| 914,081 | Countries in World War II |
| 560,999 | NATO Military Alphabet |
| 289,061 | Countries with the Most Military Troops |
| 274,066 | Countries with Nuclear Weapons |
| 229,256 | Axis Occupied Countries of WWII |
| 228,367 | Countries in World War I |
| 201,801 | Name the War |
| 190,983 | Deadliest U.S. Wars |
| 188,607 | Countries of Europe After World War II |
| 178,265 | Countries by Military Spending |
| 177,918 | WWII Trivia #1 |
| 176,186 | Top 30 Most Powerful Militaries |
| 161,665 | Neutral European Countries of WWII |
| 156,755 | Countries of Europe Before World War I |
| 151,460 | NATO Members - Sudden Death |
| 144,843 | Modern Day Countries of Nazi Germany on a Map |
| 142,491 | WWI... or WWII? |
| 132,178 | Countries with U.S. Troops |
| 129,361 | Confederate States of the U.S. Civil War |
| 123,469 | Countries with Aircraft Carriers |
| 120,491 | WWII Geography |
| 107,597 | Countries with the Most Tanks |
| 105,665 | Modern Countries Conquered by Alexander the Great |
| 105,094 | WWII for Dummies |
| 104,329 | Countries of the Japanese Empire |
| 104,261 | WWII Trivia #2 |
| 104,258 | World War II Multiple Choice |
| 103,667 | U.S. Army Ranks |
| 103,088 | WWII A-Z #1 |
| 101,403 | World War I Quiz |
| 101,182 | U.S. Military Acronyms |
| 97,507 | Countries That Were Invaded |
| 94,316 | Vietnam War Countries |
| 93,566 | Important Cities in WWII |
| 91,888 | Top Arms Exporting Countries |
| 86,042 | Modern-Day Axis-Occupied Countries of WWII on a Map |
| 85,989 | Notable People of WWII |
| 81,000 | Cities Controlled by the Axis - Sudden Death |
| 78,018 | The Dictator Files: Adolf Hitler |
| 73,282 | Which Country in WWII? |
| 72,243 | NATO Neighbors |
| 67,236 | Military History Vocabulary |
| 66,764 | Top Arms Importing Countries |
| 65,674 | WWII Figures by Picture |
| 62,546 | Countries with NO Military |
| 62,479 | Arms Exports - United States |
| 57,654 | WWII True or False? |
| 57,365 | Most Powerful Countries Bordering Each Other |
| 55,506 | Name a Valid Answer - World War II |
| 55,409 | Weapons of… Sudden Death! |
| 55,355 | Countries Where a Nuclear Weapon Has Exploded |
| 54,727 | WWII A-Z #2 |
| 54,274 | The American Revolution |
| 53,621 | WWII Decoder |
| 53,460 | Battle to Country |
| 52,471 | The American Civil War |
| 52,257 | Major non-NATO U.S. Allies |
| 51,479 | Countries With the Largest Air Forces |
| 49,017 | Famous Battles Quiz |
| 48,914 | Biggest Axis-Controlled Cities |
| 48,534 | The Dictator Files: Joseph Stalin |
| 46,863 | Territory Changes in World War I |
| 43,386 | Countries Italy Declared War On |
| 41,826 | WWII First Names |
| 40,480 | Normandy D-Day Beaches |
| 39,633 | Countries that Have Won the Most Battles |
| 39,001 | The Reign of Napoleon |
| 38,560 | Famous U.S. Generals |
| 38,460 | Flags of WW1 |
| 38,401 | WWI A-Z |
| 37,990 | Countries of the German Empire |
| 37,884 | World Leaders of the World Wars |
| 36,984 | Names of Army Units |
| 36,956 | Names for Warriors |
| 35,562 | The Vietnam War |
| 31,301 | States in a Tank of the U.S. Map |
| 30,611 | Before WWII... or After? |
| 30,190 | Cities Bombed During WWII |
| 30,062 | Countries by Percent WWII Deaths |
| 27,715 | Countries of the Italian Empire |
| 27,106 | WWII Movies by Plot |
| 25,288 | U.S. Civil War Decoder |
| 25,147 | Arms Exports - Russia |
| 24,402 | Branches of the U.S. Military |
| 23,765 | Name a Valid Year Each War Occurred In |
| 23,651 | Biggest Cities in the Confederate States in 1860 |
| 23,485 | The Dictator Files: Benito Mussolini |
| 22,754 | World War 2 Tanks Quiz (Difficult) |
| 22,328 | People Who Died in Battle |
| 22,028 | U.S. Military Aircraft Nicknames |
| 21,184 | Military History A-Z |
| 21,083 | Weapons by Picture |
| 20,965 | American Revolution Decoder |
| 19,669 | Colonies of the Americas in 1775 with a Map |
| 19,633 | Fictional Military Characters Quiz |
| 17,672 | NATO Military Alphabet by Clue |
| 17,487 | Countries of Napoleonic France (With Map!) |
| 17,381 | Air to Force |
| 17,347 | German WW2 tanks by pictures |
| 16,772 | CrazyWombat's Name that War |
| 15,901 | Territorial Losses of Germany after WWI with Disappearing Map |
| 15,665 | The Iraq War |
| 15,165 | Famous Generals - Non U.S. |
| 14,619 | Places Where Winston Churchill Said We Would Fight the Nazis |
| 12,123 | World War II Trivia |
| 11,851 | The Life of Winston Churchill |
| 11,542 | Administrative Divisions of Nazi Germany (with a Map) |
| 11,080 | NATO Countries on a Map |
| 10,765 | Flags of WW2 |
| 10,708 | WW2 quiz |
| 9,909 | NATO Phonetic Alphabet |
| 8,458 | The Persian Gulf War |
| 8,450 | The United States Navy |
| 8,366 | Famous In WW2 |
| 8,338 | U.S. Five-Star Generals and Admirals |
| 8,032 | WW2 Planes Quiz - With Pictures |
| 7,834 | Click Chain #14 - WW II |
| 7,779 | WW2 Deaths By Countries |
| 7,664 | Modern-Day Central Powers-Occupied Countries of WWI on a Map |
| 7,539 | The Napoleonic Wars |
| 7,302 | WW1 Or WW2? |
| 7,298 | World War 2 Quiz |
| 7,280 | Famous Airplanes and Aircraft by Picture 🛩️ |
| 6,705 | Countries that Declared War in WW1 |
| 6,613 | German Tanks of World War 2 |
| 6,334 | Five Most Powerful Militaries by Continent |
| 6,297 | (In)famous Nazis |
| 6,212 | European countries that were not occupied in World War II |
| 6,126 | Countries the US Invaded, Occupied or Fought |
| 5,973 | Allied countries in World War 2 - Sudden Death |
| 5,920 | 30 Countries With Largest Active Military Reserve |
| 5,913 | Royal Air Force and Royal Navy Aircraft of WW2 |
| 5,857 | US Navy Aircraft Carriers |
| 5,835 | Click Timeline: World War II Events |
| 5,715 | Countries of the World in 1914 by Borders |
| 5,609 | World War II Casualties |
| 5,481 | Countries visited by Adolf Hitler |
| 5,333 | 50 Most Powerful Military Nations |
| 5,312 | British Army Ranks |
| 5,285 | 5 Largest Military Countries by Continent |
| 5,102 | Countries with a US Military Base (according to wikipedia) |
| 5,067 | Biggest Military Spenders (as a percentage of GDP) |
| 4,899 | Every Country the USA has been at war with |
| 4,826 | WWII Battles: Allied or Axis Victory? Click Quiz |
| 4,784 | Click Chain #23 - World War I+ |
| 4,726 | Countries Occupying France after the Napoleonic Wars with a Map |
| 4,672 | Most Firearms Held by Country |
| 4,580 | 20 Greatest Battles in British History |
| 4,580 | Countries Currently at War |
| 4,058 | Military Phonetic Alphabet |
| 3,939 | Nazi Germany (1933-1945) |
| 3,825 | Countries that stayed neutral in WWII |
| 3,792 | WWII: Axis... or Allies? |
| 3,725 | Click the Wars in Chronological Order |
| 3,724 | Countries with the Most Terrorism by Continent |
| 3,699 | Worlds Biggest Navies |
| 3,688 | Military Aircraft Quiz |
| 3,617 | World War II Countries - Sudden Death |
| 3,584 | Battlefields of WWI on Map (all countries and 100k+ cities) |
| 3,524 | American Civil War A-Z |
| 3,496 | Famous Battles on a Map |
| 3,444 | Air Force Ranks Quiz |
| 3,412 | Gettysburg Address -- Full text |
| 3,293 | Countries that declared war on Japan in WW2 |
| 3,270 | Russian Tanks |
| 3,164 | Battles of World War II |
| 3,137 | Major Battles in Napoleonic Wars with a Map |
| 3,103 | Countries Involved in the American Revolutionary War |
| 3,057 | Countries that Have Formally Declared War Since WW2 |
| 3,056 | WW2 Guns |
| 3,051 | United States' Fighters & Attack Jets |
| 3,041 | Deadliest Wars in History |
| 3,036 | Leaders in WWII |
| 3,009 | Top 20 European Countries With The Strongest Militaries |
| 2,938 | RAF Planes |
| 2,930 | World War II Countries With the most Civilian Deaths |
| 2,861 | WW2 hard questions for brainiacs |
| 2,812 | Main Battle Tank- Countries |
| 2,780 | World War I Casualties |
| 2,720 | The First World War |
| 2,625 | Difficult WW2 Trivia |
| 2,568 | American tanks |
| 2,561 | All Battleships and Battlecruisers Ever Built |
| 2,539 | Nazi Germany - Picture Quiz |
| 2,491 | WW1 Flags |
| 2,475 | U.S. Military Active Aircraft |
| 2,460 | Updated: The Ukraine War |
| 2,458 | Operations in WWII |
| 2,445 | Who is that general? |
| 2,427 | First 10 Countries Invaded by Germany in WWII |
| 2,389 | Korean War Quiz |
| 2,382 | Cities by Conflict A-Z |
