| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,285 |
| Modern Day Countries of Nazi Germany on a Map | 0 | - | 4.97 | 144,345 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 72,043 |
| Monty Python Quotes | 0 | - | 4.88 | 42,438 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 237,221 |
| Countries Most-Visited By Queen Elizabeth II | 0 | - | 4.41 | 51,700 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,847 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,784 |
| UK Immigration by Country | 0 | - | 4.94 | 140,728 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,525 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,954 |
| Prime Ministers of the UK | 0 | - | 4.95 | 438,052 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,199 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,528 |
| Biggest British Empire Countries | 0 | - | 4.74 | 99,806 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 80,210 |
| Name the James Bond Movies | 0 | - | 4.56 | 158,364 |
| James Bond Trivia | 0 | - | 4.46 | 39,250 |
| Shakespeare's Plays Quiz | 0 | - | 4.37 | 387,598 |
| 2025–2026 English Premier League Teams | 0 | - | 4.85 | 857,885 |
| U.S. Presidents by Picture | 0 | - | 4.87 | 426,026 |
| First Names of U.S. Presidents | 0 | - | 4.86 | 381,182 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,289 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,547 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,773 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 436,460 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,680 |
| Vatican City Country Quiz | 0 | - | 4.53 | 44,299 |
| Name a Valid U.S. President #1 | 0 | - | 4.89 | 191,436 |
| Play-Doh Presidents | 0 | - | 5.00 | 82,175 |
| Random Sequential European Countries on a Map | 0 | - | 4.99 | 216,971 |
| Countries of Europe After World War II | 0 | - | 4.99 | 188,110 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 156,292 |
| Countries of the Soviet Union | 0 | - | 4.98 | 194,458 |
| Soviet Union Country Quiz | 0 | - | 4.90 | 80,634 |
| Figures from Greek Mythology | 0 | - | 4.91 | 186,533 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 125,616 |
| Groups of Things - Harry Potter | 0 | - | 4.82 | 281,427 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,650 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,690,081 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,092 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,935 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 76,916 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 64,341 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,748 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,650 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,118 |
| Official Cities in the UK | 0 | - | 4.89 | 283,176 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,096 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,080 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 69,975 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,279 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,127 |
| Most-Visited Countries by the British | 0 | - | 4.64 | 68,504 |
| Name a James Bond Movie A-Z | 0 | - | 4.60 | 10,369 |
| Countries "Ruled" by King Charles III | 0 | - | 4.77 | 82,715 |
| Scotland Trivia | 0 | - | 4.58 | 57,564 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,164 |
| Presidential Actors | 0 | - | 4.36 | 19,157 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 190,573 |
| Every European Country Shape | 0 | - | 4.96 | 201,386 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,779 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,516 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,729 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,946 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.53 | 49,400 |
| The Dictator Files: Benito Mussolini | 0 | - | 4.65 | 23,417 |
| Modern Day Countries of the Portuguese Empire on a Map | 0 | - | 4.56 | 51,637 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 86,128 |
| British Cultural Symbols | 0 | - | 4.27 | 63,282 |
| Countries that Beat the United Kingdom | 0 | - | 4.53 | 63,569 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 69,725 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,579 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 95,119 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 89,106 |
| US Presidents - One Minute Sprint | 0 | - | 4.41 | 304,687 |
| Name a Valid U.S. President #2 | 0 | - | 4.54 | 69,891 |
| The John F. Kennedy Presidency | 0 | - | 4.47 | 43,686 |
| Random European Countries on a Map | 0 | - | 4.97 | 283,144 |
| Europe Map with Random Merged Countries | 0 | - | 4.97 | 317,618 |
| Random European Flag to Country | 0 | - | 4.89 | 182,059 |
| Flags of Countries That Border France | 0 | - | 4.88 | 122,745 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,891 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,354 |
| All Countries that Once Bordered Germany | 0 | - | 4.34 | 74,880 |
| Countries of the German Empire | 0 | - | 4.51 | 37,877 |
| Holy Roman Empire Countries | 0 | - | 4.77 | 54,773 |
| States of the Holy Roman Empire in 1356 | 0 | - | 4.97 | 73,735 |
| Roman to Greek God | 0 | - | 4.52 | 122,677 |
| Countries Once Held by Sweden | 0 | - | 4.17 | 34,766 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,744 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,128 |
| Harry Potter A-Z | 0 | - | 4.43 | 225,641 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 493,009 |
| Tolkien's Middle Earth Map Quiz | 0 | - | 4.92 | 37,720 |
| All UK Parliament Constituencies on a Map | 0 | - | 4.60 | 28,757 |
| Scotland A-Z | 0 | - | 4.73 | 41,241 |
| The Wales Quiz | 0 | - | 4.47 | 29,128 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 82,503 |
| Colonies of Africa with a Map | 0 | - | 4.78 | 54,360 |
| Random Sequential African Countries on a Map | 0 | - | 5.00 | 127,395 |
| U.S. President Scramble | 0 | - | 4.40 | 116,673 |
| U.S. Presidents With Facial Hair By Picture | 0 | - | 4.48 | 23,155 |
| People in Pictures with Barack Obama | 0 | - | 4.10 | 47,850 |
| Cities in European History #1 | 0 | - | 4.63 | 133,830 |
| Europe Map Quiz | 0 | - | 5.00 | 4,756,892 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 528,955 |
| Most Forested European Countries | 0 | - | 4.80 | 75,257 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,610 |
| Real Madrid 2010s Starting XI | 0 | - | 4.89 | 67,184 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,475 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 48,216 |
| Top 100 Harry Potter Characters by Mention | 0 | - | 4.93 | 393,234 |
| Word Scramble - Harry Potter Characters | 0 | - | 4.20 | 60,808 |
| Harry Potter Characters by Screen Time | 0 | - | 4.27 | 148,002 |
| 100 Most Common Words in Beatles Songs | 0 | - | 4.52 | 25,467 |
| Football Clubs in London | 0 | - | 4.34 | 128,688 |
| Most-Visited Countries by Popes | 0 | - | 4.56 | 83,612 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 57,924 |
| Random Sequential Asian Countries on a Map | 0 | - | 4.99 | 118,882 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,184 |
| Countries that Bordered British India with an Empty Map | 0 | - | 4.69 | 55,397 |
| Modern Day Countries of the Mughal Empire on a Map | 0 | - | 4.42 | 33,550 |
| Countries of Africa | 0 | - | 5.00 | 2,531,336 |
| Flags of Africa Quiz | 0 | - | 5.00 | 469,621 |
| Africa Map Quiz | 0 | - | 5.00 | 2,115,237 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,657 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,944 |
| African East Coast | 0 | - | 4.96 | 95,866 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,672 |
| Oceania Map Quiz | 0 | - | 4.98 | 640,916 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,508 |
| Australian Capitals | 0 | - | 4.92 | 62,701 |
| Australia Map Quiz | 0 | - | 4.95 | 343,915 |
| Flags of North and South America | 0 | - | 4.99 | 372,158 |
| South America Map Quiz | 0 | - | 5.00 | 1,547,714 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,021,000 |
| United States Map Quiz | 0 | - | 4.98 | 4,154,663 |
| U.S. Presidential Quotes | 0 | - | 4.37 | 44,478 |
| U.S. Presidential Trivia #1 | 0 | - | 4.45 | 108,567 |
| U.S. Presidents by Event | 0 | - | 4.58 | 34,292 |
| Losing U.S. Presidential Candidates in History | 0 | - | 4.61 | 93,639 |
| Presidential Middle Names | 0 | - | 4.41 | 60,130 |
| The George W. Bush Presidency | 0 | - | 4.06 | 32,175 |
| The Jimmy Carter Presidency | 0 | - | 4.41 | 19,122 |
| U.S. Presidential Trivia #2 | 0 | - | 4.49 | 53,210 |
| Assassinated U.S. Presidents | 0 | - | 4.63 | 94,469 |
| Ten Least Guessed U.S. Presidents | 0 | - | 4.45 | 38,368 |
| Six Flags Over Texas | 0 | - | 4.78 | 63,290 |
| Embarrassing Chapters in US History | 0 | - | 4.17 | 33,093 |
| U.S. History for Dummies | 0 | - | 4.47 | 82,955 |
| The American Civil War | 0 | - | 4.62 | 52,383 |
| Random Sequential U.S. States on a Map | 0 | - | 4.99 | 234,195 |
| Canada Provinces and Territories | 0 | - | 5.00 | 341,580 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 639,349 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,840 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,594 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,626 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,240,734 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,025 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,058 |
| Official European Union Languages | 0 | - | 4.97 | 238,208 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,655 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,682 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,903 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,909 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,636 |
| The Only European Country ... | 0 | - | 4.91 | 216,095 |
| Least Forested European Countries | 0 | - | 4.25 | 53,978 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,835 |
| Save Europeans by Guessing Countries | 0 | - | 4.83 | 212,484 |
| Flags of Countries That Border Russia | 0 | - | 4.70 | 70,526 |
| Biggest Trading Partners - Russia | 0 | - | 4.55 | 36,481 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,375 |
| Things with Names from Classical Mythology | 0 | - | 4.28 | 87,674 |
| Ireland Country Quiz | 0 | - | 4.69 | 134,415 |
| Countries of the Italian Empire | 0 | - | 4.21 | 27,670 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,129 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,770 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,924 |
| Counties of England | 0 | - | 4.97 | 795,151 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,832 |
| Top 100 UK Baby Boys' Names in 1850 | 0 | - | 4.42 | 69,732 |
| Roald Dahl Books | 0 | - | 4.44 | 34,041 |
| Shakespearean Phrases | 0 | - | 4.57 | 36,712 |
| Basic Harry Potter Quiz | 0 | - | 4.56 | 378,551 |
| Boroughs of London | 0 | - | 4.63 | 87,722 |
| London Geography | 0 | - | 4.47 | 59,638 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 354,735 |
| Flags of Asia Quiz | 0 | - | 4.99 | 611,761 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,447,020 |
| Asia Map Quiz | 0 | - | 4.99 | 914,955 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,761 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,710 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,381,582 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,004 |
| Countries of the World in 1900 | 0 | - | 4.89 | 84,622 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 194,810 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 150,448 |
| Countries by Founding Story | 0 | - | 4.95 | 77,088 |
