075 |
| Departments of France | 0 | - | 4.93 | 55,183 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,749 |
| Random European City to Country | 0 | - | 4.69 | 118,476 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,827 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.43 | 54,900 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,362 |
| Top 10 European Countries by Coastline | 0 | - | 4.86 | 138,743 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 102,912 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,700 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 95,268 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 77,038 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 151,257 |
| Countries that Border Hungary | 0 | - | 4.98 | 105,016 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,957 |
| Countries Bordering Serbia | 0 | - | 4.96 | 93,110 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,264 |
| Countries that Border Poland | 0 | - | 4.99 | 173,194 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,155 |
| Countries Closest to Spain | 0 | - | 4.96 | 228,154 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,283 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,489 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,412 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,325 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,316 |
| Counties of Ireland | 0 | - | 4.92 | 197,375 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 132,426 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,966 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,533 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 72,189 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,468 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,434 |
| World Capitals Closest to London | 0 | - | 4.88 | 111,079 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 35,192 |
| U.S. Cities A-Z by Clue #1 | 0 | - | 4.36 | 39,922 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,038 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,449 |
| European Cities by Clue | 0 | - | 4.70 | 89,178 |
| Hindu Countries | 0 | - | 4.87 | 50,589 |
| Countries Closest to Iceland | 0 | - | 4.90 | 74,170 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,697 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,362 |
| Countries that Beat Indonesia | 0 | - | 4.86 | 56,493 |
| Countries that Beat Canada | 0 | - | 4.90 | 99,018 |
| Countries that Beat Germany | 0 | - | 4.94 | 107,348 |
| Countries that Beat Italy | 0 | - | 4.85 | 55,190 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 28,050 |
| Moldova Country Quiz | 0 | - | 4.82 | 31,033 |
| Malta Country Quiz | 0 | - | 4.81 | 31,238 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,452,651 |
| Oceania Map Quiz | 0 | - | 4.98 | 659,574 |
| Africa Map Quiz | 0 | - | 5.00 | 2,128,991 |
| Asia Map Quiz | 0 | - | 4.99 | 925,412 |
| Topological Map of Asia Quiz | 0 | - | 4.82 | 20,457 |
| Africa Capitals Quiz | 0 | - | 4.99 | 744,052 |
| Asia Capitals Quiz | 0 | - | 4.98 | 699,034 |
| Random Capital to Country | 0 | - | 4.99 | 2,602,039 |
| Random Country to Capital | 0 | - | 4.98 | 928,497 |
| Which City in Canada? | 0 | - | 4.83 | 57,368 |
| Rome A-Z | 0 | - | 4.40 | 24,554 |
| Paris A-Z | 0 | - | 4.16 | 17,504 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,689 |
| Countries of Africa | 0 | - | 5.00 | 2,560,758 |
| Countries with the Most Hindus | 0 | - | 4.90 | 123,589 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 97,895 |
| Flags of Countries That Border France | 0 | - | 4.89 | 123,824 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,825 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 51,216 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,556 |
| Countries that Beat the Netherlands | 0 | - | 4.56 | 36,617 |
| Countries that Beat Greece | 0 | - | 4.53 | 49,505 |
| Australia A-Z | 0 | - | 4.54 | 50,142 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,387,412 |
| United States Map Quiz | 0 | - | 4.98 | 4,171,712 |
| Australia Map Quiz | 0 | - | 4.95 | 346,215 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,720 |
| Europe Geography Quiz #3 | 0 | - | 4.35 | 63,901 |
| British Geography Quiz #1 | 0 | - | 4.55 | 54,252 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,316 |
| European Geographic Groups of Four | 0 | - | 4.56 | 20,256 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,888 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,540 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,223 |
| Flags of Asia Quiz | 0 | - | 4.99 | 620,582 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,190 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,458 |
| European Cities by Map #1 | 0 | - | 4.69 | 55,894 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,513 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,505 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 39,784 |
| Europe Capital to Country | 0 | - | 4.99 | 252,162 |
| Asia Capital to Country | 0 | - | 4.96 | 127,492 |
| Capital Cities Chain | 0 | - | 4.84 | 83,400 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,023 |
| European Capitals by Map | 0 | - | 4.99 | 142,164 |
| African Capitals by Map | 0 | - | 4.99 | 142,272 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,944 |
