| 285 | Countries of the Deadliest Crowd Crushes and Stampedes |
| 283 | The Soviet Union- Early 20th Century |
| 280 | Allies of World War I |
| 272 | Capitals of Former Soviet Countries |
| 269 | WWII US Airplane Names |
| 268 | Countries that were in the Warsaw Pact or the Soviet Union |
| 265 | Nazi in power of Germany |
| 262 | Countries with Decreasing HDI Score (2017-18) |
| 262 | WWII Tanks - UK |
| 261 | Countries that Administered the Tangier International Zone |
| 261 | Balkan Countries - 1900 |
| 258 | Countries with the First Full-Color TV Channels |
| 255 | Japan Occupation During WWII |
| 250 | Monarchs of WWI |
| 247 | Battles of World War One |
| 240 | Most Translated Literary Works |
| 238 | Vehicles of WWII |
| 236 | music trivia: 1964 songs and artists |
| 234 | Most-Ratified International Treaties |
| 232 | Countries of Africa 1914 |
| 220 | Battle of Stalingrad Quiz |
| 220 | Barbenheimer Characters by Screen Time |
| 217 | Winston Churchill's World War II Speech |
| 216 | Countries with Highest GDP Growth Rate (2017) |
| 214 | Winston Churchill A-Z |
| 212 | 10 most devasting bombing camapaigns of WWII |
| 208 | Largest Soviet Union Cities |
| 204 | Countries Winston Churchill visited |
| 204 | WWII Quiz |
| 203 | What WWII Ship is Fake? |
| 203 | WWII ships |
| 199 | WWII Quiz |
| 196 | Marshals of the Soviet Union |
| 194 | Countries that were Part of the United States |
| 194 | Bitcoin Quiz 💰 |
| 188 | Countries that were Never Colonized |
| 187 | Battles of WWI (First World War) - Alps & East |
| 186 | Countries with the Highest Incidence of TB (Tuberculosis) |
| 186 | WWII Aicraft by Picture (Hard!) |
| 184 | WWII Quiz - The Basics |
| 184 | Which Countries? Cold War Edition |
| 181 | African Countries by Mother Countries |
| 181 | Countries of Oceania by Independence Date |
| 184 | Famous Music Record Labels |
| 175 | Name the major WWII military operations |
| 174 | Countries that Sanctionned the most Russia |
| 173 | WWII 101 |
| 172 | Julio-Claudian Family Tree |
| 171 | Countries with the Most Recent Cases of Polio |
| 167 | Countries that fought in WWII by Death Toll |
| 165 | Countries that were in WWII |
| 161 | Countries with the Last Cases of Smallpox |
| 160 | Geography and History of the Soviet Union on a Map |
| 158 | 10 Biggest Cities in Order: WWII Axis Countries |
| 157 | Most Recent Countries to Recognize Israel |
| 154 | Countries Suffering Most WWII Casualties |
| 154 | Magazines by Cover of First Issue |
| 152 | Current Communist Countries |
| 146 | Top 10 Former Soviet Republic Average Salaries |
| 141 | Military Operations of WW2 |
| 139 | Axis-Occupied Countries of WWII |
| 134 | 20th Century Leaders |
| 134 | Can you name former countries on the ussr |
| 132 | British History Quiz #9 (20th century/modern) |
| 126 | Flags of Countries of the Soviet Union |
| 118 | League of Nations Countries |
| 118 | Winston Churchill |
| 116 | British History Quiz #11 (WW2) |
| 112 | UEFA Euro 1988 Final Soviet Union - Netherlands |
| 112 | British History Quiz #10 (WWI) |
| 108 | Countries of Asia in 1930 |
| 104 | Former Communist Countries |
| 97 | Battles of WW2 |
| 96 | music trivia: 20th century composers and their music |
| 92 | Famous People from Post-Soviet States by Picture |
| 91 | Largest Cities Once in the Empire of Japan |
| 87 | Winston Churchill |
| 86 | Winston Churchill Quote Quiz |
| 84 | All British Colonies Quiz |
| 84 | Every Soviet City With a Metro System |
| 71 | WWII - Military operations in South and Western Europe |
| 66 | music trivia: 1954 songs and artists |
| 65 | Modern Cities by History (Tile Select) #1 |
| 57 | Magazines by Picture of First Issue Cover |
| 55 | Soviet Cities - Sudden Death |
| 54 | WWII - Military operations in Africa |
| 54 | Order of Victory recipients |
| 48 | The former Soviet Union consisted of 15 republics, name them all |
| 45 | Music Trivia: 1952-1953 Songs and Artists |
| 44 | Soviet Citizens - Sudden Death |
| 43 | Modern Greek History |
| 40 | January 2025 in Review |
| 40 | Cryptoleaks Involved Countries |
| 38 | First Countries with a Country Code Top-Level Domain |
| 37 | Fu-Go Balloon Bomb States and Provinces |
| 30 | The Only Australian State or Territory... |
| 30 | A Quiz About Soviet Union |
| 28 | The Last or Most Recent 5 in Each Category #1 |
| 22 | The Last or Most Recent 5 in Different Categories #2 |
| 17 | The Opioid Epidemic In the United States |
| 12 | Magazines by Cover of First Issue (Click Quiz) |
