| 6,649 | German Tanks of World War 2 |
| 6,313 | (In)famous Nazis |
| 6,227 | European countries that were not occupied in World War II |
| 6,072 | Allied countries in World War 2 - Sudden Death |
| 6,049 | British Dominions and Commonwealth Realms with a Map |
| 6,030 | Click Timeline: World War II Events |
| 5,952 | Royal Air Force and Royal Navy Aircraft of WW2 |
| 5,764 | Countries of the World in 1914 by Borders |
| 5,695 | Countries of the British Isles in 867 |
| 5,644 | World War II Casualties |
| 5,617 | Provinces of the Byzantine Empire with a Map |
| 5,540 | Provinces of the Later Roman Empire with a Map |
| 5,514 | Countries visited by Adolf Hitler |
| 5,437 | Provinces of the Kingdom of Prussia in 1914 (with a Map) |
| 5,332 | Greek Mythology - Sudden Death |
| 5,272 | Countries of the Roman Empire |
| 5,093 | Greek Mythology |
| 5,047 | Big Tudor Quiz |
| 5,030 | Greek Gods and Godesses |
| 4,968 | Former Colonies of the British Empire |
| 4,926 | First 10 Countries Invaded by Germany in WWII |
| 4,857 | Top 100 in the Line of Succession to the British Throne |
| 4,854 | WWII Battles: Allied or Axis Victory? Click Quiz |
| 4,842 | Click Chain #23 - World War I+ |
| 4,824 | History of England |
| 4,767 | Countries Occupying France after the Napoleonic Wars with a Map |
| 4,697 | Geography - The Roman Empire today |
| 4,629 | Kings and Queens of England |
| 4,589 | 20 Greatest Battles in British History |
| 4,583 | Modern-Day Countries of the North Sea Empire with a Map |
| 4,533 | Kings and Queens of Britain - Wives and Husbands |
| 4,492 | British History A-Z Picture Quiz |
| 4,384 | English Monarchs - Anglo-Saxon to British |
| 4,364 | Count in Roman Numerals - Two Minute Sprint |
| 4,280 | Countries that are not invited to Queen Elizabeth II's funeral |
| 4,276 | Roman History |
| 4,268 | Regions of Ancient Greece (with a map) |
| 4,171 | Greek Mythology |
| 4,058 | Chancellors of Germany(1871-present) |
| 3,955 | Nazi Germany (1933-1945) |
| 3,905 | Biggest Cities once in the German Empire |
| 3,861 | Dioceses of the Later Roman Empire with a Map |
| 3,833 | Countries that stayed neutral in WWII |
| 3,813 | WWII: Axis... or Allies? |
| 3,697 | World War II Countries - Sudden Death |
| 3,639 | Crown Lands of the Kingdom of France in 987 with a Map |
| 3,624 | Provinces (Themes) of the Byzantine Empire in 1025 AD with a Map |
| 3,605 | Seven Wonders of the Ancient World - Sudden Death |
| 3,603 | Battlefields of WWI on Map (all countries and 100k+ cities) |
| 3,564 | English/British History |
| 3,537 | Roman Numerals |
| 3,510 | Imperial Circles of the Holy Roman Empire - Map Quiz |
| 3,501 | Greek Gods - Sudden Death |
| 3,501 | Emperors of the Holy Roman Empire and of Austria. |
| 3,493 | Roman Numerals Quiz |
| 3,480 | European History A-Z |
| 3,459 | Most famous Gods of the Greek Myths |
| 3,455 | All Greek Gods and Monsters (Titans Included) |
| 3,360 | UK Prime Ministers - Sudden Death |
| 3,318 | Countries that declared war on Japan in WW2 |
| 3,242 | Languages of the Carolingian Empire with a Map |
| 3,234 | English Kings and Queens |
| 3,204 | Battles of World War II |
| 3,198 | Roman Provinces - Map Quiz |
| 3,181 | Modern-Day Countries of the Roman Empire - Sudden Death |
| 3,155 | Major Battles in Napoleonic Wars with a Map |
| 3,114 | Departments of Napoleonic France in 1812 with a Map |
| 3,095 | WW2 Guns |
| 3,055 | Greek Mythology Family Tree |
| 3,042 | Leaders in WWII |
| 2,935 | World War II Countries With the most Civilian Deaths |
| 2,929 | European Union Construction on a Map |
| 2,875 | WW2 hard questions for brainiacs |
| 2,817 | Greek and Roman Gods |
| 2,815 | Impossible Roman History |
| 2,801 | World War I Casualties |
| 2,774 | Provinces of the Empire of Alexander the Great with a Map |
| 2,772 | Largest English Towns & Cities Through History |
| 2,751 | Successor States (Diadochi) of Alexander the Great's Empire with a Map |
| 2,749 | House of Windsor Family Tree |
| 2,738 | Major and Minor Greek Gods |
| 2,738 | Greco-Roman Titans |
| 2,735 | The First World War |
| 2,709 | British Politics |
| 2,694 | All British Empire Countries |
| 2,684 | British Empire Colonies 1921 - Sudden Death |
| 2,683 | Category Elimination #2 - Greek Gods |
| 2,637 | Difficult WW2 Trivia |
| 2,609 | 100 Biggest Cities of the British Empire in 1921 with a Map |
| 2,565 | Nazi Germany - Picture Quiz |
| 2,559 | 3 Letter Long Roman Numerals |
| 2,536 | Countries that Bordered Germany before World War II (1939) |
| 2,531 | WW1 Flags |
| 2,521 | Jewish Cities in Europe in 1930 with a Map |
| 2,518 | European History by Letter A |
| 2,483 | Greek Mythology |
| 2,464 | Operations in WWII |
| 2,446 | Which God in Greek Mythology? Click Quiz |
| 2,425 | Seven Hills of Rome - Map Quiz |
| 2,424 | How many WW2 battles can you name? |
| 2,414 | British Princesses by Marriage since 1714. (British Royal Family) |
| 2,404 | Roman Emperors (27 BC - 235 AD) |
| 2,391 | Every country to have declared war on the Axis during WWII |
| 2,388 | Countries invaded by the NAZIs |
| 2,372 | WWII Battleship/Battlecruiser Classes |
| 2,356 | 8th and 9th Century History |
| 2,350 | Prisoner camps of Nazi Germany |
| 2,337 | Trace the Route of Odysseus on a Map |
| 2,322 | Most Powerful Countries at the Start of WW2 |
| 2,304 | History of Greece Quiz |
| 2,298 | Giant Great Britain 20th Century Quiz |
| 2,298 | Most Populous Cities in the Roman Empire |
| 2,266 | Greek and Roman Mythology - Mount Olympus |
| 2,255 | Flags of Europe in 1444 |
| 2,247 | British Royal Family Quiz : Pictures |
| 2,224 | History of the United Kingdom |
| 2,220 | Nazi Germany Multiple Choice |
| 2,198 | World War 1 Quiz |
| 2,164 | Famous People of the Renaissance |
| 2,155 | Napoleon's Marshals |
| 2,117 | Cities in the Holy Roman Empire (with Map!) |
| 2,083 | Geography and History of Germany on a Map |
| 2,071 | Pair them up! Olympian Gods: Greek and Latin names |
| 2,070 | 10th Century History |
| 2,058 | Things Named After Greek Gods |
| 2,046 | British History by Letter - B |
| 2,043 | Territories of the British Empire in 1920 |
| 2,038 | Hard European History and Geography Quiz |
| 2,035 | World War II Battles on a Map |
| 2,035 | Countries of the Holy Roman Empire in 1500 |
| 2,004 | British Monarchs by Picture |
| 1,968 | WWII Trivia |
| 1,961 | Empires Of The Great War (WW1) |
| 1,952 | Jewish Cities in Europe in 1800 with a Map |
| 1,944 | World War Two A-Z |
| 1,910 | Historic German Countries on a Map |
| 1,896 | World War 2 |
| 1,893 | Provincial Capitals of the Roman Empire with a Map |
| 1,882 | Countries to have gained independence from the U.K. |
| 1,882 | British History by Letter - C |
| 1,871 | World War II Trivia - Very Hard #1 |
| 1,865 | 100 Biggest Cities in the Napoleonic French Empire with a Map |
| 1,865 | British Prime Minister Trivia |
| 1,855 | WW2 |
| 1,849 | British History Quiz |
| 1,849 | Biggest Cities of the Carolingian Empire with a Map |
| 1,831 | ALL Colonies of the Roman Empire in 211 AD with a Map |
| 1,827 | English Monarchs by Picture |
| 1,815 | Modern Day Countries of Prussia |
| 1,803 | Every Country in World War Two (2.0) |
| 1,798 | Digits of Pi - Roman Numerals |
| 1,786 | Biggest Cities in the Byzantine Empire in 555 AD - Under Justinian I |
| 1,774 | Biggest Cities in the British Empire on a Map |
| 1,774 | Biggest Cities in The Roman Empire on a Map |
| 1,757 | Biggest Axis-Occupied Cities of Europe in WWII on a Map |
| 1,753 | English Monarchs Since 802 CE |
| 1,751 | Greek Monsters |
| 1,736 | Nations of Medieval II: Total War |
| 1,729 | Biggest German Cities (historically) |
| 1,723 | Queen Elizabeth's Prime Ministers |
| 1,719 | Mythical Creatures of Ancient Greece |
| 1,706 | A-Z of Ancient Rome |
| 1,682 | Biggest Cities in the Holy Roman Empire in 1648 with a Map |
| 1,674 | Provinces of the Western Roman Empire with a Map |
| 1,643 | World War Two American Aircraft |
| 1,632 | British Royalty: Years of Accession |
| 1,603 | Greek Mythology by Picture |
| 1,598 | The Athena quiz |
| 1,595 | Fill the Royal Arms with British Monarchs |
| 1,681 | Napoleon Bonaparte: True Or False? |
| 1,587 | Biggest lost and gained cities by Poland after WW2 |
| 1,581 | 20 deadliest battles of WW1 |
| 1,581 | Successor Countries of the Western Roman Empire in 476 AD with a Map |
| 1,568 | WWII Tanks - Germany |
| 1,568 | British Royal Family |
| 1,561 | 20 Random English Monarchs |
| 1,555 | Name that Greek Letter - Hard Version |
| 1,524 | Periods (Eras) of Classical Music |
| 1,517 | British History by Letter - S |
| 1,492 | States of the Weimar Republic in 1920 on a Map |
| 1,485 | Modern-Day Countries Conquered by Julius Caesar on a Map |
| 1,471 | Greek Mythology Trivia |
| 1,462 | Greek Gods |
| 1,460 | Country's Nazi Germany Occupied During WW2 |
| 1,454 | Longest and Shortest Reigning British Monarchs |
| 1,454 | History of Wales Quiz |
| 1,449 | Greek Mythology Multiple Choice |
| 1,434 | Kings of France, 987-1870 |
| 1,435 | Provincial Capitals of the Later Roman Empire with a Map |