| Strongest Nation Brands | 0 | - | 4.50 | 37,563 |
| Europe Map Quiz | 0 | - | 5.00 | 4,758,258 |
| Countries that Beat Germany | 0 | - | 4.95 | 106,196 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,367 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,832 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.97 | 171,180 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,176 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,388 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,755 |
| Top 100 UK Baby Boys' Names in 1850 | 0 | - | 4.42 | 69,754 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 493,093 |
| American Junk Food Brands #1 | 0 | - | 3.84 | 60,911 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,721 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,241,611 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,327,067 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,983 |
| The Only European Country ... | 0 | - | 4.91 | 216,240 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,339 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,908 |
| Counties of England | 0 | - | 4.97 | 795,492 |
| Lord of the Rings Characters by Screen Time | 0 | - | 4.55 | 77,282 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 220,528 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 133,987 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,524 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,064 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,370 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,047 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,925 |
| Countries of Europe After World War II | 0 | - | 4.99 | 188,187 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 156,374 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,114 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,914 |
| Slavic Countries | 0 | - | 4.96 | 111,548 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,567 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 436,590 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,191 |
| UK Baby Girl Names by Decade | 0 | - | 4.36 | 160,299 |
| UK Baby Boy Names by Decade | 0 | - | 4.37 | 132,074 |
| Groups of Things - Harry Potter | 0 | - | 4.82 | 281,506 |
| Tolkien's Middle Earth Map Quiz | 0 | - | 4.92 | 37,763 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,517 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,009 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,868 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,738 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,356 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,072 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,171 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,607 |
| Monarchies of Europe | 0 | - | 4.90 | 98,020 |
| European Countries with One Border | 0 | - | 4.97 | 182,606 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,426 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,193 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,012 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,814 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 260,397 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,486 |
| Russia Country Quiz | 0 | - | 4.85 | 114,361 |
| Countries That Border Russia | 0 | - | 4.98 | 461,357 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,281 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,793 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,314 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,643 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,253 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,566 |
| Countries Bordering France | 0 | - | 4.83 | 402,132 |
| Germany Country Quiz | 0 | - | 4.82 | 157,693 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,673 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,983 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,799 |
| Modern Day Countries of Nazi Germany on a Map | 0 | - | 4.97 | 144,417 |
| Italy Country Quiz | 0 | - | 4.82 | 123,286 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,195 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,880 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,792 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,484 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,830 |
| UK Immigration by Country | 0 | - | 4.94 | 140,765 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,595 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,911 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,149 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,374 |
| Top 100 Harry Potter Characters by Mention | 0 | - | 4.93 | 393,470 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,114 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,419,993 |
| Random Brand Logos | 0 | - | 4.45 | 401,996 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,672 |
| American Junk Food Brands #2 | 0 | - | 3.82 | 30,751 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,691,922 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,071 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,319 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,575 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,751 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,906 |
| Countries that Border Poland | 0 | - | 4.99 | 172,144 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,772 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,473 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,135 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,314 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,232 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,818 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,123 |
| Countries that Beat France | 0 | - | 4.49 | 75,681 |
| Most Popular Baby Girls Names in Germany | 0 | - | 4.51 | 38,769 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,339 |
| Counties of Ireland | 0 | - | 4.92 | 194,918 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,796 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,862 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,138 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,779 |
| 100 Most Popular Pub Names in the UK | 0 | - | 4.26 | 19,635 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,988 |
| Countries that Beat the United Kingdom | 0 | - | 4.53 | 63,593 |
| British Geography Quiz #1 | 0 | - | 4.51 | 48,331 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 130,397 |
| Name the English Monarchs | 0 | - | 4.91 | 501,933 |
| Prime Ministers of the UK | 0 | - | 4.95 | 438,271 |
| World Capitals Closest to London | 0 | - | 4.87 | 110,582 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,753 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 400,706 |
| Flag Coloring Book Puzzle #2 | 0 | - | 4.42 | 77,006 |
| MCU Actors by Picture | 0 | - | 4.44 | 84,014 |
| Biggest Trading Partners – Australia | 0 | - | 4.93 | 61,484 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 505,895 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 208,604 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,549 |
| Random European Flag to Country | 0 | - | 4.89 | 182,145 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,201 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,250 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,526 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,333 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,824 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,759 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,588 |
| Most Popular Baby Boy Names in Germany | 0 | - | 4.34 | 67,034 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,462 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,449 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 80,244 |
| Monty Python Quotes | 0 | - | 4.88 | 42,447 |
| Basic Harry Potter Quiz | 0 | - | 4.56 | 378,611 |
| English First Names of the Middle Ages | 0 | - | 4.47 | 60,613 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,314 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 140,791 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 75,114 |
| Countries that Beat China | 0 | - | 4.86 | 115,587 |
| Countries that Produce the Most Wine | 0 | - | 4.87 | 191,576 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 142,393 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 529,107 |
| European Cities Beginning with B - Click Map | 0 | - | 4.77 | 78,062 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 88,819 |
| Flags of Countries That Border France | 0 | - | 4.88 | 122,774 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,918 |
| Countries of the German Empire | 0 | - | 4.51 | 37,890 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,792 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 56,048 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,178 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,818 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,163 |
| British Geography Quiz #3 | 0 | - | 4.56 | 30,409 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,719 |
| Name a James Bond Movie A-Z | 0 | - | 4.60 | 10,375 |
| Harry Potter Last Names | 0 | - | 4.64 | 948,892 |
| Harry Potter: Voldemort's Horcruxes | 0 | - | 4.44 | 112,695 |
| Lord of the Rings Decoder | 0 | - | 4.59 | 42,579 |
| Lord of the Rings Characters | 0 | - | 4.54 | 113,244 |
| 2025–2026 English Premier League Teams | 0 | - | 4.85 | 858,296 |
| Name the Popes Quiz | 0 | - | 4.47 | 138,000 |
| Countries of the Popes | 0 | - | 4.79 | 127,975 |
| Clothing Brand Logos | 0 | - | 4.24 | 223,777 |
| Random Sequential Countries on the World Map | 0 | - | 5.00 | 521,757 |
| Random Sequential Countries on the World Map - Hard Version | 0 | - | 5.00 | 75,530 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,004 |
| Confederate States of the U.S. Civil War | 0 | - | 4.91 | 129,189 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,535,799 |
| Colleges by U.S. State - Multiple Choice | 0 | - | 4.57 | 23,019 |
| 10 Southernmost Countries in Europe | 0 | - | 4.02 | 70,402 |
| Cross Flags of Europe | 0 | - | 4.43 | 298,587 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,669 |
| Satellite Images - Europe | 0 | - | 4.47 | 104,384 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,109 |
| European Cities by Picture #2 | 0 | - | 4.46 | 38,174 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,143 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 34,942 |
| Most Forested European Countries | 0 | - | 4.80 | 75,273 |
| Least Forested Countries in Asia | 0 | - | 4.74 | 64,670 |
| Which European Country - Multiple Choice | 0 | - | 4.51 | 84,342 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,616 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,793 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,850 |
| Save Europeans by Guessing Countries | 0 | - | 4.83 | 212,630 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,302 |
| Albania Country Quiz | 0 | - | 4.54 | 38,949 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,984 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,940 |
| Arms Exports - Russia | 0 | - | 4.48 | 25,129 |
| Countries of the Soviet Union | 0 | - | 4.98 | 194,483 |
| Soviet Union Country Quiz | 0 | - | 4.90 | 80,663 |
| Czech Republic Country Quiz | 0 | - | 4.52 | 42,164 |
| Ukraine Country Quiz | 0 | - | 4.42 | 47,657 |
| Hungary Country Quiz | 0 | - | 4.49 | 43,370 |
| Romania Country Quiz | 0 | - | 4.63 | 53,724 |
